{"id":8234118,"date":"2026-10-24T17:29:30","date_gmt":"2026-10-24T17:29:30","guid":{"rendered":"https:\/\/scn.eu\/?post_type=scn_guide&#038;p=8234118"},"modified":"2026-10-24T17:33:22","modified_gmt":"2026-10-24T17:33:22","slug":"robusta-datorer-mil-std-810","status":"publish","type":"scn_guide","link":"https:\/\/scn.eu\/sv\/guider\/robusta-datorer-mil-std-810\/","title":{"rendered":"MIL-STD-810 och EN 50155 \u2013 guide till robusta datorer"},"content":{"rendered":"<div class=\"scn-guide\">\n<h1>MIL-STD-810 och EN 50155 \u2013 guide till robusta datorer<\/h1>\n<p class=\"g-lead\">En dator i ett stridsfordon, ett t\u00e5g eller en hjullastare uts\u00e4tts f\u00f6r st\u00f6tar, kyla och en elmatning full av sp\u00e4nningsdippar och transienter. H\u00e4r reder vi ut vad standarderna t\u00e4cker och hur du l\u00e4ser ett datablad kritiskt.<\/p>\n<div class=\"g-short\"><b class=\"t\">Kort svar<\/b><\/p>\n<ul>\n<li><b>MIL-STD-810<\/b> \u2013 amerikanska f\u00f6rsvarets provmetoder f\u00f6r milj\u00f6: temperatur, st\u00f6tar, vibration, fukt, damm med mera. Det finns ingen certifiering \u2013 fr\u00e5ga vilka metoder och niv\u00e5er som provats.<\/li>\n<li><b>MIL-STD-461<\/b> \u2013 EMC-krav f\u00f6r f\u00f6rsvarsmateriel: hur mycket utrustningen st\u00f6r och hur v\u00e4l den t\u00e5l st\u00f6rningar.<\/li>\n<li><b>EN 50155<\/b> \u2013 elektronik i rullande materiel: temperaturklass, matningssp\u00e4nning, avbrott, vibration och EMC.<\/li>\n<li><b>EN 45545-2<\/b> \u2013 brandkrav p\u00e5 material och komponenter i t\u00e5g.<\/li>\n<li><b>E-m\u00e4rkning (UNECE R10)<\/b> \u2013 EMC-typgodk\u00e4nnande f\u00f6r utrustning i v\u00e4gfordon. ISO 7637-2 och ISO 16750-2 beskriver st\u00f6rningarna i fordonselen.<\/li>\n<\/ul>\n<\/div>\n<h2>Vad g\u00f6r fordon och t\u00e5g s\u00e5 tuffa f\u00f6r elektronik?<\/h2>\n<p>I ett fordon vibrerar allt hela tiden, och st\u00f6tarna kommer fr\u00e5n gropar, sp\u00e5rv\u00e4xlar och ibland vapenavfyring. Temperaturen sv\u00e4nger fr\u00e5n kall start i vinternatten till het f\u00f6rarhytt i solen, och kondens bildas n\u00e4r det v\u00e4xlar. Elmatningen \u00e4r l\u00e5ngt ifr\u00e5n ren: sp\u00e4nningen sjunker vid motorstart, stiger kraftigt n\u00e4r stora laster kopplas bort och bryts varje g\u00e5ng n\u00e5gon vrider om nyckeln. Dessutom sitter datorn n\u00e4ra radio, motorer och omriktare som st\u00f6r.<\/p>\n<p>Ingen enskild standard t\u00e4cker allt. D\u00e4rf\u00f6r ser du flera i samma datablad:<\/p>\n<div class=\"g-tbl\">\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>Omr\u00e5de<\/th>\n<th>Anv\u00e4nds i<\/th>\n<th>Det h\u00e4r provas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"n\">MIL-STD-810<\/td>\n<td>Milj\u00f6<\/td>\n<td>F\u00f6rsvar, \u00e4ven civil robust utrustning<\/td>\n<td>Temperatur, chock, vibration, fukt, salt, damm, l\u00e5gtryck<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">MIL-STD-461<\/td>\n<td>EMC<\/td>\n<td>F\u00f6rsvarsmateriel<\/td>\n<td>Ledningsbundna och utstr\u00e5lade st\u00f6rningar, immunitet<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">EN 