{"id":2389,"date":"2025-05-16T11:40:57","date_gmt":"2025-05-16T09:40:57","guid":{"rendered":"https:\/\/malux.com\/?post_type=kunskapsbankinlagg&#038;p=2389"},"modified":"2025-05-27T16:14:13","modified_gmt":"2025-05-27T14:14:13","slug":"allmanna-installationsanvisningar-i-riskomraden","status":"publish","type":"kunskapsbankinlagg","link":"https:\/\/www.malux.com\/sv\/kunskapsbankinlagg\/allmanna-installationsanvisningar-i-riskomraden\/","title":{"rendered":"Allm\u00e4nna installationsanvisningar i riskomr\u00e5den"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-dd5303e stk-block-background\" data-block-id=\"dd5303e\"><style>.stk-dd5303e {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-dd5303e:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-dd5303e {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-dd5303e-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fb095a1\" data-v=\"4\" data-block-id=\"fb095a1\"><style>.stk-fb095a1 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-fb095a1 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fb095a1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-fb095a1-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-b55157f\" data-block-id=\"b55157f\"><style>.stk-b55157f {margin-bottom:30px !important;}.stk-b55157f-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-b55157f {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b55157f-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-daf32bb\" data-v=\"4\" data-block-id=\"daf32bb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-daf32bb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-daf32bb-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-342a657\" id=\"allmant-och-planering\" data-block-id=\"342a657\"><h2 class=\"stk-block-heading__text\">Allm\u00e4nt och planering<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-994ff68\" data-block-id=\"994ff68\"><style>@media screen and (max-width: 1023px){.stk-994ff68 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Elutrustning ska i g\u00f6rligaste m\u00e5n placeras utanf\u00f6r riskomr\u00e5de. Bel\u00e4ggning p\u00e5 elutrustning, i synnerhet p\u00e5 s\u00e5dan med varma ytor, av damm, kondensat eller sublimat fr\u00e5n explosiv\u00e4mne ska undvikas.\n\nElanl\u00e4ggningen ska planeras och utf\u00f6ras s\u00e5 att risken f\u00f6r mekanisk \u00e5verkan eller kemiskt eller termiskt angrepp blir s\u00e5 liten som m\u00f6jligt.\n\nElutrustning som placeras utanf\u00f6r riskomr\u00e5de men ovanf\u00f6r zon E1 eller zon E2 ska vara s\u00e5 utf\u00f6rd att risk f\u00f6r nedfallande f\u00f6rem\u00e5l, t ex ljusk\u00e4lla eller delar d\u00e4rav, fr\u00e5n utrustningen inte finns.\n\nVid planeringen b\u00f6r ocks\u00e5 h\u00e4nsyn tas till behovet av periodisk kontroll och till sk\u00f6tsel och underh\u00e5ll.\n\nBehov av reservkraft b\u00f6r beaktas f\u00f6r de delar av anl\u00e4ggningen, som m\u00e5ste vara i drift vid n\u00e4tsp\u00e4nningsbortfall.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-903da75 stk-block-background\" data-block-id=\"903da75\"><style>.stk-903da75 {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-903da75:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-903da75 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-903da75-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8508f1e\" data-v=\"4\" data-block-id=\"8508f1e\"><style>.stk-8508f1e {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-8508f1e {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8508f1e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8508f1e-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-c88408f\" data-block-id=\"c88408f\"><style>.stk-c88408f {margin-bottom:30px !important;}.stk-c88408f-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-c88408f {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-c88408f-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-83de0e1\" data-v=\"4\" data-block-id=\"83de0e1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-83de0e1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-83de0e1-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-a7cc02b\" data-block-id=\"a7cc02b\"><style>@media screen and (max-width: 1023px){.stk-a7cc02b {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Om brandfarlig vara f\u00f6rekommer tillsammans med explosiv vara kan riskomr\u00e5det \u00e4ven beh\u00f6va klassas enligt SS-EN 60079-10. I s\u00e5dant fall ska elinstallationen dessutom uppfylla fordringarna i SS-EN 60079-14.\n\nViss elutrustning till\u00e5ts med explosionsskyddad utf\u00f6randeform enligt SS-EN 60079-0 och SS 421 08 19 eller motsvarande utf\u00f6randeform, oavsett om omr\u00e5det dessutom \u00e4r klassat som riskomr\u00e5de med explosiv gasblandning eller ej. Denna elutrustning ska d\u00e5 installeras enligt SS-EN 60079-14.\n\nOm br\u00e4nnbart damm f\u00f6rekommer tillsammans med explosiv vara kan riskomr\u00e5det \u00e4ven beh\u00f6va klassas enligt SS-EN 61241-10. I s\u00e5dant fall ska elinstallationen dessutom uppfylla fordringarna i SS-EN 61241-14.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d54b0b1\" data-v=\"4\" data-block-id=\"d54b0b1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d54b0b1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d54b0b1-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-11f50ec\" data-block-id=\"11f50ec\"><style>@media screen and (max-width: 1023px){.stk-11f50ec {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Viss elektrisk utrustning till\u00e5ts f\u00f6r anv\u00e4ndning vid f\u00f6rekomst av br\u00e4nnbart damm med utf\u00f6randeform enligt SS-EN 61241-0, oavsett om omr\u00e5det dessutom \u00e4r klassat som riskomr\u00e5de med explosiv dammluftblandning eller ej. Denna elutrustning ska d\u00e5 installeras enligt SS-EN 61241-14.\n\nF\u00f6r att den valda elektriska utrustningen ska uppr\u00e4tth\u00e5lla sitt avsedda skydd mot ant\u00e4ndning av den explosiva varan eller dess omgivning ska monteringsanvisningar och eventuella s\u00e4rskilda villkor f\u00f6r elutrustningen uppfyllas.\n\nF\u00f6r vissa slag av maskiner och apparater g\u00e4ller \u00e4ven de s\u00e4rskilda fordringarna, l\u00e4s mer h\u00e4r.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-de16c31 stk-block-background\" data-block-id=\"de16c31\"><style>.stk-de16c31 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-de16c31:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-de16c31 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-de16c31-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a148cdb\" data-v=\"4\" data-block-id=\"a148cdb\"><style>.stk-a148cdb {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-a148cdb {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a148cdb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a148cdb-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-64463d9\" data-block-id=\"64463d9\"><style>.stk-64463d9 {margin-bottom:30px !important;}.stk-64463d9-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-64463d9 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-64463d9-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9dbe35c\" data-v=\"4\" data-block-id=\"9dbe35c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9dbe35c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-9dbe35c-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-ce22bf8\" id=\"val-av-elutrustning\" data-block-id=\"ce22bf8\"><h2 class=\"stk-block-heading__text\">Val av elutrustning<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-0b16af7\" data-block-id=\"0b16af7\"><style>@media screen and (max-width: 1023px){.stk-0b16af7 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">F\u00f6r val av r\u00e4tt elutrustning fordras information om<br><br>&#8211; zonindelning av riskomr\u00e5det (f\u00f6r elutrustning i f\u00f6rr\u00e5d som inte anv\u00e4nds stadigvarande, se f\u00f6ljande artikel)<br>&#8211; ant\u00e4ndningstemperatur eller temperaturklass f\u00f6r explosiv\u00e4mnet<br>&#8211; omgivningstemperatur<br>&#8211; annan yttre inverkan.<br><br>ANM 1 \u2013 Betr\u00e4ffande klassning h\u00e4nvisas till SS 421 08 24.<br>ANM 2 \u2013 Med annan yttre inverkan avses<br>\u2013 dels risk f\u00f6r att v\u00e4tska eller annat damm \u00e4n explosiv\u00e4mnesdamm kan tr\u00e4nga in i elutrustningen,<br>\u2013 dels risk f\u00f6r mekanisk \u00e5verkan, vibrationer eller kemiskt eller termiskt angrepp.