{"id":9282,"date":"2021-10-28T08:00:00","date_gmt":"2021-10-28T08:00:00","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/?p=9282"},"modified":"2022-04-07T14:55:25","modified_gmt":"2022-04-07T14:55:25","slug":"hvordan-velge-riktig-rackmontert-stromforsyning-rnd","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/no\/rnd-no\/hvordan-velge-riktig-rackmontert-stromforsyning-rnd\/","title":{"rendered":"Hvordan velge riktig rackmontert str\u00f8mforsyning &#8211; RND"},"content":{"rendered":"\n<p><em>Rackmonterte str\u00f8mforsyninger brukes i testutstyr og IT-teknologi for \u00e5 montere IT-maskinvare som servere og nettverkswitcher. Hvis du ser etter rackmonterte str\u00f8mforsyninger er det viktig \u00e5 velge den riktige. Med RND-str\u00f8mforsyninger f\u00e5r du h\u00f8y kvalitet og utmerket effektivitet til en lav pris.<\/em><\/p>\n\n\n\n<p>Selv om de fleste str\u00f8mforsyninger bruker kablet tilkobling for \u00e5 drive belastningen, bruker noen tr\u00e5dl\u00f8s energioverf\u00f8ring for \u00e5 forsyne for utstyret uten fysiske tilkoblinger. Det finnes mange typer <a href=\"https:\/\/www.elfadistrelec.no\/no\/stromforsyninger-og-batterier\/stromvekselrettere-omformere\/c\/cat-DNAV_PL_100201?filter_Manufacturer=RND%20Power\" target=\"_blank\" rel=\"noreferrer noopener\">str\u00f8mforsyninger<\/a> med forskjellige spenninger. Utvalget av AC\/DC-str\u00f8mforsyninger vokser stadig. For \u00e5 gj\u00f8re valget enklere fokuserer denne artikkelen p\u00e5 str\u00f8mforsyninger for rackmontering.<\/p>\n\n\n\n<h2 id=\"rnd-power\" class=\"wp-block-heading\">RND Power<\/h2>\n\n\n\n<p>RND er et merke designet for \u00e5 tilfredsstille behovene til profesjonelle innen elektronikk, elektro og vedlikehold. RND Power har et bredt spekter av invertere og omformere. En inverter er n\u00f8dvendig for \u00e5 kj\u00f8re vekselstr\u00f8msutstyr fra campingvognens batteribank og en omformer trengs for \u00e5 lade batterier fra nettstr\u00f8m.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-red-background-color has-text-color has-background\" href=\"https:\/\/www.elfadistrelec.no\/no\/manufacturer\/rnd-power\/man_rnr?queryFromSuggest=true\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Se hele RND Power-sortimentet<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 id=\"stromforsyninger-for-rackmontering\" class=\"wp-block-heading\">Str\u00f8mforsyninger for rackmontering<\/h2>\n\n\n\n<p>Rackmonterte str\u00f8mforsyninger konverterer vekselstr\u00f8m (AC) til likestr\u00f8m (DC) og distribuerer den til hver komponent i en elektronisk enhet. DC-str\u00f8mforsyninger for rack monteres i et rack. Man kan stable mange av disse sm\u00e5, men kraftige str\u00f8mforsyningene i et enkelt rack eller bruker dem som en frittst\u00e5ende str\u00f8mkilde. Det er mulig \u00e5 levere st\u00f8rre spenninger eller mer str\u00f8m til enhetene dine ved \u00e5 koble til to eller flere str\u00f8mforsyninger. Rackmonterte str\u00f8mforsyninger er mye brukt til datamaskiner og er avgj\u00f8rende for \u00e5 levere str\u00f8m til hver komponent.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9070 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30214699-01-2.jpg?resize=800,447 800w\" ><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>Flerkanals DC-str\u00f8mforsyning, 30V, 5A, 600W, programmerbar, RND Lab<br><\/strong><br>Denne flerkanals DC-str\u00f8mforsyningen har 4 uavhengige utganger med en LIST-programmerbar utgangssekvens, 100 p\u00e5f\u00f8lgende forskjellige innstillinger samt LIST-modus og normal modus for \u00e5 bytte automatisk med en tast. Den har lav chopping, lav st\u00f8y, h\u00f8y oppl\u00f8sning og presisjon med et 5-sifret display. Temperaturbeskyttelse og brukervennlig ekstern utl\u00f8ser- og bryterkontroll.