50155<\/td>\n<td>J\u00e4rnv\u00e4g<\/td>\n<td>Elektronik ombord p\u00e5 t\u00e5g<\/td>\n<td>Temperatur, matning, avbrott, vibration (EN 61373), EMC (EN 50121-3-2)<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">EN 45545-2<\/td>\n<td>Brand<\/td>\n<td>Material i t\u00e5g<\/td>\n<td>Br\u00e4nnbarhet, r\u00f6k och giftighet<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">UNECE R10<\/td>\n<td>EMC<\/td>\n<td>V\u00e4gfordon och utrustning till dem<\/td>\n<td>Emission, immunitet och transienter, ger E-m\u00e4rkning<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">ISO 7637-2 och ISO 16750-2<\/td>\n<td>Fordonsel<\/td>\n<td>V\u00e4gfordon<\/td>\n<td>Transienter, startdipp, lastbortkoppling, polv\u00e4ndning<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>MIL-STD-810 och MIL-STD-461 \u2013 f\u00f6rsvarets standarder<\/h2>\n<p>MIL-STD-810 \u00e4r det amerikanska f\u00f6rsvarsdepartementets standard f\u00f6r milj\u00f6prov. G\u00e4llande version \u00e4r MIL-STD-810H fr\u00e5n 2019, med en \u00e4ndring fr\u00e5n 2022. Standarden inneh\u00e5ller provmetoder, till exempel metod 501 och 502 f\u00f6r h\u00f6g och l\u00e5g temperatur, 503 f\u00f6r temperaturchock, 507 f\u00f6r fukt, 509 f\u00f6r saltdimma, 510 f\u00f6r sand och damm, 514 f\u00f6r vibration och 516 f\u00f6r mekaniska st\u00f6tar.<\/p>\n<p>K\u00e4rnan i MIL-STD-810 \u00e4r anpassning (<i>tailoring<\/i>): provet ska anpassas efter hur produkten faktiskt anv\u00e4nds. Det finns allts\u00e5 ingen fast niv\u00e5 och ingen myndighet som certifierar. &#8221;MIL-STD-810&#8221; i ett datablad s\u00e4ger d\u00e4rf\u00f6r lite i sig. Det intressanta \u00e4r vilka metoder, procedurer och niv\u00e5er som provats.<\/p>\n<p>MIL-STD-461 g\u00e4ller elektromagnetisk kompatibilitet. Proven delas upp i ledningsbunden emission (CE), utstr\u00e5lad emission (RE), ledningsbunden immunitet (CS) och utstr\u00e5lad immunitet (RS), till exempel CE102, CS114, RE102 och RS103. Kraven skiljer sig mellan flygplan, fartyg och markfordon. Version G fr\u00e5n 2015 har l\u00e4nge g\u00e4llt, och i april 2026 kom MIL-STD-461H. Kontrollera vilken version och vilka prov produkten klarat.<\/p>\n<h2>J\u00e4rnv\u00e4g: EN 50155 och EN 45545-2<\/h2>\n<p>EN 50155 \u00e4r grundstandarden f\u00f6r elektronik i rullande materiel. Den delar in utrustning i temperaturklasser. OT3, \u221225 till +70 \u00b0C, \u00e4r standardklassen. OT4 g\u00e5r ned till \u221240 \u00b0C, och OT5 och OT6 upp till +85 \u00b0C. Matningen \u00e4r t\u00e5gets batterisp\u00e4nning, ofta 24, 72 eller 110 V DC, och datorn ska klara stora variationer. Avbrottsklasserna anger hur l\u00e4nge den ska g\u00e5 vidare utan matning: S1 inget avbrott, S2 10 ms och S3 20 ms.<\/p>\n<p>Vibration och st\u00f6tar provas enligt EN 61373, d\u00e4r kategorin beror p\u00e5 var utrustningen sitter: i vagnskorgen, p\u00e5 boggin eller p\u00e5 axeln. EMC provas enligt EN 50121-3-2.<\/p>\n<p>EN 45545-2 handlar om brandskydd. Plast, kablar och kretskort ska uppfylla krav p\u00e5 br\u00e4nnbarhet, r\u00f6kutveckling och giftiga gaser. Kraven sk\u00e4rps i tre riskniv\u00e5er, HL1 till HL3, beroende p\u00e5 t\u00e5gtyp och trafik, till exempel l\u00e5nga tunnlar. Fr\u00e5ga efter dokumentation f\u00f6r den niv\u00e5 ditt projekt kr\u00e4ver.