<br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-62fb08a stk-block-background\" data-block-id=\"62fb08a\"><style>.stk-62fb08a {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-62fb08a:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-62fb08a {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-62fb08a-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2d30779\" data-v=\"4\" data-block-id=\"2d30779\"><style>.stk-2d30779 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-2d30779 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2d30779-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2d30779-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-324113b\" data-block-id=\"324113b\"><style>.stk-324113b {margin-bottom:30px !important;}.stk-324113b-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-324113b {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-324113b-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4a1264c\" data-v=\"4\" data-block-id=\"4a1264c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4a1264c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4a1264c-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-a6c564a\" id=\"val-med-hansyn-till-zonindelning\" data-block-id=\"a6c564a\"><h2 class=\"stk-block-heading__text\">Val med h\u00e4nsyn till zonindelning<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-2eadace\" data-block-id=\"2eadace\"><style>@media screen and (max-width: 1023px){.stk-2eadace {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">F\u00f6r val av elutrustning i de olika zonerna g\u00e4ller:<br>Elutrustning i zon E1:<br><br>elutrustning med kapslingsklass IP 6X<br>elutrustning motsvarande f\u00f6ljande explosionsskyddade utf\u00f6randeformer:<br>Exi &#8211; enligt SS-EN 60079-11 eller SS-EN 60079-25 och med egens\u00e4ker apparat med kapslingsklass IP 5X,<br>Exm &#8211; enligt SS-EN 60079-18 och med eventuell kopplingsl\u00e5da med kapslingsklass IP 6X<br>Exp &#8211; enligt SS-EN 60079-2 med kontinuerlig genomstr\u00f6mning, med s\u00e5v\u00e4l till- som fr\u00e5nluftkanaler och med elutrustning och kanaler i kapslingsklass IP 5X,<br>Exs &#8211; enligt SS 421 08 19 om utf\u00f6randeformen \u00e4r med ingjutning eller har motsvarande t\u00e4thet mot intr\u00e4ngning av damm och med eventuell kopplingsl\u00e5da med kapslingsklass IP 6X.<br><br>Vid utf\u00f6rande Exp kan skyddsgasen (i allm\u00e4nhet luft) ocks\u00e5 anv\u00e4ndas f\u00f6r kylning av elutrustningen s\u00e5 att dess yttemperatur blir l\u00e4gre.<br>ANM \u2013 Betr\u00e4ffande installation av elutrustning f\u00f6r omr\u00e5den med explosiv gasblandning, se SS-EN 60079-14.<br>elutrustning f\u00f6r anv\u00e4ndning vid f\u00f6rekomst av br\u00e4nnbart damm motsvarande f\u00f6ljande utf\u00f6randeformer:<br>Ex tD &#8211; enligt SS-EN 61241-1 och med kapslingsklass IP 6X,<br>Ex maD &#8211; enligt SS-EN 61241-18 och med eventuell kopplingsl\u00e5da med kapslingsklass IP 6X.<br>ANM \u2013 Betr\u00e4ffande installation av elutrustning vid f\u00f6rekomst av br\u00e4nnbart damm, se SS-EN 61241-14.<br>kabel f\u00f6r fast f\u00f6rl\u00e4ggning med metallmantel, metallsk\u00e4rm eller koncentrisk ledare och mantelskydd av<br>isolermaterial<br>kabel med koppartr\u00e5dsfl\u00e4ta och med yttre mantel av isolermaterial<br>tung anslutningskabel med mantel av polykloropren eller motsvarande syntetisk elastomer<br>speciell anslutningskabel med isolering och mantel av EPR<br>normal anslutningskabel med mantel<br>\u2013 av polykloropren eller motsvarande syntetisk elastomer,<br>\u2013 av EPR, eller<br>\u2013 av PVC<br>d\u00e5 anslutningskabeln anv\u00e4nds f\u00f6r egens\u00e4ker str\u00f6mkrets.<br>ANM \u2013 Av ovan framg\u00e5r att ledningssystem med grundisolerade ledare i installationsr\u00f6r inte \u00e4r till\u00e5tna.<br>Exempel p\u00e5 kablar enligt svensk standard anges i avsnittet kabelslag.<br>Vissa undantag f\u00f6r kraven p\u00e5 val av kablar anges i avsnitt kabelslag.<br>V\u00e4rmekabel f\u00e5r ej installeras i zon E1.  Elv\u00e4rmefl\u00e4kt (aerotemper) f\u00e5r ej uppst\u00e4llas i eller anv\u00e4ndas f\u00f6r inbl\u00e5sning i zon E1. Annan elv\u00e4rmeapparat f\u00f6r rumsuppv\u00e4rmning f\u00e5r ej placeras i zon E1.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7853918\" data-v=\"4\" data-block-id=\"7853918\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7853918-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7853918-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f56e730\" data-block-id=\"f56e730\"><style>@media screen and (max-width: 1023px){.stk-f56e730 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Elutrustning i zon E2:<br><\/strong><br>&#8211; elutrustning som i zon E1<br>&#8211; elutrustning med kapslingsklass IP 4X<br>&#8211; elutrustning med kapslingsklass IP 34, d\u00e5 utrustningen st\u00e5r under st\u00e4ndig tillsyn n\u00e4r den man\u00f6vreras eller anv\u00e4nds<br>&#8211; elutrustning med explosionsskyddad utf\u00f6randeform motsvarande SS-EN 60079-0 \u2013 med undantag av utf\u00f6randeform Exo \u2013 eller SS 421 08 19 och installerad enligt SS-EN 60079-14<br>&#8211; elutrustning f\u00f6r anv\u00e4ndning vid f\u00f6rekomst av br\u00e4nnbart damm utf\u00f6randeform motsvarande Ex mbD enligt SS-EN 61241-18 och med eventuell kopplingsl\u00e5da med kapslingsklass IP 4X och installerad<br>enligt SS-EN 61241-14<br>&#8211; normal anslutningskabel med mantel av polykloropren eller motsvarande syntetisk elastomer eller av EPR, se \u00e4ven avsnitt kabelslag<br>&#8211; v\u00e4rmekabel som motsvarar sj\u00e4lvbegr\u00e4nsande typ med metallmantel eller metallsk\u00e4rm.<br><br>Els\u00e4kerhetsverkets f\u00f6reskrifter ELS\u00c4K-FS 2004:1, 1 kap 5 \u00a7, medger \u2013 under vissa villkor \u2013 att avvikelse fr\u00e5n svensk standard f\u00e5r ske om betryggande s\u00e4kerhet f\u00f6r personer och egendom likv\u00e4l uppn\u00e5s. De bed\u00f6mningar som ligger till grund f\u00f6r det valda utf\u00f6randet ska vara dokumenterade. Om avsteg fr\u00e5n svensk standard \u2013 lika med o anst\u00e5ende uppr\u00e4kning \u2013 anses beh\u00f6va g\u00f6ras, f\u00f6ruts\u00e4tts att den ansvarige f\u00f6rvissar sig om att risk f\u00f6r ant\u00e4ndning av den explosiva varan eller av annat material inte f\u00f6religger. H\u00e4rvid b\u00f6r elutrustningen st\u00e5 under st\u00e4ndig tillsyn n\u00e4r den anv\u00e4nds. Det b\u00f6r ocks\u00e5 finnas ett skriftligt medgivande fr\u00e5n den ansvarige med identifiering av elutrustningen.<br><br>Elv\u00e4rmefl\u00e4kt (aerotemper) f\u00e5r ej uppst\u00e4llas i zon E2.<br>Elv\u00e4rmefl\u00e4kt f\u00f6r inbl\u00e5sning i zon E2 ska vara anordnad och utf\u00f6rd enligt avsnitt: Elmaskiner<br>Annan elv\u00e4rmeapparat f\u00f6r rumsuppv\u00e4rmning ska vara anordnad och utf\u00f6rd enligt avsnitt: Transformatorer.<br><br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-8a09818 stk-block-background\" data-block-id=\"8a09818\"><style>.stk-8a09818 {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-8a09818:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-8a09818 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-8a09818-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2ff7d33\" data-v=\"4\" data-block-id=\"2ff7d33\"><style>.stk-2ff7d33 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-2ff7d33 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2ff7d33-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2ff7d33-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-956e196\" data-block-id=\"956e196\"><style>.stk-956e196 {margin-bottom:30px !important;}.stk-956e196-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-956e196 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-956e196-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b7e77e0\" data-v=\"4\" data-block-id=\"b7e77e0\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b7e77e0-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-b7e77e0-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-d8d2ac2\" id=\"elutrustning-i-zon-e-3\" data-block-id=\"d8d2ac2\"><style>.stk-d8d2ac2 {margin-bottom:30px !important;}.stk-d8d2ac2 .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-d8d2ac2 .