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=30214699\" target=\"_blank\" rel=\"noreferrer noopener\"><strong> <strong>Kj\u00f8p n\u00e5<\/strong><\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p>DIN-skinnemonterte str\u00f8mforsyninger finnes vanligvis i skap for elektrisk utstyr. Den er allsidig, effektiv og kompakt. Dette er en type str\u00f8mforsyning som er montert p\u00e5 DIN-skinne. F\u00e5s med forskjellige spesifikasjoner og funksjoner, for eksempel for universell AC-enfase inngangsspenning og DC-utgang. De monteres i rack, tavler, kontrollskap og bokser. Kan enkelt kobles til, installeres og vedlikeholdes.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9077 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30123197-02.jpg?resize=800,447 800w\" ><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>AC\/DC DIN-skinnemontert str\u00f8mforsyning, 24V, 5A, 120W, justerbar, RND Power<\/strong><\/p>\n\n\n\n<p>Denne AC\/DC DIN-skinnemonterte str\u00f8mforsyningen er ideell for fabrikkautomasjon, trafikk- og transportsystemer og andre industrielle applikasjoner. Den har allsidig beskyttelse: kortslutning, overspenning, overstr\u00f8m og over-temperatur. Det er fullstendig testet og har kj\u00f8ling ved fri luftkonveksjon.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=315-00009\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Kj\u00f8p n\u00e5<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p>Str\u00f8mforsyninger for rackmontering og DIN-skinne er perfekte for produksjonstesting, elektronisk systemutvikling, komponenttesting og andre applikasjoner. Alle datamaskindeler, for eksempel elektroniske kretser p\u00e5 hovedkortet, samt adaptere til motorene til harddisken og den optiske stasjonen, kan ikke fungere uten likestr\u00f8m. Likestr\u00f8mforsyningene kan levere str\u00f8m til flere komponenter samtidig.<\/p>\n\n\n\n<h2 id=\"velge-rackmontert-stromforsyning\" class=\"wp-block-heading\">Velge rackmontert str\u00f8mforsyning<\/h2>\n\n\n\n<p>I dag er rackmonterte str\u00f8mforsyninger fortsatt popul\u00e6re og brukes hovedsakelig innen IT-teknologi. De brukes til \u00e5 montere IT-utstyr som servere og nettverkswitcher. Bedrifter med fokus p\u00e5 testutstyr bruker ogs\u00e5 ofte str\u00f8mforsyninger for rackmontering.<\/p>\n\n\n\n<p>Det er noen viktige faktorer \u00e5 ta i betraktning n\u00e5r du velger en str\u00f8mforsyning til ditt testoppsett:<\/p>\n\n\n\n<h3 id=\"1-rack-ustyrets-dimensjoner\" class=\"wp-block-heading\">1. Rack-ustyrets dimensjoner&nbsp;<\/h3>\n\n\n\n<p>F\u00f8r du bestemmer deg for st\u00f8rrelsen, b\u00f8r du ta hensyn til alt utstyret du vil installere i racket og, hvis det er mulig, la det v\u00e6re plass nok igjen til fremtidig utvidelse. Alt du trenger \u00e5 gj\u00f8re er \u00e5 kontrollere at testutstyret du vil sette i, er i samsvar med gjeldende standarder. Det finnes forskjellige typer rack, noen er gulvst\u00e5ende og andre er kompakte. Rack-skap er allsidige og passer mange forskjellige applikasjoner.<\/p>\n\n\n\n<p>42U, 45U og 48U er vanlige h\u00f8yder for gulvst\u00e5ende stativer og skap, med skreddersydde alternativer opp til 58U, hvor U er 1,752 tommer. Vanligvis varierer bredden fra 19 til 24 tommer (45-60 cm). Men st\u00f8rre kabinetter er tilgjengelige for \u00e5 im\u00f8tekomme kabling uten \u00e5 blokkere luftstr\u00f8mmen. Hvis systemet m\u00e5 fungere i et milj\u00f8 der det ikke er noen temperaturregulering, er dette spesielt viktig. Standardstativet m\u00e5ler 19 tommer og 42U.