{"id":2517,"date":"2026-03-23T03:06:51","date_gmt":"2026-03-23T03:06:51","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&p=2517"},"modified":"2026-04-03T03:33:00","modified_gmt":"2026-04-03T03:33:00","slug":"gw4-36kv-40-5kv-630a-outdoor-high-voltage-isolating-switch-with-vacuum-load-break-switch","status":"publish","type":"product","link":"https:\/\/niunielec.com\/es\/product\/gw4-36kv-40-5kv-630a-outdoor-high-voltage-isolating-switch-with-vacuum-load-break-switch\/","title":{"rendered":"GW4 36kV 40.5kV 630A Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch"},"content":{"rendered":"

GW4 36kV 40.5kV 630A Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch<\/strong><\/span><\/h2>\n

Product description<\/strong><\/h4>\n

The GW4 Series Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch (LBS) is engineered for reliable, safe, and efficient switching performance in outdoor high\u2011voltage power systems. Featuring advanced vacuum interruption technology, integrated load break function, and strong insulation design, it guarantees stable operation, low maintenance costs, and long service life for power substations, industrial power networks, and utility distribution systems.<\/p>\n

This technical guide covers product storage requirements, user experience feedback, maintenance upgrade strategies, and on\u2011site practical solutions, serving as an essential reference for power engineers, substation operators, and procurement professionals.<\/p>\n

GW4 36kV 40.5kV 630A Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch<\/span><\/strong><\/h3>\n

Par\u00e1metros t\u00e9cnicos<\/strong><\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nombre<\/td>\nUnidad<\/td>\nGW4-12<\/td>\nGW4-40.5<\/td>\nGW4-72.5<\/td>\nGW4-126<\/td>\nGW4-126G<\/td>\nGW4-145<\/td>\n<\/tr>\n
Tensi\u00f3n nominal<\/td>\nKV<\/td>\n12<\/td>\n40.5<\/td>\n72.5<\/td>\n126<\/td>\n126<\/td>\n145<\/td>\n<\/tr>\n
Corriente nominal<\/td>\nA<\/td>\n200
\n400
\n630
\n1000
\n1250<\/td>\n		630
\n1000
\n2000
\n2500<\/td>\n		630
\n1250
\n2000
\n2500<\/td>\n		630
\n1250
\n2000
\n2500<\/td>\n		630
\n1250<\/td>\n		630
\n1250
\n2000
\n2500<\/td>\n<\/tr>\n
Rated short-circuit withstand current (RMS)<\/td>\nKA<\/td>\n16
\n20
\n25<\/td>\n		20
\n31.5
\n40(46)<\/td>\n		20
\n31.5
\n40(46)<\/td>\n		20
\n31.5
\n40(46)<\/td>\n		20
\n31.5<\/td>\n		20
\n31.5
\n40(46)<\/td>\n<\/tr>\n
Rated peak withstand current (RMS)<\/td>\nKA<\/td>\n40
\n50
\n63<\/td>\n		50
\n80
\n100(104)<\/td>\n		50
\n80
\n100(104)<\/td>\n		50
\n80
\n100(104)<\/td>\n		50
\n80<\/td>\n		50
\n80
\n100(104)<\/td>\n<\/tr>\n
1min power frequency withstand voltage (peak)<\/td>\nTo the ground<\/td>\nKV<\/td>\n42<\/td>\n80<\/td>\n140<\/td>\n185
\n(230)<\/td>\n		185<\/td>\n275<\/td>\n<\/tr>\n
<\/td>\nFracture<\/td>\n<\/td>\n48<\/td>\n90<\/td>\n160<\/td>\n210
\n(265)<\/td>\n		210<\/td>\n315<\/td>\n<\/tr>\n
Lightning impulse withstand voltage (peak)<\/td>\nTo the ground<\/td>\n<\/td>\n75<\/td>\n185<\/td>\n325<\/td>\n450
\n(550)<\/td>\n		450<\/td>\n650<\/td>\n<\/tr>\n
<\/td>\nFracture<\/td>\n<\/td>\n85<\/td>\n215<\/td>\n375<\/td>\n520
\n(530)<\/td>\n		550<\/td>\n750<\/td>\n<\/tr>\n
Terminal horizontal tension<\/td>\nN<\/td>\n250<\/td>\n490
\n(735)<\/td>\n		735<\/td>\n735<\/td>\n735<\/td>\n980<\/td>\n<\/tr>\n
Monopolar weight<\/td>\nkg<\/td>\n60<\/td>\n80<\/td>\n200<\/td>\n240<\/td>\n240<\/td>\n300<\/td>\n<\/tr>\n
Remarks<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nSuitable for altitude 2000m<\/td>\nSuitable for 110kv altitude 4000m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

The GW4 Series Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch (LBS) is engineered for reliable, safe, and efficient switching performance in outdoor high\u2011voltage power systems. Featuring advanced vacuum interruption technology, integrated load break function, and strong insulation design, it guarantees stable operation, low maintenance costs, and long service life for power substations, industrial power networks, and utility distribution systems.<\/p>","protected":false},"featured_media":2526,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"GW4 36kV 40.5kV 630A Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch","_seopress_titles_desc":"The GW4 Series Outdoor High Voltage Isolating Switch with Vacuum Load Break Switch (LBS) is engineered for reliable, safe, and efficient switching performance in outdoor high\u2011voltage power systems.","_seopress_robots_index":""},"product_brand":[],"product_cat":[23,32],"product_tag":[103,104,105,106],"class_list":{"0":"post-2517","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker","7":"product_cat-outdoor-vacuum-circuit-breaker","8":"product_tag-high-voltage","9":"product_tag-isolating-switch","10":"product_tag-outdoor-load-break-switch","11":"product_tag-substation-isolator-switch","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product\/2517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/comments?post=2517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/media\/2526"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/media?parent=2517"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_brand?post=2517"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_cat?post=2517"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_tag?post=2517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}