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Elutrustning i zon E3: <\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-8edddd7\" data-block-id=\"8edddd7\"><style>@media screen and (max-width: 1023px){.stk-8edddd7 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">&#8211; elutrustning som i zon E2, fast installerad och endast f\u00f6r f\u00f6ljande \u00e4ndam\u00e5l:<br><br>1.belysning och uttag<br>2.larm<br>3.sprinkleranl\u00e4ggning<br>4.lyftanordning (telfer eller liknande)<br>5.portman\u00f6ver<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-dcd4e43 stk-block-background\" data-block-id=\"dcd4e43\"><style>.stk-dcd4e43 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-dcd4e43:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-dcd4e43 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-dcd4e43-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5446bbe\" data-v=\"4\" data-block-id=\"5446bbe\"><style>.stk-5446bbe {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-5446bbe {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5446bbe-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5446bbe-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-b7ca901\" data-block-id=\"b7ca901\"><style>.stk-b7ca901 {margin-bottom:30px !important;}.stk-b7ca901-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-b7ca901 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b7ca901-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f85d4df\" data-v=\"4\" data-block-id=\"f85d4df\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f85d4df-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f85d4df-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-21ff01b\" id=\"forrad-som-inte-anvands-stadigvarande\" data-block-id=\"21ff01b\"><h3 class=\"stk-block-heading__text\">F\u00f6rr\u00e5d som inte anv\u00e4nds stadigvarande<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-acdfd1e\" data-block-id=\"acdfd1e\"><style>@media screen and (max-width: 1023px){.stk-acdfd1e {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">H\u00e4rvid avses f\u00f6rr\u00e5d av mindre \u00e4n 100 kg pyroteknisk vara, som inte anv\u00e4nds stadigvarande (max tv\u00e5 m\u00e5nader per \u00e5r) t ex vid f\u00f6rs\u00e4ljning av n\u00f6jesfyrverkerier.<br><br>F\u00f6r val av elutrustning i ovann\u00e4mnda f\u00f6rr\u00e5d g\u00e4ller:<br><br>&#8211; reglerna f\u00f6r zon E3, enligt ovan, eller:<br>&#8211; elutrustning, utf\u00f6rd och anordnad enligt Elinstallationsreglerna SS 436 40 00 avsnitt 422.3 f\u00f6r utrymmen med f\u00f6rh\u00f6jd brandrisk, fast installerad och endast f\u00f6r f\u00f6ljande \u00e4ndam\u00e5l:<br>1. belysning<br>2. larm<br>3. uppv\u00e4rmning<br>V\u00e4rmekabel till\u00e5ts ej.<br><br>Elv\u00e4rmefl\u00e4kt (aerotemper) f\u00e5r ej uppst\u00e4llas i h\u00e4r avsedda f\u00f6rr\u00e5d. Elv\u00e4rmefl\u00e4kt f\u00f6r inbl\u00e5sning i f\u00f6rr\u00e5d ska vara anordnad och utf\u00f6rd enligt avsnitt Elv\u00e4rmefl\u00e4kt.<br><br>Annan elv\u00e4rmeapparat f\u00f6r rumsuppv\u00e4rmning ska vara anordnad och utf\u00f6rd enligt avsnitt Annan elv\u00e4rmeapparat.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-eac7690\" data-v=\"4\" data-block-id=\"eac7690\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-eac7690-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-eac7690-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-ee17973\" data-block-id=\"ee17973\"><style>@media screen and (max-width: 1023px){.stk-ee17973 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Val med h\u00e4nsyn till ant\u00e4ndningstemperatur eller temperaturklass och elutrustningens h\u00f6gsta yttemperatur<\/strong><br><br>Zon E1:<br>Uppgifter om elutrustningens h\u00f6gsta yttemperatur enligt nedan ska g\u00e4lla vid de f\u00f6rh\u00e5llanden som anges i konstruktions- och provningsstandarden f\u00f6r respektive elutrustning. Se vidare avsnitt H\u00f6gsta yttertemperatur<br><br>Elutrustningens h\u00f6gsta yttemperatur p\u00e5 f\u00f6r ber\u00f6ring \u00e5tkomlig del f\u00e5r inte \u00f6verstiga nedanst\u00e5ende v\u00e4rden, oberoende av omgivningstemperaturen:<br><br>Med explosiv\u00e4mnen inom temperaturklass ET 1 f\u00e5r elutrustningens yttemperatur vara h\u00f6gst 120 \u00b0C vid normal drift.<br><br>Med explosiv\u00e4mnen inom temperaturklass ET 2 f\u00e5r elutrustningens yttemperatur vara h\u00f6gst 2\/3 av det aktuella explosiv\u00e4mnets ant\u00e4ndningstemperatur vid normal drift.<br><br>Zon E2, zon E3 och f\u00f6rr\u00e5d enligt avsnitt F\u00f6rr\u00e5d som inte anv\u00e4nds stadigvarande:<br><br>H\u00e4nsyn beh\u00f6ver inte tas till explosiv\u00e4mnets ant\u00e4ndningstemperatur. F\u00f6r elutrustning med yttemperatur \u00f6ver 100 \u00b0C fordras s\u00e4rskilda skydds\u00e5tg\u00e4rder f\u00f6r att f\u00f6rebygga uppkomst av brand. Se bland annat artikel: S\u00e4rskilda anvisningar f\u00f6r vissa slag av maskiner och apparater<br><br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-046cb96 stk-block-background\" data-block-id=\"046cb96\"><style>.stk-046cb96 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-046cb96:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-046cb96 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-046cb96-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ba4649f\" data-v=\"4\" data-block-id=\"ba4649f\"><style>.stk-ba4649f {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-ba4649f {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ba4649f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ba4649f-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-2634367\" data-block-id=\"2634367\"><style>.stk-2634367 {margin-bottom:30px !important;}.stk-2634367-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-2634367 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2634367-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a50b30f\" data-v=\"4\" data-block-id=\"a50b30f\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a50b30f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a50b30f-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c939f9e\" id=\"val-med-hansyn-till-annan-yttre-inverkan-br\" data-block-id=\"c939f9e\"><style>.stk-c939f9e {margin-bottom:30px !important;}.stk-c939f9e .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-c939f9e .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Val med h\u00e4nsyn till annan yttre inverkan<br><\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-3fadf5b\" data-block-id=\"3fadf5b\"><style>@media screen and (max-width: 1023px){.stk-3fadf5b {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Elutrustningen ska, f\u00f6rutom de krav p\u00e5 utf\u00f6rande eller kapsling som anges i avsnitt &#8221;Val av elutrustning&#8221;, ha kapsling eller annat skydd med h\u00e4nsyn till omgivningens inverkan. S\u00e5dan inverkan kan inneb\u00e4ra t ex risk f\u00f6r att damm (annat \u00e4n fr\u00e5n explosiv\u00e4mne) eller v\u00e4tska tr\u00e4nger in i elutrustningen med risk f\u00f6r mekanisk \u00e5verkan eller kemiskt eller termiskt angrepp.\n\nI riskomr\u00e5den st\u00e4lls stora krav p\u00e5 st\u00e4dning och reng\u00f6ring. D\u00e4r detta sker med hj\u00e4lp av vattenspolning, ska kapslingsklass eller installation av till\u00e4ggsskydd v\u00e4ljas ocks\u00e5 med h\u00e4nsyn h\u00e4rtill. Elutrustningen \u00e4r normalt inte konstruerad f\u00f6r skydd mot intr\u00e4ngande v\u00e4tska fr\u00e5n spolning med h\u00f6gtrycksaggregat. I lokal d\u00e4r h\u00f6gtrycksspolning anv\u00e4nds, m\u00e5ste d\u00e4rf\u00f6r elutrustningen skyddas mot s\u00e5dan spolning genom l\u00e4ge eller annan anordning.\n\nH\u00e4nsyn ska ocks\u00e5 tas till risk f\u00f6r mekanisk \u00e5verkan genom vibrationer eller andra r\u00f6relser i tillverkningsprocessen.\n\nVid best\u00e4llning av elutrustning b\u00f6r krav p\u00e5 kapslingsklass anges. Se avsnitt Kapslingsklass.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-bcb203a stk-block-background\" data-block-id=\"bcb203a\"><style>.stk-bcb203a {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-bcb203a:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-bcb203a {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-bcb203a-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-263d5d7\" data-v=\"4\" data-block-id=\"263d5d7\"><style>.stk-263d5d7 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-263d5d7 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-263d5d7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-263d5d7-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-544d4a0\" data-block-id=\"544d4a0\"><style>.stk-544d4a0 {margin-bottom:30px !important;}.stk-544d4a0-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-544d4a0 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-544d4a0-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-84196ba\" data-v=\"4\" data-block-id=\"84196ba\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-84196ba-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-84196ba-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-9a373ba\" id=\"val-med-hansyn-till-omgivningstemperatur\" data-block-id=\"9a373ba\"><style>.stk-9a373ba {margin-bottom:30px !important;}.stk-9a373ba .