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"700\"  height=\"467\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAArwAAAHTAQMAAAD\/PlkSAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD9JREFUeNrtwYEAAAAAw6D5U5\/gBlUBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcAyiWwABlqXtewAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9091 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 700px) 100vw, 700px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/change-battery.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/change-battery.jpg 700w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/change-battery.jpg?resize=300,200 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/change-battery.jpg?resize=380,254 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/change-battery.jpg?resize=550,367 550w\" ><\/figure>\n\n\n\n<p>Rackets lastklassifisering, eller dens vektkapasitet, indikerer hvor mye vekt det trygt kan b\u00e6re. Legg til vekten av alle tingene du \u00f8nsker \u00e5 installere sammen, og legg deretter til en sikkerhetsfaktor for \u00e5 ta hensyn til flere ting du m\u00e5tte trenge. Hvis du skal flytte racket regelmessig, m\u00e5 du se p\u00e5 den rullende eller dynamiske lasteklassifisering samt fast eller statisk belastning.<\/p>\n\n\n\n<p>S\u00f8rg for at dybden p\u00e5 stativet er tilstrekkelig til \u00e5 passe utstyret ditt, s\u00e5 vel som eventuelle ledninger. Ta hensyn til minimum b\u00f8yeradius for ledningene du skal bruke, samt koblingsdybden. En kabel med for liten b\u00f8yeradius utsettes for un\u00f8dig belastning, noe som kan f\u00f8re til at den g\u00e5r i stykker tidligere enn beregnet.<\/p>\n\n\n\n<h4 id=\"rack-maleenheter-kort-fortalt\" class=\"wp-block-heading\">Rack-m\u00e5leenheter kort fortalt:<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Serverh\u00f8yde p\u00e5 serveren <\/strong>&#8211; ved kj\u00f8p av datasenterrack er standard rackm\u00e5ling 42U til 48U. Disse dimensjonene er konvensjonelle fordi de er store nok til senere utvidelse og sm\u00e5 nok til \u00e5 gi enkel tilgang til utstyr. Du kan ogs\u00e5 komme over 22U og 27U rack (\u2018half-rack\u2019) n\u00e5r du ser etter rackskap.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Serverstativbredde <\/strong>&#8211; 19 tommer er den vanligste standard serverbredden. Monteringsbredden p\u00e5 det meste rackmonterte utstyret, spesielt servere, er 19 tommer m\u00e5lt fra hull til hull.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Serverrack dybde <\/strong>&#8211; server-rack kommer i en rekke dybder, alt fra 0 til 50 tommer, men de mest typiske dybdene er 24 og 48 tommer. En 24-tommers rack er ideell for nettverksutstyr, patchpaneler, AV-utstyr og lignende.<\/li><\/ul>\n\n\n\n<h3 id=\"2-kjoling-og-temperatur\" class=\"wp-block-heading\">2. Kj\u00f8ling og temperatur<\/h3>\n\n\n\n<p>Det er kritisk \u00e5 velge en str\u00f8mforsyning uten vifter eller luftkondisjonering. Grunnen til dette er at det kan v\u00e6re vanskelig \u00e5 sette opp i en implantatinnstilling og gjenkjenne et potensielt problem. Driftstemperaturomr\u00e5det m\u00e5 minimeres minimalt for \u00e5 kontrollere at str\u00f8mforsyningen er gyldig.<\/p>\n\n\n\n<p>Fordi DIN-skinner ofte er sm\u00e5, settes systemene ofte p\u00e5 bakplaten, noe som beskytter dem mot t\u00f8ffe milj\u00f8forhold. