{"id":6478,"date":"2018-04-08T21:14:01","date_gmt":"2018-04-08T19:14:01","guid":{"rendered":"http:\/\/www.vonklopp.se\/wordpress\/?p=6478"},"modified":"2018-04-09T16:33:45","modified_gmt":"2018-04-09T14:33:45","slug":"hamra","status":"publish","type":"post","link":"https:\/\/www.vonklopp.se\/wordpress\/?p=6478","title":{"rendered":"Hamra"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1.jpg\" alt=\"\" width=\"700\" height=\"700\" class=\"aligncenter size-full wp-image-6479\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1.jpg 700w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-150x150.jpg 150w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-300x300.jpg 300w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-90x90.jpg 90w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-220x220.jpg 220w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-328x328.jpg 328w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-656x656.jpg 656w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-1-500x500.jpg 500w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>Sekund\u00e4rstationen Hamra ligger i n\u00e4rheten av \u00d6rsundsbro och \u00e4r kanske mest k\u00e4nd f\u00f6r det stora str\u00f6mavbrottet 1983 d\u00e5 en \u00f6verhettad fr\u00e5nskiljare slog ut stora delar av landets elf\u00f6rs\u00f6rjning.<\/p>\n<p>Hamra byggdes under en tid n\u00e4r stora delar av Sveriges infrastruktur flyttade under jord. Allt fler samh\u00e4llsfunktioner var beroende av elektricitet och skydd f\u00f6r kraftn\u00e4tet fick h\u00f6g prioritet. <a href=\"http:\/\/www.vonklopp.se\/wordpress\/?p=6247\">Stamn\u00e4tet f\u00f6r 380 kV<\/a> byggdes ut under de f\u00f6rsta decennierna efter andra v\u00e4rldskrigets slut och de viktigaste funktionerna f\u00f6rlades i bergrum.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-2.jpg\" alt=\"\" width=\"700\" height=\"525\" class=\"aligncenter size-full wp-image-6480\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-2.jpg 700w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-2-300x225.jpg 300w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-2-220x165.jpg 220w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-2-437x328.jpg 437w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_blog-2-120x90.jpg 120w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>I Hamra m\u00f6ttes 380 kV linjerna fr\u00e5n Kilforsen (437 km) och Kimstad (170 km). De sex enfastransformatorerna placerades tre och tre i utspr\u00e4ngda gropar. Mellan dessa fanns ett bergrum med kontrollutrustning och en synkrongenerator p\u00e5 175 MVA. Kylvatten till utrustningen h\u00e4mtades fr\u00e5n en n\u00e4rbel\u00e4gen sj\u00f6. Intill st\u00e4llverket byggdes ett bostadsomr\u00e5de f\u00f6r driftpersonal. N\u00e4r anl\u00e4ggningen togs i bruk 1953 hade den kostat totalt 55 miljoner kronor.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_site-1.jpg\" alt=\"\" width=\"700\" height=\"525\" class=\"aligncenter size-full wp-image-6464\" srcset=\"https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_site-1.jpg 700w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_site-1-300x225.jpg 300w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_site-1-220x165.jpg 220w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_site-1-437x328.jpg 437w, https:\/\/www.vonklopp.se\/wordpress\/wp-content\/uploads\/2018\/04\/hamra_site-1-120x90.jpg 120w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>Idag \u00e4r berganl\u00e4ggningen t\u00f6md p\u00e5 utrustning. Modern st\u00e4llverksteknik kr\u00e4ver mindre utrymme och underh\u00e5ll. Samtidigt har vapentekniken utvecklats s\u00e5 att ett bergrum fr\u00e5n 1950-talet inte l\u00e4ngre r\u00e4cker som skydd. <\/p>\n<p>Fler bilder fr\u00e5n Hamra finns <a href=\"http:\/\/www.vonklopp.se\/wordpress\/?fluxus_portfolio=hamra\">h\u00e4r<\/a>. Tack till Svenska Kraftn\u00e4t och Vattenfall!<\/p>\n<p>Views: 264<\/p>","protected":false},"excerpt":{"rendered":"<p>Sekund\u00e4rstationen Hamra ligger i n\u00e4rheten av \u00d6rsundsbro och \u00e4r kanske mest k\u00e4nd f\u00f6r det stora str\u00f6mavbrottet 1983 d\u00e5 en \u00f6verhettad fr\u00e5nskiljare slog ut stora delar av landets elf\u00f6rs\u00f6rjning. Hamra byggdes under en tid n\u00e4r stora delar av Sveriges infrastruktur flyttade under jord. Allt fler samh\u00e4llsfunktioner var beroende av elektricitet och &hellip;<\/p>\n<div class=\"wrap-excerpt-more\"><a class=\"excerpt-more\" href=\"https:\/\/www.vonklopp.se\/wordpress\/?p=6478\">Read more<\/a><\/div>\n","protected":false},"author":1,"featured_media":6481,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_s2mail":"yes","footnotes":""},"categories":[755],"tags":[427,179,998,432,1018],"class_list":["post-6478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-svenska-kraftverk","tag-sekundarstation","tag-stallverk","tag-stamnatet","tag-svenska-kraftnat","tag-vattenfall-380-kv","post--featured-image"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6478"}],"version-history":[{"count":8,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6478\/revisions"}],"predecessor-version":[{"id":6489,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6478\/revisions\/6489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/6481"}],"wp:attachment":[{"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vonklopp.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}