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-9a373ba .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Val med h\u00e4nsyn till omgivningstemperatur<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-259ad2a\" data-block-id=\"259ad2a\"><style>@media screen and (max-width: 1023px){.stk-259ad2a {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Elutrustningen ska vara konstruerad f\u00f6r anv\u00e4ndning i den aktuella omgivningstemperaturen.\n\nANM \u2013 F\u00f6r elutrustning som inte \u00e4r explosionsskyddad kan tillverkarens uppgift om h\u00f6gsta till\u00e5tna omgivningstemperatur beh\u00f6va\ninh\u00e4mtas.\n\nExplosionsskyddad elutrustning \u00e4r, om inget annat anges p\u00e5 elutrustningens m\u00e4rkskylt eller i certifikat, konstruerad f\u00f6r omgivningstemperatur mellan -20 \u00b0C och +40 \u00b0C.\n\nAnslutningskabel med PVC-isolering eller PVC-mantel f\u00e5r ej anv\u00e4ndas till r\u00f6rligt eller flyttbart f\u00f6rem\u00e5l, d\u00e4r omgivningstemperaturen normalt kan understiga +5 \u00b0C.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-bb9b541 stk-block-background\" data-block-id=\"bb9b541\"><style>.stk-bb9b541 {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-bb9b541:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-bb9b541 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-bb9b541-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6d0f37a\" data-v=\"4\" data-block-id=\"6d0f37a\"><style>.stk-6d0f37a {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-6d0f37a {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6d0f37a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6d0f37a-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-69e9843\" data-block-id=\"69e9843\"><style>.stk-69e9843 {margin-bottom:30px !important;}.stk-69e9843-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-69e9843 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-69e9843-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e04fec2\" data-v=\"4\" data-block-id=\"e04fec2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e04fec2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e04fec2-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-169724f\" id=\"frankoppling\" data-block-id=\"169724f\"><style>.stk-169724f {margin-bottom:30px !important;}.stk-169724f .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-169724f .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Fr\u00e5nkoppling<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-d5530cf\" data-block-id=\"d5530cf\"><style>@media screen and (max-width: 1023px){.stk-d5530cf {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Elutrustning vars fortsatta drift vid en st\u00f6rning kan ge upphov till \u00f6kad risk, t ex spridning av brand, ska kunna fr\u00e5nkopplas fr\u00e5n plats utanf\u00f6r riskomr\u00e5det. S\u00e5dan fr\u00e5nkoppling kan ske med elutrustningens normala driftelkopplare, om denna \u00e4r placerad utanf\u00f6r riskomr\u00e5det. Elutrustning vars fortsatta drift \u00e4r n\u00f6dv\u00e4ndig f\u00f6r att begr\u00e4nsa riskerna vid en st\u00f6rning ska ha eget fr\u00e5nkopplingsorgan.\n\nElutrustning som anv\u00e4nds endast under hanteringsskedet, t ex icke blockerade uttag, ska fr\u00e5nkopplas efter arbetets slut.\n\nI ledning till elutrustning i riskomr\u00e5de ska alltid samtliga fasledare kunna fr\u00e5nkopplas, s\u00e5ledes \u00e4ven i gruppledning med enbart tv\u00e5 fasledare.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1febddc\" data-v=\"4\" data-block-id=\"1febddc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1febddc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1febddc-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-4ccf082\" data-block-id=\"4ccf082\"><style>@media screen and (max-width: 1023px){.stk-4ccf082 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Vid arbete p\u00e5 anl\u00e4ggningsdel b\u00f6r beaktas att neutralledare normalt ej bortkopplas vid fr\u00e5nkoppling och att den d\u00e4rf\u00f6r kan f\u00f6ra tillr\u00e4cklig sp\u00e4nning mot jord (t ex p\u00e5 grund av sp\u00e4nningsfall, snedbelastning eller fel)\nf\u00f6r att ge upphov till gnista vid ber\u00f6ring med jordat f\u00f6rem\u00e5l.\n\nI f\u00f6rsta hand ska arbete utf\u00f6ras d\u00e5 risk f\u00f6r ant\u00e4ndning av explosiv\u00e4mne inte f\u00f6religger, i vilket fall neutralledare inte beh\u00f6ver fr\u00e5nkopplas. Om arbete utf\u00f6rs p\u00e5 anl\u00e4ggningsdel d\u00e5 s\u00e5dan risk f\u00f6religger, ska \u00e4ven neutralledaren vara fr\u00e5nkopplad. Betr\u00e4ffande andra \u00e5tg\u00e4rder som ska vidtas p\u00e5 anl\u00e4ggning f\u00f6re arbete se artikeln: Besiktning, kontroll m m<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-de0516b stk-block-background\" data-block-id=\"de0516b\"><style>.stk-de0516b {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-de0516b:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-de0516b {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-de0516b-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5ea751d\" data-v=\"4\" data-block-id=\"5ea751d\"><style>.stk-5ea751d {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-5ea751d {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5ea751d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5ea751d-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-3186d14\" data-block-id=\"3186d14\"><style>.stk-3186d14 {margin-bottom:30px !important;}.stk-3186d14-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-3186d14 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3186d14-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3553465\" data-v=\"4\" data-block-id=\"3553465\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3553465-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3553465-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-26add4b\" id=\"skyddsatgarder-vid-mekanisk-ventilation\" data-block-id=\"26add4b\"><style>.stk-26add4b {margin-bottom:30px !important;}.stk-26add4b .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-26add4b .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Skydds\u00e5tg\u00e4rder vid mekanisk ventilation<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-68c075a\" data-block-id=\"68c075a\"><style>@media screen and (max-width: 1023px){.stk-68c075a {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Mekanisk ventilation kan utg\u00f6ra ett villkor f\u00f6r klassningen. Mekanisk ventilation kan inneb\u00e4ra att ett rum, utrymme eller omr\u00e5de klassas som zon med l\u00e4gre riskgrad \u00e4n vad fallet skulle vara om den mekaniska ventilationen inte fanns eller som icke-riskomr\u00e5de.\n\nI SS 421 08 24 anges att fel i ventilationssystemet ska indikeras genom att fl\u00f6det i fr\u00e5nluftskanalen \u00f6vervakas och signal ges vid ventilationsbortfall. Vidare anges att ventilationsbortfall beaktas t ex genom att elektrisk materiel, som inte uppfyller kraven i fr\u00e5ga om det explosionsfarliga omr\u00e5de som uppst\u00e5r vid ventilationsbortfall, fr\u00e5nkopplas eller genom att verksamheten avbryts.\n\nDessutom anges att konsekvenserna av ventilationsbortfallet beaktas f\u00f6re \u00e5terinkoppling av elutrustning.\n\nVid risk f\u00f6r driftst\u00f6rningar p\u00e5 grund av bortfallande ventilation och \u00e5tf\u00f6ljande fr\u00e5nkoppling av viss elutrustning b\u00f6r reservdrift f\u00f6r ventilation ordnas.\nF\u00f6re \u00e5terinkoppling av elutrustning efter ventilationsbortfall ska f\u00f6ljande \u00e5tg\u00e4rder vidtas:\n\nbortskaffa eventuellt utsl\u00e4pp fr\u00e5n riskk\u00e4lla\nbed\u00f6m om risk funnits att utsl\u00e4pp tr\u00e4ngt in i elutrustningen. Om s\u00e5dan risk funnits, m\u00e5ste elutrustningens inre kontrolleras och erforderlig reng\u00f6ring ske. Om elutrustningens kapsling \u00f6ppnas, ska\nden fr\u00e5nkopplas enligt best\u00e4mmelserna i Els\u00e4kerhetsverkets f\u00f6reskrifter ELS\u00c4K-FS 2006:1, 6 \u00a7.