<\/p>\n<h2>V\u00e4gfordon: E-m\u00e4rkning och fordonsel<\/h2>\n<p>Elektronik som monteras i bilar, bussar och lastbilar ska normalt vara E-m\u00e4rkt enligt UNECE-reglemente nr 10 (R10), som g\u00e4ller EMC. M\u00e4rket best\u00e5r av ett E och en siffra f\u00f6r landet som gett godk\u00e4nnandet, till exempel E1 f\u00f6r Tyskland, och ett godk\u00e4nnandenummer. Kravet g\u00e4ller utrustning med funktioner som kan p\u00e5verka till exempel fordonets styrning, s\u00e4kerhet eller databuss. Annan eftermonterad utrustning kan i st\u00e4llet CE-m\u00e4rkas.<\/p>\n<figure><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/scn-guide-robusta-f1-sv.webp\" alt=\"Tidsdiagram f\u00f6r fordonsel: n\u00e4r t\u00e4ndningen sl\u00e5s p\u00e5 sjunker sp\u00e4nningen vid motorstart, senare kommer en sp\u00e4nningstopp vid lastbortkoppling och korta transienter. Datorn startar med f\u00f6rdr\u00f6jning, g\u00e5r i drift och st\u00e4ngs ned kontrollerat efter att t\u00e4ndningen slagits av.\" width=\"1520\" height=\"592\" loading=\"lazy\" decoding=\"async\"><figcaption>Fordonselen i praktiken: startdipp, lastbortkoppling och transienter. T\u00e4ndningsstyrningen f\u00f6rdr\u00f6jer start och avst\u00e4ngning.<\/figcaption><\/figure>\n<p>Fordonselen beskrivs i tv\u00e5 standarder. ISO 7637-2 handlar om snabba transienter p\u00e5 matningen, till exempel n\u00e4r en induktiv last kopplas bort. ISO 16750-2 beskriver l\u00e5ngsammare f\u00f6rlopp: sp\u00e4nningsdippen vid motorstart, lastbortkoppling (<i>load dump<\/i>) n\u00e4r generatorn pl\u00f6tsligt tappar last, \u00f6versp\u00e4nning och polv\u00e4ndning. En fordonsdator ska d\u00e4rf\u00f6r ha ett brett sp\u00e4nningsomr\u00e5de, till exempel 9\u201336 V DC, och t\u00e4ndningsstyrning. Den startar en stund efter att t\u00e4ndningen slagits p\u00e5, s\u00e5 att den inte p\u00e5verkas av startdippen, och st\u00e4nger ned operativsystemet kontrollerat n\u00e4r t\u00e4ndningen sl\u00e5s av.<\/p>\n<h2>S\u00e5 l\u00e4ser du databladet kritiskt<\/h2>\n<p>Formuleringen avsl\u00f6jar mycket. &#8221;Designed to meet&#8221; betyder att produkten \u00e4r konstruerad f\u00f6r kraven men inte n\u00f6dv\u00e4ndigtvis provad. &#8221;Compliant&#8221; kan betyda allt fr\u00e5n eget prov till en fullst\u00e4ndig rapport. Typgodk\u00e4nnande, som E-m\u00e4rkning, har ett certifikatnummer som g\u00e5r att kontrollera.<\/p>\n<figure><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/scn-guide-robusta-f2-sv.webp\" alt=\"Fyra niv\u00e5er av bevis i ett datablad: konstruerad f\u00f6r att klara, provad av tillverkaren, provad av ackrediterat laboratorium med rapport, samt certifierad eller typgodk\u00e4nd.\" width=\"1520\" height=\"440\" loading=\"lazy\" decoding=\"async\"><figcaption>Ju l\u00e4ngre till h\u00f6ger, desto starkare bevis. Fr\u00e5ga alltid vilken niv\u00e5 p\u00e5st\u00e5endet i databladet bygger p\u00e5.<\/figcaption><\/figure>\n<ol class=\"g-pit\">\n<li><b>Bara &#8221;MIL-STD-810&#8221;.