{"id":3037,"date":"2026-07-24T02:36:33","date_gmt":"2026-07-24T02:36:33","guid":{"rendered":"https:\/\/chac-electric.com\/?post_type=product&p=3037"},"modified":"2026-10-14T05:55:01","modified_gmt":"2026-10-14T05:55:01","slug":"cqb7r-dong-dong-ho-do-nang-luong-tra-truoc-series-125-bo-ngat-mach-ngoai","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/vi\/product\/cqb7r-125-series-prepaid-energy-meter-external-circuit-breaker\/","title":{"rendered":"B\u1ed9 ng\u1eaft m\u1ea1ch ngo\u00e0i c\u1ee7a \u0111\u1ed3ng h\u1ed3 n\u0103ng l\u01b0\u1ee3ng tr\u1ea3 tr\u01b0\u1edbc d\u00f2ng CQB7R-125"},"content":{"rendered":"

CQB7R-125 Selection Summary<\/h2>\n

CQB7R-125 external circuit breaker for prepaid-meter systems, with automatic trip\/close functions, 40\u2013125A ratings and B\/C\/D curves.<\/p>\n

Th\u00f4ng tin \u0111\u1eb7t h\u00e0ng<\/h2>\n

State model, rating, poles, system, application, quantity, destination market and required technical documents. Confirm all options against the published table.<\/p>","protected":false},"excerpt":{"rendered":"

Ph\u1ea7n CQB7R-125<\/strong> \u0110\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ec3 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch v\u1edbi ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed tr\u1ea3 tr\u01b0\u1edbc. Ch\u1ecdn n\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, c\u1ef1c v\u00e0 b\u1ea3o v\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, sau \u0111\u00f3 x\u00e1c nh\u1eadn s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a d\u00e2y d\u1eabn, \u0111i\u1ec1u ki\u1ec7n tr\u1ee5c d\u00e2y v\u00e0 y\u00eau c\u1ea7u c\u1ee7a v\u1ecf b\u1ecdc, c\u0169ng nh\u01b0 c\u00e1c quy t\u1eafc l\u1eafp \u0111\u1eb7t t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n

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Ng\u01b0\u1eddi Ba Lan:<\/div>\n
2P \/ 4P<\/div>\n<\/div>\n
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\u0110\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n:<\/div>\n
40\u2013125A<\/div>\n<\/div>\n
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\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c:<\/div>\n
30\/400V AC theo ki\u1ec3u \u0111\u1eb7t c\u1ef1c<\/div>\n<\/div>\n
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Ch\u1ee9c n\u0103ng ch\u00ednh:<\/div>\n
Ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch v\u1edbi ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed<\/div>\n<\/div>\n
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D\u1eef li\u1ec7u l\u1ef1a ch\u1ecdn:<\/div>\n
\u0110\u01b0\u1eddng cong B\/C\/D v\u00e0 t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng d\u1eebng\/\u0111\u00f3ng c\u1eeda theo b\u1ea3ng k\u1ef9 thu\u1eadt<\/div>\n<\/div>\n
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Ti\u00eau chu\u1ea9n<\/div>\n
Tham kh\u1ea3o IEC 60898-1<\/div>\n<\/div>\n<\/div>\n
Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/span>\u203a<\/span><\/a>Xem t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt<\/span>\u203a<\/span><\/a><\/div>","protected":false},"featured_media":1111,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[25,44],"product_tag":[],"class_list":["post-3037","product","type-product","status-publish","has-post-thumbnail","product_cat-terminal-electrical-appliances","product_cat-smart-circuit-breakers","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/product\/3037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/comments?post=3037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/media\/1111"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/media?parent=3037"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/product_brand?post=3037"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/product_cat?post=3037"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/vi\/wp-json\/wp\/v2\/product_tag?post=3037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}