\nErforderliga \u00e5tg\u00e4rder ska anges i driftinstruktion.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-43ec0c3 stk-block-background\" data-block-id=\"43ec0c3\"><style>.stk-43ec0c3 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-43ec0c3:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-43ec0c3 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-43ec0c3-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-96d057f\" data-v=\"4\" data-block-id=\"96d057f\"><style>.stk-96d057f {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-96d057f {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-96d057f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-96d057f-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-5d14d33\" data-block-id=\"5d14d33\"><style>.stk-5d14d33 {margin-bottom:30px !important;}.stk-5d14d33-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-5d14d33 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5d14d33-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d6ea7b8\" data-v=\"4\" data-block-id=\"d6ea7b8\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d6ea7b8-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d6ea7b8-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-064f5e1\" id=\"systemjordning\" data-block-id=\"064f5e1\"><style>.stk-064f5e1 {margin-bottom:30px !important;}.stk-064f5e1 .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-064f5e1 .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Systemjordning<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-a8c0976\" data-block-id=\"a8c0976\"><style>@media screen and (max-width: 1023px){.stk-a8c0976 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Risken f\u00f6r ant\u00e4ndning p\u00e5 grund av fel i elutrustningen kan minskas genom att anl\u00e4ggningens jordslutningsstr\u00f6m begr\u00e4nsas till storlek och varaktighet. Ut\u00f6ver den begr\u00e4nsning som erh\u00e5lls genom normala kortslutningsskydd i system med direkt jordad nollpunkt, kan jordslutningsstr\u00f6mmen begr\u00e4nsas<br>genom anv\u00e4ndning av jordfelsk\u00e4nnande organ eller system med icke direkt jordad nollpunkt. Anv\u00e4ndning av icke direkt jordad nollpunkt \u00e4r begr\u00e4nsad till t ex industriella anl\u00e4ggningar d\u00e4r isolationen noggrant \u00f6vervakas. J\u00e4mf\u00f6r Elinstallationsreglerna SS 436 40 00, bl a avsnitt 413.1.5 och 531.3.<br><br>Detta avsnitt ska ej till\u00e4mpas f\u00f6r egens\u00e4kra str\u00f6mkretsar. F\u00f6r s\u00e5dana kretsar g\u00e4ller fr\u00e4mst avsnitt 12 i SS-EN 60079-14.<br><br>&#8211; ANM \u2013 Internationellt betecknas<br>direkt jordat system TN<br>icke direkt jordat system IT<br>kombinerad neutral- och skyddsledare PEN<br>skyddsledare PE<br>neutralledare N<br><br><strong>Distributionssystem med direkt jordad nollpunkt<\/strong>:<br>Inom riskomr\u00e5de f\u00e5r endast TN-S-system anv\u00e4ndas, det vill s\u00e4ga separat skyddsledare fordras \u00e4ven i kraftsystemets huvudledning. Separering av neutralldare och skyddsledare ska allts\u00e5 ske i central utanf\u00f6r riskomr\u00e5det.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d68ff44\" data-v=\"4\" data-block-id=\"d68ff44\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d68ff44-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d68ff44-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-ff176fb\" data-block-id=\"ff176fb\"><style>@media screen and (max-width: 1023px){.stk-ff176fb {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">F\u00f6rutom skydd som fordras enligt Elinstallationsreglerna SS 436 40 00, kapitel 43 \u2013 Skydd mot \u00f6verstr\u00f6mmar, b\u00f6r f\u00f6r st\u00f6rre objekt finnas anordning som automatiskt bortkopplar anl\u00e4ggningsdelen om jordfelsstr\u00f6mmen \u00f6verstiger 4 &#8211; 5 A. S\u00e5dan anordning kan bidra till att minska risken f\u00f6r haveri och till att p\u00e5k\u00e4nningen f\u00f6r t ex motorer minskas.<br><br>Distributionssystem med icke direkt jordad nollpunkt<br>Om system med automatisk, selektiv bortkoppling vid jordfel v\u00e4ljs, b\u00f6r systemet till\u00e4mpas p\u00e5 hela distributionssystemet, det vill s\u00e4ga \u00e4ven p\u00e5 de anl\u00e4ggningsdelar som \u00e4r bel\u00e4gna utanf\u00f6r riskomr\u00e5det.<br><br>Om systemet utan automatisk bortkoppling (endast signal) vid jordfel v\u00e4ljs, ska s\u00e4rskilt beaktas att:<br><br>&#8211; systemet \u00e4r anv\u00e4ndbart endast inom anl\u00e4ggning med begr\u00e4nsad utstr\u00e4ckning, till vilken motorer eller f\u00f6rbrukningsapparater med h\u00f6g isolation och relativt stor effekt \u00e4r anslutna<br>&#8211; anl\u00e4ggningen \u00e4r s\u00e5 utf\u00f6rd att uppkomsten av isolationsfel \u00e4r i st\u00f6rsta m\u00f6jliga m\u00e5n f\u00f6rebyggd<br>&#8211; systemet kr\u00e4ver noggrann \u00f6vervakning och fortl\u00f6pande kontroll av isolationen<br>&#8211; anl\u00e4ggningen st\u00e5r under noggrann och fackm\u00e4ssig \u00f6vervakning och<br>&#8211; uppkommet fel lokaliseras och repareras s\u00e5 snart som m\u00f6jligt.<br>ANM \u2013 J\u00e4mf\u00f6r med Elinstallationsreglerna SS 436 40 00 avsnitt 413.1.5.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-3597796 stk-block-background\" data-block-id=\"3597796\"><style>.stk-3597796 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-3597796:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-3597796 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3597796-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1ef09d0\" data-v=\"4\" data-block-id=\"1ef09d0\"><style>.stk-1ef09d0 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-1ef09d0 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1ef09d0-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1ef09d0-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-b15c4f0\" data-block-id=\"b15c4f0\"><style>.stk-b15c4f0 {margin-bottom:30px !important;}.stk-b15c4f0-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-b15c4f0 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b15c4f0-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bc358c3\" data-v=\"4\" data-block-id=\"bc358c3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bc358c3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bc358c3-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-204006b\" id=\"potentialutjamning\" data-block-id=\"204006b\"><style>.stk-204006b {margin-bottom:30px !important;}.stk-204006b .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-204006b .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Potentialutj\u00e4mning<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-b4796c2\" data-block-id=\"b4796c2\"><style>@media screen and (max-width: 1023px){.stk-b4796c2 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Potentialutj\u00e4mning ska utf\u00f6ras inom riskomr\u00e5den f\u00f6r att farlig gnistbildning mellan metalliska konstruktioner ska undvikas. Metalliska konstruktioner som \u00e4r i god metallisk f\u00f6rbindelse med varandra, s\u00e5 att en obruten v\u00e4g f\u00f6r str\u00f6mmen till jord bildas, beh\u00f6ver normalt endast anslutas i en punkt till jord.\n\nVid st\u00f6rre konstruktioner kan flera anslutningspunkter beh\u00f6vas. Inom zon E1ska metalliska kapslingar f\u00f6r elektriska anl\u00e4ggningsdelar anslutas med s\u00e4rskild ledare till potentialutj\u00e4mningssystemet \u00e4ven i de fall skyddsjordning av utsatt del fordras enligt Elinstallationsreglerna SS 436 40 00.\n\nInom zon E2 och E3 kr\u00e4vs inte n\u00e5gon s\u00e4rskild anslutning till potentialutj\u00e4mningssystemet, om utsatt del \u00e4r skyddsjordad enligt Elinstallationsreglerna SS 436 40 00.\n\nMindre elapparater som har god metallisk f\u00f6rbindelse med processbeh\u00e5llare, r\u00f6rledningar m m (exempelvis termiska givare, fl\u00f6desgivare och tryckgivare) beh\u00f6ver inte anslutas genom s\u00e4rskild ledare till utj\u00e4mningssystemet om processutrustningen \u00e4r ansluten till detta system.\n\nPotentialutj\u00e4mningssystemet ska \u00e4ven hopkopplas med tarkstr\u00f6msanl\u00e4ggningens jordtag. Potentialutj\u00e4mningsledare f\u00f6r annat \u00e4ndam\u00e5l \u00e4n att enbart hindra elektrostatisk uppladdning av f\u00f6rem\u00e5l med ledande eller halvledande ytor b\u00f6r vara isolerade och ha en konduktivitet minst motsvarande 10 mm2 Cu. F\u00f6r anslutning av mindre elapparater f\u00e5r arean f\u00f6r korta ledare minskas till 4 mm2 Cu. Potentialutj\u00e4mningsledare f\u00e5r vara m\u00e4rkt med f\u00e4rgkombinationen gr\u00f6nt och gult. I \u00f6vrigt h\u00e4nvisas till\nSS 421 08 22.