<\/b> Fr\u00e5ga efter metoder, procedurer och niv\u00e5er, och om det finns en provrapport.<\/li>\n<li><b>Fel version.<\/b> Ett prov enligt MIL-STD-810F eller MIL-STD-461E \u00e4r inte automatiskt likv\u00e4rdigt med dagens versioner.<\/li>\n<li><b>Provad konfiguration \u00e4r inte din.<\/b> Temperaturomr\u00e5det kan g\u00e4lla en viss processor, utan radiomoduler eller med en viss disk. J\u00e4mf\u00f6r med den konfiguration du best\u00e4ller.<\/li>\n<li><b>Elmatningen gl\u00f6ms bort.<\/b> En dator utan t\u00e4ndningsstyrning och utan marginal f\u00f6r startdippen startar om eller skadar filsystemet ute i f\u00e4lt.<\/li>\n<li><b>Kontakterna r\u00e4knas ocks\u00e5.<\/b> Vibration lossar vanliga RJ45- och USB-kontakter. I fordon anv\u00e4nds ofta M12, och i f\u00f6rsvaret MIL-DTL-38999.<\/li>\n<\/ol>\n<h2>Var beh\u00f6vs robusta datorer?<\/h2>\n<ul>\n<li><b>F\u00f6rsvar<\/b> \u2013 datorer i stridsfordon, konsoler i ledningscentraler och p\u00e5 fartyg, robusta n\u00e4tverk och markstationer f\u00f6r dr\u00f6nare.<\/li>\n<li><b>J\u00e4rnv\u00e4g<\/b> \u2013 passagerarinformation, kamera\u00f6vervakning, diagnostik och kommunikation mellan t\u00e5g och mark.<\/li>\n<li><b>Bussar och lastbilar<\/b> \u2013 flottstyrning, kameror och biljettsystem.<\/li>\n<li><b>Mobila maskiner<\/b> \u2013 f\u00f6rardatorer i skogsmaskiner, gruvfordon, truckar och lantbruksmaskiner.<\/li>\n<li><b>Utryckningsfordon<\/b> \u2013 datorer och surfplattor i ambulanser och r\u00e4ddningsfordon.<\/li>\n<\/ul>\n<h2>Robusta datorer hos SCN<\/h2>\n<p>Vi har fordons- och t\u00e5gdatorer fr\u00e5n bland andra Moxa, Axiomtek, AAEON och Duagon, robusta panel-PC och surfplattor fr\u00e5n Winmate och milit\u00e4ra n\u00e4tverk och VPX-kort fr\u00e5n Enercon och Aitech. Produktsidorna anger vilka standarder tillverkaren uppger.<\/p>\n<h3>Exempel ur v\u00e5rt sortiment<\/h3>\n<div class=\"g-prod\"><a class=\"g-pc\" href=\"https:\/\/scn.eu\/sv\/produkt\/v3400-sv\/\"><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/moxa-v3400-main.webp\" alt=\"Moxa V3400 t\u00e5gdator med Intel Core, EN 50155\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><span class=\"g-pb\">Moxa<\/span><span class=\"g-pn\">V3400 t\u00e5gdator med Intel Core, EN 50155<\/span><span class=\"g-pw\">T\u00e5gdator enligt EN 50155 med isolerad 24\u2013110 V DC-ing\u00e5ng och drift fr\u00e5n \u221240 till 70 \u00b0C \u00e4ven med radiomoduler.<\/span><\/a><a class=\"g-pc\" href=\"https:\/\/scn.eu\/sv\/produkt\/vpc-5640s\/\"><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2025\/01\/aaeon_vpx-5640s.jpeg\" alt=\"AAEON VPC-5640S\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><span class=\"g-pb\">AAEON<\/span><span class=\"g-pn\">VPC-5640S<\/span><span class=\"g-pw\">Fl\u00e4ktl\u00f6s fordonsdator med E-m\u00e4rkning (ECE R10), 9\u201336 V DC och tv\u00e5 CAN-gr\u00e4nssnitt.