{"id":15463,"date":"2026-03-04T14:46:00","date_gmt":"2026-03-04T13:46:00","guid":{"rendered":"https:\/\/staging-1771836959.testnordic.com\/?post_type=product&#038;p=15463"},"modified":"2026-03-04T14:46:00","modified_gmt":"2026-03-04T13:46:00","slug":"transformatorprovare-twr250b","status":"publish","type":"product","link":"https:\/\/testnordic.se\/en\/produkt\/transformatorprovare-twr250b\/","title":{"rendered":"Transformatorprovare TWR250B"},"content":{"rendered":"<p data-start=\"865\" data-end=\"1102\">TWR250B \u00e4r utvecklad f\u00f6r effektiv testning av krafttransformatorer i f\u00e4lt. Instrumentet kombinerar m\u00e4tning av lindningsresistans och lindningsf\u00f6rh\u00e5llande i ett och samma system, vilket f\u00f6renklar testproceduren och minskar risken f\u00f6r fel.<\/p>\n<p data-start=\"1104\" data-end=\"1363\">Instrumentet kan testa upp till sex transformatorlindningar med en enda kabelanslutning och erbjuder automatiserat testl\u00e4ge d\u00e4r lindningskopplaren styrs utan operat\u00f6rsingripande. Detta s\u00e4kerst\u00e4ller konsekventa m\u00e4tningar och minimerar risken f\u00f6r m\u00e4nskliga fel.<\/p>\n<p data-start=\"1365\" data-end=\"1588\">Tillsammans med lindningsf\u00f6rh\u00e5llandet m\u00e4ter instrumentet \u00e4ven excitationsstr\u00f6m och fasf\u00f6rskjutning, vilket g\u00f6r det m\u00f6jligt att identifiera fel i transformatorns k\u00e4rna eller lindningar som annars kan vara sv\u00e5ra att uppt\u00e4cka.<\/p>\n<h3 data-start=\"1595\" data-end=\"1612\">Till\u00e4mpningar<\/h3>\n<p data-start=\"1614\" data-end=\"1811\">\u2022 M\u00e4tning av lindningsresistans<br data-start=\"1645\" data-end=\"1648\" \/>\u2022 M\u00e4tning av lindningsf\u00f6rh\u00e5llande<br data-start=\"1681\" data-end=\"1684\" \/>\u2022 Automatisk avmagnetisering<br data-start=\"1712\" data-end=\"1715\" \/>\u2022 M\u00e4tning av excitationsstr\u00f6m<br data-start=\"1744\" data-end=\"1747\" \/>\u2022 Fasvinkelm\u00e4tning<br data-start=\"1765\" data-end=\"1768\" \/>\u2022 Automatisk detektering av vektorgrupper<\/p>\n<h3 data-start=\"1818\" data-end=\"1841\">Tekniska egenskaper<\/h3>\n<p data-start=\"1843\" data-end=\"2084\">\u2022 Teststr\u00f6m upp till <strong data-start=\"1864\" data-end=\"1875\">25 A DC<\/strong><br data-start=\"1875\" data-end=\"1878\" \/>\u2022 Testsp\u00e4nning upp till <strong data-start=\"1902\" data-end=\"1914\">250 V AC<\/strong><br data-start=\"1914\" data-end=\"1917\" \/>\u2022 L\u00e5g testsp\u00e4nning <strong data-start=\"1936\" data-end=\"1946\">1 V AC<\/strong> f\u00f6r str\u00f6mtransformatorer<br data-start=\"1971\" data-end=\"1974\" \/>\u2022 <strong data-start=\"1976\" data-end=\"2002\">10,1\u201d grafisk peksk\u00e4rm<\/strong><br data-start=\"2002\" data-end=\"2005\" \/>\u2022 Automatiserade testmallar<br data-start=\"2032\" data-end=\"2035\" \/>\u2022 Internt <strong data-start=\"2045\" data-end=\"2065\">litiumjonbatteri<\/strong><br data-start=\"2065\" data-end=\"2068\" \/>\u2022 Vikt <strong data-start=\"2075\" data-end=\"2084\">11 kg<\/strong><\/p>\n<p data-start=\"1843\" data-end=\"2084\"><a href=\"https:\/\/testnordic.se\/wp-content\/uploads\/2026\/03\/Brochure-TWR-B_B-TWRBNN-304-EN.pdf\">Brochure-TWR-B_B-TWRBNN-304-EN<\/a><\/p>\n<div class=\"entry-content-asset videofit\"><iframe title=\"Turns Ratio and Winding Resistance Analyzer TWR250B | DV Power\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/6DzqXkJTWYw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"367\" data-end=\"424\"><strong data-start=\"367\" data-end=\"424\">TWR250B \u2013 Turns Ratio and Winding Resistance Analyzer<\/strong><\/p>\n<p data-start=\"426\" data-end=\"636\">TWR250B \u00e4r ett batteridrivet instrument f\u00f6r test av trefastransformatorer. Instrumentet m\u00e4ter b\u00e5de lindningsresistans och lindningsf\u00f6rh\u00e5llande och m\u00f6jligg\u00f6r snabb och tillf\u00f6rlitlig transformatorprovning i f\u00e4lt.<\/p>\n<p data-start=\"638\" data-end=\"795\">Med en enda kabelanslutning kan upp till sex lindningar testas, samtidigt som instrumentet automatiskt kan utf\u00f6ra avmagnetisering och registrera m\u00e4tresultat.<\/p>\n<p data-start=\"638\" data-end=\"795\"><img decoding=\"async\" class=\"alignnone size-full wp-image-9259\" src=\"https:\/\/testnordic.com\/wp-content\/uploads\/2022\/02\/Logo-2023-08-14.jpg\" alt=\"\" width=\"202\" height=\"53\" srcset=\"https:\/\/testnordic.se\/wp-content\/uploads\/2022\/02\/Logo-2023-08-14.jpg 202w, https:\/\/testnordic.se\/wp-content\/uploads\/2022\/02\/Logo-2023-08-14-64x17.jpg 64w\" sizes=\"(max-width: 202px) 100vw, 202px\" \/><\/p>\n","protected":false},"featured_media":15468,"template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[242,232],"product_tag":[],"yst_prominent_words":[],"class_list":{"0":"post-15463","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-omsattning","7":"product_cat-transformatortestning","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple","14":"entry","15":"content-bg","16":"loop-entry"},"_links":{"self":[{"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product\/15463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product\/15463\/revisions"}],"predecessor-version":[{"id":15480,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product\/15463\/revisions\/15480"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/media\/15468"}],"wp:attachment":[{"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/media?parent=15463"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product_brand?post=15463"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product_cat?post=15463"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/product_tag?post=15463"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/testnordic.se\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=15463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}