\n\nANM \u2013 J\u00e4mf\u00f6r med SEK Handbok 433.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-164fb30 stk-block-background\" data-block-id=\"164fb30\"><style>.stk-164fb30 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-164fb30:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-164fb30 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-164fb30-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e132db4\" data-v=\"4\" data-block-id=\"e132db4\"><style>.stk-e132db4 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-e132db4 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e132db4-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e132db4-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-8855626\" data-block-id=\"8855626\"><style>.stk-8855626 {margin-bottom:30px !important;}.stk-8855626-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-8855626 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-8855626-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e13bd6e\" data-v=\"4\" data-block-id=\"e13bd6e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e13bd6e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e13bd6e-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-ab15ca9\" id=\"katodiskt-skydd\" data-block-id=\"ab15ca9\"><style>.stk-ab15ca9 {margin-bottom:30px !important;}.stk-ab15ca9 .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-ab15ca9 .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Katodiskt skydd<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-0f69677\" data-block-id=\"0f69677\"><style>@media screen and (max-width: 1023px){.stk-0f69677 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Katodiskt skydd f\u00e5r inte installeras inom zon E1.\n\nKatodiskt skydd f\u00f6r metalldelar f\u00e5r anv\u00e4ndas i zon E2 och E3 endast om skyddet \u00e4r konstruerat s\u00e4rskilt f\u00f6r detta \u00e4ndam\u00e5l. J\u00e4mf\u00f6r med avsnitt 6.7 i SS-EN 60079-14.\n\nANM \u2013 Anl\u00e4ggningar f\u00f6r katodiskt skydd behandlas i SS-EN 50162.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8700cf1\" data-v=\"4\" data-block-id=\"8700cf1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8700cf1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8700cf1-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-a849c4a stk-block-background\" data-block-id=\"a849c4a\"><style>.stk-a849c4a {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-a849c4a:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-a849c4a {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-a849c4a-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-93116ac\" data-v=\"4\" data-block-id=\"93116ac\"><style>.stk-93116ac {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-93116ac {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-93116ac-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-93116ac-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-fbcb4ac\" data-block-id=\"fbcb4ac\"><style>.stk-fbcb4ac {margin-bottom:30px !important;}.stk-fbcb4ac-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-fbcb4ac {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-fbcb4ac-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c7851d7\" data-v=\"4\" data-block-id=\"c7851d7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c7851d7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c7851d7-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-f5fee0a\" id=\"kablar\" data-block-id=\"f5fee0a\"><style>.stk-f5fee0a {margin-bottom:30px !important;}.stk-f5fee0a .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-f5fee0a .stk-block-heading__text{font-size:26px !important;}}<\/style><h2 class=\"stk-block-heading__text\">Kablar<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-8942d52\" data-block-id=\"8942d52\"><style>@media screen and (max-width: 1023px){.stk-8942d52 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Vid anv\u00e4ndning av enledarkablar m\u00e5ste h\u00e4nsyn tas till risken f\u00f6r farlig sp\u00e4nning eller str\u00f6m i kablarnas metallmantel. Se Elinstallationsreglerna SS 436 40 00 avsnitt 521.5.\n\nKabelslag\nExempel p\u00e5 kabel med utf\u00f6rande enligt svensk standard f\u00f6r anv\u00e4ndning i de olika zonerna:\n\nANM 1 \u2013 Motsvarande kablar \u2013 lika med nedanst\u00e5ende uppr\u00e4kning \u2013 kan anv\u00e4ndas. Utf\u00f6rande som helt eller delvis avviker fr\u00e5n svensk standard ska fr\u00e5n els\u00e4kerhetssynpunkt uppfylla fordringarna i svensk standard f\u00f6r motsvarande kabeltyp. Detta ska kunna verifieras.\nANM 2 \u2013 Betr\u00e4ffande s\u00e4rskilda och allm\u00e4nna fordringar som anges i denna standard, se avsnitt 1.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ed9f874\" data-v=\"4\" data-block-id=\"ed9f874\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ed9f874-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ed9f874-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-334bd84\" data-block-id=\"334bd84\"><style>@media screen and (max-width: 1023px){.stk-334bd84 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">F\u00f6rutom skydd som fordras enligt Elinstallationsreglerna SS 436 40 00, kapitel 43 \u2013 Skydd mot \u00f6verstr\u00f6mmar, b\u00f6r f\u00f6r st\u00f6rre objekt finnas anordning som automatiskt bortkopplar anl\u00e4ggningsdelen om jordfelsstr\u00f6mmen \u00f6verstiger 4 &#8211; 5 A. S\u00e5dan anordning kan bidra till att minska risken f\u00f6r haveri och till att p\u00e5k\u00e4nningen f\u00f6r t ex motorer minskas.<br><br>Distributionssystem med icke direkt jordad nollpunkt<br>Om system med automatisk, selektiv bortkoppling vid jordfel v\u00e4ljs, b\u00f6r systemet till\u00e4mpas p\u00e5 hela distributionssystemet, det vill s\u00e4ga \u00e4ven p\u00e5 de anl\u00e4ggningsdelar som \u00e4r bel\u00e4gna utanf\u00f6r riskomr\u00e5det.<br><br>Om systemet utan automatisk bortkoppling (endast signal) vid jordfel v\u00e4ljs, ska s\u00e4rskilt beaktas att:<br><br>&#8211; systemet \u00e4r anv\u00e4ndbart endast inom anl\u00e4ggning med begr\u00e4nsad utstr\u00e4ckning, till vilken motorer eller f\u00f6rbrukningsapparater med h\u00f6g isolation och relativt stor effekt \u00e4r anslutna<br>&#8211; anl\u00e4ggningen \u00e4r s\u00e5 utf\u00f6rd att uppkomsten av isolationsfel \u00e4r i st\u00f6rsta m\u00f6jliga m\u00e5n f\u00f6rebyggd<br>&#8211; systemet kr\u00e4ver noggrann \u00f6vervakning och fortl\u00f6pande kontroll av isolationen<br>&#8211; anl\u00e4ggningen st\u00e5r under noggrann och fackm\u00e4ssig \u00f6vervakning och<br>&#8211; uppkommet fel lokaliseras och repareras s\u00e5 snart som m\u00f6jligt.<br>ANM \u2013 J\u00e4mf\u00f6r med Elinstallationsreglerna SS 436 40 00 avsnitt 413.1.5.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-15f4975 stk-block-background\" data-block-id=\"15f4975\"><style>.stk-15f4975 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-15f4975:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-15f4975 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-15f4975-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ce1d7c2\" data-v=\"4\" data-block-id=\"ce1d7c2\"><style>.stk-ce1d7c2 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-ce1d7c2 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ce1d7c2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ce1d7c2-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-e27b08c\" data-block-id=\"e27b08c\"><style>.stk-e27b08c {margin-bottom:30px !important;}.stk-e27b08c-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-e27b08c {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-e27b08c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6dde180\" data-v=\"4\" data-block-id=\"6dde180\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6dde180-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6dde180-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-1249acb\" data-block-id=\"1249acb\"><style>.stk-1249acb .stk-img-wrapper{width:813px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2391\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-1-0_99b71532.png\" width=\"813\" height=\"900\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-1-0_99b71532.png 813w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-1-0_99b71532-271x300.png 271w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-1-0_99b71532-768x850.png 768w\" sizes=\"auto, (max-width: 