<\/span><\/a><a class=\"g-pc\" href=\"https:\/\/scn.eu\/sv\/produkt\/w24iad3s-mla2fp-sv\/\"><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/winmate-w24iad3s-mla2fp-main.webp\" alt=\"Winmate W24IAD3S-MLA2FP 24&quot; rackmonterad panel-PC f\u00f6r f\u00f6rsvar\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><span class=\"g-pb\">Winmate<\/span><span class=\"g-pn\">W24IAD3S-MLA2FP 24&quot; rackmonterad panel-PC f\u00f6r f\u00f6rsvar<\/span><span class=\"g-pw\">Panel-PC f\u00f6r f\u00f6rsvarskonsoler med MIL-STD-810H och MIL-STD-461G som standard.<\/span><\/a><\/div>\n<div class=\"g-links\"><a href=\"https:\/\/scn.eu\/sv\/produkt-kategori\/produkter-sv\/industrial-computers-sv\/box-pc-sv\/in-vehicle-box-pc-sv\/\">Fordonsdatorer<\/a><a href=\"https:\/\/scn.eu\/sv\/produkt-kategori\/produkter-sv\/industrial-computers-sv\/panel-pc-sv\/vehicle-panel-pc-sv\/\">Panel-PC f\u00f6r fordon<\/a><a href=\"https:\/\/scn.eu\/sv\/produkt-kategori\/produkter-sv\/industrial-computers-sv\/panel-pc-sv\/defence-panel-pc-sv\/\">Panel-PC f\u00f6r f\u00f6rsvar<\/a><a href=\"https:\/\/scn.eu\/sv\/produkt-kategori\/produkter-sv\/industrial-computers-sv\/box-pc-sv\/mil-and-aircraft-rugged-items-sv\/\">MIL- och flygutrustning<\/a><a href=\"https:\/\/scn.eu\/sv\/produkt-kategori\/produkter-sv\/network-products-sv\/ethernet-sv\/mil-ethernet-switches-sv\/\">MIL Ethernet-switchar<\/a><a href=\"https:\/\/scn.eu\/sv\/produkt-kategori\/produkter-sv\/industrial-computers-sv\/tablet-pda\/rugged-tablets-sv\/\">Robusta surfplattor<\/a><\/div>\n<div class=\"g-cta\">\n<p>Beh\u00f6ver du veta exakt vad en dator \u00e4r provad f\u00f6r? Fr\u00e5ga en av v\u00e5ra ingenj\u00f6rer \u2013 du f\u00e5r svar inom 24 timmar.<\/p>\n<p><a href=\"https:\/\/scn.eu\/sv\/kontakt\/\">Fr\u00e5ga en ingenj\u00f6r<\/a><\/div>\n<h2>Vanliga fr\u00e5gor<\/h2>\n<details>\n<summary>Vad betyder MIL-STD-810?<\/summary>\n<p>Det \u00e4r det amerikanska f\u00f6rsvarets standard f\u00f6r milj\u00f6prov. Den beskriver hur utrustning provas mot bland annat temperatur, fukt, st\u00f6tar och vibration.<\/p>\n<\/details>\n<details>\n<summary>\u00c4r MIL-STD-810 en certifiering?<\/summary>\n<p>Nej. Ingen myndighet certifierar mot MIL-STD-810. Tillverkaren v\u00e4ljer metoder och niv\u00e5er, s\u00e5 fr\u00e5ga efter provrapporten.<\/p>\n<\/details>\n<details>\n<summary>Vad \u00e4r skillnaden mellan MIL-STD-810G och 810H?<\/summary>\n<p>810H fr\u00e5n 2019 ersatte 810G fr\u00e5n 2008 med reviderade provmetoder. Ett prov enligt 810G \u00e4r inte automatiskt likv\u00e4rdigt, s\u00e5 j\u00e4mf\u00f6r metoder och niv\u00e5er.<\/p>\n<\/details>\n<details>\n<summary>Vad \u00e4r EN 50155?<\/summary>\n<p>En europeisk standard f\u00f6r elektronik i rullande materiel. Den st\u00e4ller krav p\u00e5 temperatur, matningssp\u00e4nning, avbrott, vibration och EMC.<\/p>\n<\/details>\n<details>\n<summary>Vad betyder E-m\u00e4rkning?<\/summary>\n<p>Att utrustningen \u00e4r typgodk\u00e4nd f\u00f6r EMC enligt UNECE-reglemente nr 10. Siffran efter E anger landet som gett godk\u00e4nnandet.<\/p>\n<\/details>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En dator i ett stridsfordon, ett t\u00e5g eller en hjullastare uts\u00e4tts f\u00f6r st\u00f6tar, kyla och en elmatning full av dippar och spikar. H\u00e4r reder vi ut vad standarderna t\u00e4cker och hur du l\u00e4ser ett datablad kritiskt.