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"700\"  height=\"467\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAArwAAAHTAQMAAAD\/PlkSAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD9JREFUeNrtwYEAAAAAw6D5U5\/gBlUBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcAyiWwABlqXtewAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9098 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 700px) 100vw, 700px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/temperature.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/temperature.jpg 700w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/temperature.jpg?resize=300,200 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/temperature.jpg?resize=380,254 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/temperature.jpg?resize=550,367 550w\" ><\/figure>\n\n\n\n<h3 id=\"3-beskyttelse\" class=\"wp-block-heading\">3. Beskyttelse<\/h3>\n\n\n\n<p>Str\u00f8mforsyninger for DIN-skinne er designet for \u00e5 fungere trygt over tid uten behov for tilsyn. Men p\u00e5 hvilket som helst utstyr kan det oppst\u00e5 feil n\u00e5r som helst. B\u00e5de innkommende str\u00f8mforsyning og belastningen den forsyner kan for\u00e5rsake skade. For \u00e5 unng\u00e5 en potensielt farlig situasjon m\u00e5 du kontrollere at str\u00f8mforsyningen er helt sikret mot kortslutning, overbelastning, overoppheting og overspenning.<\/p>\n\n\n\n<p>Alle AC\/DC-str\u00f8mforsyninger m\u00e5 oppfylle den <a href=\"https:\/\/webstore.iec.ch\/preview\/info_iec60950-1%7Bed2.0%7Den_d.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">internasjonale sikkerhet<\/a>sstandarden IEC 60950-1 for IT og industrielt utstyr. Isolasjonstesting utf\u00f8res vanligvis med to spenninger: 3 kVAC og 4 kVAC. Dette krever at enheten passerer en 3 kVAC isolasjonstest for inngang til utgang for \u00e5 v\u00e6re godkjent. 3 kVAC-testen kreves ogs\u00e5 av IEC61010-standarden, som gjelder test- og m\u00e5leutstyr.<\/p>\n\n\n\n<h3 id=\"4-virkningsgrad\" class=\"wp-block-heading\">4. Virkningsgrad&nbsp;<\/h3>\n\n\n\n<p>Virkningsgraden til str\u00f8mforsyningen b\u00f8r v\u00e6re maksimal, spesielt hvis systemet er basert p\u00e5 kj\u00f8lekonveksjon. De fleste str\u00f8mforsyninger p\u00e5 markedet i dag er vurdert til minst 80%. Produsenter merker ofte produktene sine med \u201880 Plus \u2019akkreditering som indikerer at en str\u00f8mforsyning er minst 80% effektiv ved 20%, 50% og 100% belastning. Ved 100 prosent belastning vil en 500W 80 Plus-str\u00f8mforsyning trekke maksimalt 625W. Den ekstra str\u00f8mmen blir til varme og kan for\u00e5rsake skade p\u00e5 systemet ditt. For \u00e5 redusere varmeavgivelsen, b\u00f8r du vurdere \u00e5 bruke str\u00f8mforsyninger som uten belastning bruker under 0,1 W.<\/p>\n\n\n\n<h3 id=\"5-spenningsomrade\" class=\"wp-block-heading\">5. Spenningsomr\u00e5de<\/h3>\n\n\n\n<p>Spesielt i test- eller utviklingssystemer er n\u00f8yaktigheten av likestr\u00f8msspenningen avgj\u00f8rende. Det \u00e5 sikre riktig og enkel bruk avhenger av likestr\u00f8mforsyningen. En fast likestr\u00f8msspenning er ofte n\u00f8dvendig ved svingninger, str\u00f8mbrudd, overspenninger eller endringer i str\u00f8mforbruk i moderne likestr\u00f8msspenning. Ogs\u00e5 i industrielle applikasjoner er str\u00f8mutganger nyttige. De lar str\u00f8mforsyningen forbli stabil under uvanlige str\u00f8mbelastninger.<\/p>\n\n\n\n<p>Noen bedrifter bruker DC-str\u00f8mdistribusjonssystemer for \u00e5 redusere overf\u00f8ringstap og for \u00e5 gj\u00f8re andre besparelser. DIN-skinnesystemet kan brukes i Europa, Storbritannia, Nord-Amerika og andre steder. PSUer med AC-inngangsomr\u00e5de 127-370 Vdc.