813px) 100vw, 813px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-f0c1736 stk-block-background\" data-block-id=\"f0c1736\"><style>.stk-f0c1736 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-f0c1736:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-f0c1736 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f0c1736-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ef31fad\" data-v=\"4\" data-block-id=\"ef31fad\"><style>.stk-ef31fad {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-ef31fad {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ef31fad-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ef31fad-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-8d27bc9\" data-block-id=\"8d27bc9\"><style>.stk-8d27bc9 {margin-bottom:30px !important;}.stk-8d27bc9-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-8d27bc9 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-8d27bc9-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-537b114\" data-v=\"4\" data-block-id=\"537b114\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-537b114-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-537b114-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-ea0db8f\" data-block-id=\"ea0db8f\"><style>.stk-ea0db8f .stk-img-wrapper{width:813px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2392\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-2-1_a6fa757e.png\" width=\"798\" height=\"695\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-2-1_a6fa757e.png 798w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-2-1_a6fa757e-300x261.png 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/atex-2-1_a6fa757e-768x669.png 768w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-01545b8 stk-block-background\" data-block-id=\"01545b8\"><style>.stk-01545b8 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-01545b8:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-01545b8 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-01545b8-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7e6c521\" data-v=\"4\" data-block-id=\"7e6c521\"><style>.stk-7e6c521 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-7e6c521 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7e6c521-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7e6c521-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-e11d1e7\" data-block-id=\"e11d1e7\"><style>.stk-e11d1e7 {margin-bottom:30px !important;}.stk-e11d1e7-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-e11d1e7 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-e11d1e7-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d0d69fb\" data-v=\"4\" data-block-id=\"d0d69fb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d0d69fb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d0d69fb-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-0b3a690\" data-block-id=\"0b3a690\"><style>@media screen and (max-width: 1023px){.stk-0b3a690 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Mineralisolerad, metallmantlad kabel med mantelskydd av isolermaterial f\u00e5r anv\u00e4ndas som installationskabel f\u00f6r fast f\u00f6rl\u00e4ggning.\n\nKoaxialkabel f\u00f6r h\u00f6gfrekvens\u00f6verf\u00f6ring med yttre mantel av isolermaterial med nominell v\u00e4ggtjocklek av minst 0,75 mm f\u00e5r anv\u00e4ndas i riskomr\u00e5den under f\u00f6ruts\u00e4ttning att kabeln ej samtidigt anv\u00e4nds f\u00f6r str\u00f6mf\u00f6rs\u00f6rjning av t ex f\u00f6rst\u00e4rkare. Den yttre sk\u00e4rmen b\u00f6r anslutas till potentialutj\u00e4mningssystemet eller starkstr\u00f6msanl\u00e4ggningens jordtag endast i en punkt.\n\nKablars brandspridningsklass ska vara l\u00e4gst F2 enligt SS 424 14 75 d\u00e4r inte annat anges.\n\nUndantag fr\u00e5n kraven p\u00e5 kablar f\u00e5r g\u00f6ras i f\u00f6ljande fall:\n\nmetallmantel, metallsk\u00e4rm eller koncentrisk ledare f\u00e5r utel\u00e4mnas p\u00e5 kabel i eller p\u00e5 maskin d\u00e4r erforderligt mekaniskt skydd har \u00e5stadkommits p\u00e5 annat s\u00e4tt, se SS-EN 60204-1\nkabel f\u00e5r ha annat utf\u00f6rande d\u00e4r s\u00e5 erfordras om den \u00e4r fast ansluten i elutrustning som har utf\u00f6rande enligt kraven p\u00e5 den aktuella zonen och om den g\u00f6rs s\u00e5 kort som m\u00f6jligt och skyddas mot yttre inverkan.\n<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-5cd2b25 stk-block-background\" data-block-id=\"5cd2b25\"><style>.stk-5cd2b25 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-5cd2b25:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-5cd2b25 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5cd2b25-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f616b34\" data-v=\"4\" data-block-id=\"f616b34\"><style>.stk-f616b34 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-f616b34 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f616b34-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f616b34-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-621c520\" data-block-id=\"621c520\"><style>.stk-621c520 {margin-bottom:30px !important;}.stk-621c520-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-621c520 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-621c520-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c12a767\" data-v=\"4\" data-block-id=\"c12a767\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c12a767-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c12a767-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-bbf174b\" data-block-id=\"bbf174b\"><style>@media screen and (max-width: 1023px){.stk-bbf174b {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>F\u00f6rl\u00e4ggning<\/strong><br>Styrkablar och andra kablar av betydelse f\u00f6r anl\u00e4ggningens s\u00e4kerhet t ex vid st\u00f6rningar b\u00f6r f\u00f6rl\u00e4ggas s\u00e5, att inverkan fr\u00e5n andra anl\u00e4ggningsdelar blir s\u00e5 liten som m\u00f6jligt.<br><br>Kabel ska f\u00f6rl\u00e4ggas s\u00e5 att dess metallh\u00f6lje ej kommer i kontakt med konstruktionsdelar av ledande material. Den isolation som erh\u00e5lls av kabelns yttre isolerade mantel \u00e4r i allm\u00e4nhet tillr\u00e4cklig f\u00f6r att undvika s\u00e5dan kontakt.<br><br>D\u00e4r anhopning av isolerade kablar f\u00f6rekommer ska \u00e5tg\u00e4rder vidtas som f\u00f6rsv\u00e5rar att brand sprider sig l\u00e4ngs kablarna. S\u00e5dana \u00e5tg\u00e4rder kan vara anv\u00e4ndning av kabel med h\u00f6g br\u00e4nnbarhetsklass, inb\u00e4ddning av kablar i<br>obr\u00e4nnbart material, t\u00e4tning av genomf\u00f6ring till samma brandtekniska klass som byggnadsdelen, anordnande av brandindikerings- och brandsl\u00e4ckningsanl\u00e4ggning, etc.<br><br>ANM \u2013 Betr\u00e4ffande fodring p\u00e5 t\u00e4tning av genomf\u00f6ringar till samma brandtekniska klass som byggnadsdelen, se Elinstallationsreglerna SS 436 40 00 avsnitt 527.2.<br><br>I kanaler, r\u00e4nnor och liknande f\u00f6r kablar ska \u00e5tg\u00e4rd vidtas f\u00f6r att hindra ansamling av damm, \u00e5nga, kondensat eller sublimat.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f7fc6e7\" data-v=\"4\" data-block-id=\"f7fc6e7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f7fc6e7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f7fc6e7-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-5fc94d3\" data-block-id=\"5fc94d3\"><style>@media screen and (max-width: 1023px){.stk-5fc94d3 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">D\u00e5 kablar f\u00f6rs fr\u00e5n en zon till en annan eller fr\u00e5n en zon till icke-riskomr\u00e5de och d\u00e4r gr\u00e4nsen utg\u00f6rs av byggnadsdel, t\u00e4tas genomg\u00e5ngen f\u00f6r att hindra att zonen ska beh\u00f6va str\u00e4ckas utanf\u00f6r s\u00e5dan gr\u00e4ns.<br><br>F\u00f6r att undvika skador p\u00e5 PVC-mantlad kabel ska f\u00f6rsiktighet iakttas vid f\u00f6rl\u00e4ggning vid temperatur under 0 \u00b0C. Om kabelns temperatur understiger -10 \u00b0C m\u00e5ste s\u00e4rskilda \u00e5tg\u00e4rder vidtas.<br><br><strong>Anslutning av kablar<br><\/strong>Vid anslutning av kabel till anl\u00e4ggningsdel ska tillses att anl\u00e4ggningsdelens kapslingsklass bibeh\u00e5lls. F\u00f6r anslutning av elutrustning f\u00f6r omr\u00e5den med explosiv gasblandning h\u00e4nvisas till SS-EN 60079-14 och f\u00f6r<br>anslutning av elektrisk utrustning f\u00f6r anv\u00e4ndning vid f\u00f6rekomst av br\u00e4nnbart damm h\u00e4nvisas till SS-EN 61241-14.