<\/p>\n","protected":false},"author":11,"featured_media":8234079,"template":"","meta":{"_yoast_wpseo_focuskw":"mil-std-810","_yoast_wpseo_metadesc":"MIL-STD-810, MIL-STD-461, EN 50155, EN 45545-2 och E-m\u00e4rkning f\u00f6rklarade: vad standarderna t\u00e4cker och hur du l\u00e4ser ett datablad f\u00f6r robusta datorer.","_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_scn_guide_cats":[861,806,840,841,864,843],"_scn_guide_sectors":[1037,985],"_scn_guide_type":"industry","_scn_guide_order":66,"footnotes":""},"class_list":["post-8234118","scn_guide","type-scn_guide","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MIL-STD-810 och EN 50155 \u2013 guide till robusta datorer | SCN<\/title>\n<meta name=\"description\" content=\"MIL-STD-810, MIL-STD-461, EN 50155, EN 45545-2 och E-m\u00e4rkning f\u00f6rklarade: vad standarderna t\u00e4cker och hur du l\u00e4ser ett datablad f\u00f6r robusta datorer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scn.eu\/sv\/guider\/robusta-datorer-mil-std-810\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MIL-STD-810 och EN 50155 \u2013 guide till robusta datorer | SCN\" \/>\n<meta property=\"og:description\" content=\"MIL-STD-810, MIL-STD-461, EN 50155, EN 45545-2 och E-m\u00e4rkning f\u00f6rklarade: vad standarderna t\u00e4cker och hur du l\u00e4ser ett datablad f\u00f6r robusta datorer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/scn.eu\/sv\/guider\/robusta-datorer-mil-std-810\/\" \/>\n<meta property=\"og:site_name\" content=\"SCN\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-24T17:33:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/scn-guide-robusta-f1-sv.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1520\" \/>\n\t<meta property=\"og:image:height\" content=\"592\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/\",\"url\":\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/\",\"name\":\"MIL-STD-810 och EN 50155 \u2013 guide till robusta datorer | SCN\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/sv\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/scn-guide-robusta-f1-sv.webp\",\"datePublished\":\"2026-10-24T17:29:30+00:00\",\"dateModified\":\"2026-10-24T17:33:22+00:00\",\"description\":\"MIL-STD-810, MIL-STD-461, EN 50155, EN 45545-2 och E-m\u00e4rkning f\u00f6rklarade: vad standarderna t\u00e4cker och hur du l\u00e4ser ett datablad f\u00f6r robusta datorer.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/#breadcrumb\"},\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\\\/\\\/scn.eu\\\/sv\\\/guider\\\/robusta-datorer-mil-std-810\\\/#primaryimage\",\"url\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/scn-guide-robusta-f1-sv.webp\",\"contentUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/scn-guide-robusta-f1-sv.webp\",\"width\":1520,\"height\":592,\"caption\":\"Tidsdiagram f\u00f6r fordonsel: n\u00e4r t\u00e4ndningen sl\u00e5s p\u00e5 sjunker sp\u00e4nningen vid motorstart, senare kommer en sp\u00e4nningstopp vid lastbortkoppling och korta transienter. 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