<\/p>\n\n\n\n<p>For \u00e5 sikre produktets sikkerhet er RND-str\u00f8mforsyninger beskyttet mot overspenning og overstr\u00f8m og har ofte kj\u00f8ling med fri luftkonveksjon.<\/p>\n\n\n\n<h2 id=\"rnd-stromforsyninger\" class=\"wp-block-heading\">RND -str\u00f8mforsyninger<\/h2>\n\n\n\n<p>RND-rekvisita deles opp i kategoriene: RND Cables, RND Lab, RND Components, RND Connect og det nyeste merket, lansert i februar 2018 &#8211; RND Power. RND Power tilbyr et bredt spekter av str\u00f8mforsyninger, inkludert str\u00f8mforsyninger for DIN-skinne, batterieliminatorer, batterier og ladere, DC\/AC-invertere og str\u00f8mforsyningstilbeh\u00f8r, inkludert <a href=\"https:\/\/www.distrelec.com\/global\/?search=30158761\" target=\"_blank\" rel=\"noreferrer noopener\">Raspberry Pi-str\u00f8mforsyning<\/a>.<\/p>\n\n\n\n<p>RND-str\u00f8mforsyninger er universelle med utskiftbare adapterkontakter for utstyr med Euro-kontakter for bruk i enheter i stikkontakter over hele verden. N\u00e5r det gjelder \u00e5 str\u00f8mforsyne DC-utstyr er RND det praktiske og kompatible alternativet.<\/p>\n\n\n\n<h2 id=\"flere-anbefalte-produkter-fra-rnd-power\" class=\"wp-block-heading\">Flere anbefalte produkter fra RND Power<\/h2>\n\n\n\n<h3 id=\"invertere\" class=\"wp-block-heading\">Invertere<\/h3>\n\n\n\n<p>En inverter brukes til \u00e5 forsyne AC-apparater, som konverterer likestr\u00f8m til vekselstr\u00f8m eller DC-AC. Invertere som brukes til en rekke bilapplikasjoner kan kobles til str\u00f8m via bilens sigarettuttak, p\u00e5 grunn av dette brukes de ofte p\u00e5 reiser og brukes mye av lastebilsj\u00e5f\u00f8rer, samt i campingvogner og bobiler til str\u00f8movner, hvitevarer og matlagingsutstyr og kan ogs\u00e5 drive verkt\u00f8y, b\u00e6rbare datamaskiner og andre enheter som krever str\u00f8m p\u00e5 farten.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>DC\/AC-inverter 12V 600W Schuko, RND <br><\/strong><br>Power RND DC\/AC inverter med stort varmeavledningsevne, modifisert sinus, automatisk driftsvifte med h\u00f8y-effekt mosfet. Designet for \u00e5 konvertere 12 V DC til 230 V AC. Med kortslutningsbeskyttelse og alarm for lavt batteri, overoppheting og overbelastning.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9147 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/RND-320-00003_30099446-01.jpg?resize=800,447 800w\" ><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=30099446\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KJ\u00d8P N\u00c5<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Inverter sinus 24V 2kW Schuko, RND Power<br><\/strong><br>RND inverter med ren sinusformet utgangsspenning. Designet for \u00e5 kj\u00f8re 230 V-utstyr fra bilens eller b\u00e5tens elektriske systemer. Godt egnet for bruk i solcelle-systemer eller andre batteridrevne anlegg. Den er beskyttet mot kortslutning, overspenning, overbelastning og over-temperatur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9133 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/16971246-01.jpg?resize=800,447 800w\" ><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=16971281\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KJ\u00d8P N\u00c5<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 id=\"batterieliminatorer\" class=\"wp-block-heading\">Batterieliminatorer<\/h3>\n\n\n\n<p>Batterieliminatorer brukes til \u00e5 konvertere AC fra et nettuttak til DC for mindre apparater som PCer og b\u00e6rbare datamaskiner. En p\u00e5litelig m\u00e5te \u00e5 drive enhetene dine p\u00e5 og sv\u00e6rt effektiv, kompakt og kompatibel.