<br><br>Vissa anl\u00e4ggningsdelar \u00e4r f\u00f6rsedda med skylt som anger att temperaturen p\u00e5 kabeln i anslutningsutrymmet kan bli h\u00f6gre \u00e4n normalt vid anl\u00e4ggningsdelens m\u00e4rklast. I s\u00e5dant fall m\u00e5ste kabel v\u00e4ljas som \u00e4r avsedd f\u00f6r ifr\u00e5gavarande temperatur.<br><br>F\u00f6r anslutning av mineralisolerad kabel ska anv\u00e4ndas anslutningsdetaljer som \u00e4r avsedda f\u00f6r s\u00e5dan kabel. Anslutningsdetaljer ska s\u00e4kerst\u00e4lla bl a att fukt ej kan tr\u00e4nga in i kabelns isolermaterial och att metallmanteln blir skyddsjordad.<br><br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-183adea stk-block-background\" data-block-id=\"183adea\"><style>.stk-183adea {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-183adea:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-183adea {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-183adea-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a8f9fa9\" data-v=\"4\" data-block-id=\"a8f9fa9\"><style>.stk-a8f9fa9 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-a8f9fa9 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a8f9fa9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a8f9fa9-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ae3e8a4\" data-block-id=\"ae3e8a4\"><style>.stk-ae3e8a4 {margin-bottom:30px !important;}.stk-ae3e8a4-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-ae3e8a4 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ae3e8a4-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-edd0340\" data-v=\"4\" data-block-id=\"edd0340\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-edd0340-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-edd0340-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-109bf35\" id=\"elektriska-skydd\" data-block-id=\"109bf35\"><h3 class=\"stk-block-heading__text\">Elektriska skydd<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-3f60b5c\" data-block-id=\"3f60b5c\"><style>@media screen and (max-width: 1023px){.stk-3f60b5c {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">De elektriska skydden ska vara s\u00e5 anordnade, att automatisk \u00e5terstart av ifr\u00e5gavarande elektriska anl\u00e4ggningsdel ej sker efter utl\u00f6sning p\u00e5 grund av \u00f6verlast, \u00f6vertemperatur, kortslutning eller jordfel. M\u00e4tande organ f\u00e5r ha automatisk \u00e5terst\u00e4llning.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-92ad274\" data-v=\"4\" data-block-id=\"92ad274\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-92ad274-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-92ad274-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-937e7e1\" id=\"dokumentation\" data-block-id=\"937e7e1\"><h3 class=\"stk-block-heading__text\">Dokumentation<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-8d7cacc\" data-block-id=\"8d7cacc\"><style>@media screen and (max-width: 1023px){.stk-8d7cacc {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">F\u00f6ljande handlingar ska finnas vid anl\u00e4ggningen, vara f\u00f6rvarade p\u00e5 betryggande s\u00e4tt och vara l\u00e4tt tillg\u00e4ngliga f\u00f6r kontroll:<br><br>&#8211; handlingar som visar klassningen av riskomr\u00e5den<br>&#8211; handlingar som visar typ och str\u00e4ckning av s\u00e5dana kablar i mark som ber\u00f6r riskomr\u00e5den<br>&#8211; handlingar f\u00f6r elutrustning i explosionsskyddat eller annat utf\u00f6rande s\u00e5som godk\u00e4nnandedokument, dokument inneh\u00e5llande speciella villkor f\u00f6r installation och anv\u00e4ndning, andra montage-, anv\u00e4ndnings och<br>sk\u00f6tselinstruktioner samt dokument om kapslingsklass och h\u00f6gsta yttemperatur.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-5c62231 stk-block-background\" data-block-id=\"5c62231\"><style>.stk-5c62231 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-5c62231:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-5c62231 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5c62231-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-026ba0c\" data-v=\"4\" data-block-id=\"026ba0c\"><style>.stk-026ba0c {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-026ba0c {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-026ba0c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-026ba0c-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-b8ee898\" data-block-id=\"b8ee898\"><style>.stk-b8ee898 {margin-bottom:30px !important;}.stk-b8ee898-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-b8ee898 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b8ee898-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a3d88bb\" data-v=\"4\" data-block-id=\"a3d88bb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a3d88bb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a3d88bb-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-6f8ef2d\" id=\"identifiering-av-anlaggningsdel\" data-block-id=\"6f8ef2d\"><h3 class=\"stk-block-heading__text\">Identifiering av anl\u00e4ggningsdel<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f894a35\" data-block-id=\"f894a35\"><style>@media screen and (max-width: 1023px){.stk-f894a35 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Om en anl\u00e4ggningsdel m\u00e5ste placeras s\u00e5, att m\u00e4rkningen kan l\u00e4sas endast med sv\u00e5righet eller inte alls, ska extra m\u00e4rkskylt upps\u00e4ttas p\u00e5 v\u00e4l synlig plats p\u00e5 eller vid sidan om anl\u00e4ggningsdelen. Fastskruvning av extra m\u00e4rkskylt p\u00e5 explosionsskyddad elutrustning f\u00e5r ej g\u00f6ras utan tillverkarens skriftliga godk\u00e4nnande.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f27a302\" data-v=\"4\" data-block-id=\"f27a302\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f27a302-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f27a302-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-b0c84d5\" id=\"varningsskyltar\" data-block-id=\"b0c84d5\"><h3 class=\"stk-block-heading__text\">Varningsskyltar<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-8918a6e\" data-block-id=\"8918a6e\"><style>@media screen and (max-width: 1023px){.stk-8918a6e {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Varningsskyltar ska ha svensk text. Skyltarna utformas med h\u00e4nsyn till till\u00e4mplig svensk standard. Se \u00e4ven AFS 1997:11.\n\nF\u00f6r elmateriel med skyltar med annan \u00e4n svensk text ska tillses att  erforderlig komplettering sker med svensk text.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ae3776a stk-block-background\" data-block-id=\"ae3776a\"><style>.stk-ae3776a {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-ae3776a:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-ae3776a {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ae3776a-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-dd9beb2\" data-v=\"4\" data-block-id=\"dd9beb2\"><style>.stk-dd9beb2 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-dd9beb2 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-dd9beb2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-dd9beb2-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-2d51515\" data-block-id=\"2d51515\"><style>.stk-2d51515 {margin-bottom:30px !important;}.stk-2d51515-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-2d51515 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2d51515-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2fafc88\" data-v=\"4\" data-block-id=\"2fafc88\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2fafc88-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2fafc88-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-6aa396a\" data-block-id=\"6aa396a\"><style>@media screen and (max-width: 1023px){.stk-6aa396a {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><br><br>SEK Svensk Elstandard<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3370513\" data-v=\"4\" data-block-id=\"3370513\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3370513-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3370513-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Genom noggrann planering kan s\u00e5v\u00e4l m\u00e4ngden elutrustning inom riskomr\u00e5de som risken f\u00f6&#8230;<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"kunskapsbankskategori":[10],"class_list":["post-2389","kunskapsbankinlagg","type-kunskapsbankinlagg","status-publish","hentry","kunskapsbankskategori-industri"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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