{"id":1697,"date":"2021-10-19T14:50:46","date_gmt":"2021-10-19T06:50:46","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&p=1697"},"modified":"2021-10-19T14:50:46","modified_gmt":"2021-10-19T06:50:46","slug":"ckj3-12kv-high-voltage-vacuum-contactor","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/th\/product\/ckj3-12kv-high-voltage-vacuum-contactor\/","title":{"rendered":"CKJ3 12kV High Voltage Vacuum Contactor"},"content":{"rendered":"

General Introduction<\/strong><\/h3>\n

CKJ3 vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 12kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear.<\/p>\n

Working Conditions<\/strong><\/h3>\n

Altitude\u00a0above\u00a0sea\u00a0should\u00a0not\u00a0be\u00a0over\u00a01,000m;<\/p>\n

Ambient\u00a0temperature\u00a0is\u00a0-5~40\u00b0C;<\/p>\n

Average\u00a0temperature\u00a0in\u00a024\u00a0hour\u00a0limited\u00a0below\u00a035\u00b0C;<\/p>\n

When\u00a0the\u00a0highest\u00a0temperature\u00a0is\u00a040\u00b0C,\u00a0the\u00a0relative\u00a0humidity\u00a0should\u00a0not\u00a0be\u00a0higher\u00a0than\u00a050%;<\/p>\n

Pollution\u00a0degree:\u00a0class\u00a03<\/p>\n

Technical Specification<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nRated voltage(v)<\/strong><\/td>\nRated current<\/strong>(<\/strong>Main circuit<\/strong>)<\/strong>(<\/strong>A<\/strong>)<\/strong><\/td>\nParameter of main contacts<\/strong><\/td>\nPower frequency<\/strong>W<\/strong>ithstand voltage<\/strong><\/p>\n

V(<\/strong>effective value)<\/strong><\/td>\n<\/tr>\n

Main<\/strong>circuit<\/strong><\/td>\nControl<\/strong>circuit<\/strong><\/td>\nClearance<\/strong>(mm)<\/strong><\/td>\nOver travel<\/strong>\u00a0(mm)<\/strong><\/td>\npressure<\/strong>\u00a0(<\/strong>N<\/strong>)<\/strong><\/td>\n<\/tr>\n
Main<\/strong>circuit<\/strong><\/td>\nAuxiliary<\/strong>circuit<\/strong><\/td>\nControl<\/strong>circuit<\/strong><\/td>\n<\/tr>\n
CKJ3-12\/160<\/td>\n12000<\/td>\n220\/110\/380<\/td>\n160<\/td>\n5\u00b10.5<\/td>\n2\u00b10.2<\/td>\n>85N<\/td>\n42000<\/td>\n2500<\/td>\n2000<\/td>\n<\/tr>\n
CKJ3-12\/250<\/td>\n12000<\/td>\n220\/110\/380<\/td>\n250<\/td>\n5\u00b10.5<\/td>\n2\u00b10.2<\/td>\n>85N<\/td>\n42000<\/td>\n2500<\/td>\n2000<\/td>\n<\/tr>\n
CKJ3-12\/400<\/td>\n12000<\/td>\n220\/110\/380<\/td>\n400<\/td>\n5\u00b10.5<\/td>\n2\u00b10.2<\/td>\n>85N<\/td>\n42000<\/td>\n2500<\/td>\n2000<\/td>\n<\/tr>\n
CKJ3-12\/630<\/td>\n12000<\/td>\n220\/110\/380<\/td>\n630<\/td>\n5\u00b10.5<\/td>\n2\u00b10.2<\/td>\n>85N<\/td>\n42000<\/td>\n2500<\/td>\n2000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nMaking capacity<\/strong><\/td>\nBreaking capacity<\/strong><\/td>\nLimit opening current<\/strong>(A)<\/strong><\/td>\nOverload<\/strong><\/td>\nMechanism life<\/strong><\/td>\nWeight<\/strong>(kg)<\/strong><\/td>\n<\/tr>\n
CKJ3-12\/160<\/td>\n10Ie,100times<\/td>\n8Ie,25times<\/td>\n10Ie<\/td>\n8Ie,10s<\/td>\n1million times<\/td>\n30<\/td>\n<\/tr>\n
CKJ3-12\/250<\/td>\n10Ie,100times<\/td>\n8Ie,25times<\/td>\n10Ie<\/td>\n8Ie,10s<\/td>\n1million times<\/td>\n30<\/td>\n<\/tr>\n
CKJ3-12\/400<\/td>\n10Ie,100times<\/td>\n8Ie,25times<\/td>\n10Ie<\/td>\n8Ie,10s<\/td>\n1million times<\/td>\n30<\/td>\n<\/tr>\n
CKJ3-12\/630<\/td>\n10Ie,100times<\/td>\n8Ie,25times<\/td>\n10Ie<\/td>\n8Ie,10s<\/td>\n1million times<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Note<\/strong>: \u201cIe\u201d represents the rated current of main circuit<\/p>\n

 <\/p>\n

Outline Drawing<\/strong><\/h3>\n

\"\"<\/span>\u200b<\/span><\/span>\"ckj3<\/p>\n

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

CKJ3 12kV 160A, 250A, 400A, 630A vacuum contactor<\/p>","protected":false},"featured_media":1699,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[],"product_cat":[73],"product_tag":[],"class_list":{"0":"post-1697","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-contactor","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product\/1697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/media\/1699"}],"wp:attachment":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/media?parent=1697"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_brand?post=1697"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_cat?post=1697"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_tag?post=1697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}