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>USB-lader, USB Type C, 5.1V 3A, RND Power <br><\/strong><br>Utskiftbare kontakter f\u00f8lger med: UK, EURO, USA, AUS. RND USB-C str\u00f8mforsyninger er ideelle for bruk med Raspberry Pi-datamaskiner og kompatible med b\u00e5de mobiltelefoner, nettbrett og b\u00e6rbare datamaskiner med hurtiglading.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9290 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30154178-01-1.jpg?resize=800,447 800w\" ><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=320T7715DV\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KJ\u00d8P N\u00c5<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Str\u00f8mforsyning, 12VDC, 16A, 192W, RND Power <br><\/strong><br>Energieffektivitet p\u00e5 niv\u00e5 VI \/ ErP (trinn 2) \/ GEMS \/ NRCan \/ CEC med regulert effekt med lav ripple. Passer for bruk innen telekommunikasjon, computere, industriell styring, OA-system.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9161 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30163315-01.jpg?resize=800,447 800w\" ><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=30163315\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KJ\u00d8P N\u00c5<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 id=\"batteriladere\" class=\"wp-block-heading\">Batteriladere<\/h3>\n\n\n\n<p>Designet for \u00e5 for \u00e5 forsyne en celle eller et batteri med elektrisk energi for \u00e5 lade cellen. Du kan lade batteriene flere ganger hvis den er oppladbar. \u00c5 lade batteriets energi og gjenopprette det betyr bedre ytelse, noe som gj\u00f8r det kostnadseffektivt, milj\u00f8vennlig og p\u00e5litelig.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Blybatterilader, 12V 5A 100 &#8230; 240V IP55, RND Power <br><\/strong><br>RND switch mode batterilader, MCU-kontrollert. Passer for 12V blybatterier fra 5AH til 120AH, inkludert GEL og AGM. Den stilles enkelt inn med \u00e9n knapp, kan kobles permanent til batteriet, har over-temperaturbeskyttelse og er st\u00f8vtett. Denne batteriladeren har elektronisk beskyttelse mot kortslutning og omvendt polaritet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9168 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30126042-01.jpg?resize=800,447 800w\" ><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=30126042\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KJ\u00d8P N\u00c5<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Oppladbart blybatteri, 12V, 12Ah, kabelskoterminal, 6,3 mm, RND Power<\/strong><\/p>\n\n\n\n<p>Blybatterier har mange bruksomr\u00e5der og RND tilbyr en rekke st\u00f8rrelser og spenninger. Dette oppladbare batteriet har over tre \u00e5rs levetid, adsorptivt klaffbord med h\u00f8y kapasitet og er ventilregulert og forseglet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"1020\"  height=\"570\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAA\/wAAAI6AQMAAACgqdGlAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvBsfSQABeZS+xAAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-9175 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1020px) 100vw, 1020px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/10\/30178298-01.jpg?resize=800,447 800w\" ><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.distrelec.com\/global\/?search=30178298\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KJ\u00d8P N\u00c5<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"Rackmonterte str\u00f8mforsyninger brukes i testutstyr og IT-teknologi for \u00e5 montere IT-maskinvare som servere og nettverkswitcher. 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