{"id":2609,"date":"2025-05-29T14:12:12","date_gmt":"2025-05-29T06:12:12","guid":{"rendered":"https:\/\/www.cnhaitan.net\/?p=2609"},"modified":"2025-05-29T14:16:29","modified_gmt":"2025-05-29T06:16:29","slug":"chat-cach-dien-ct-la-gi","status":"publish","type":"post","link":"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi","title":{"rendered":"Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#Introduction\" >Gi\u1edbi thi\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#What_Are_CT_Insulators\" >Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#Why_Is_a_CT_Insulator_Important\" >T\u1ea1i sao ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u1ea1i quan tr\u1ecdng?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#31_Ensuring_Electrical_System_Safety_and_Stability\" >3.1 \u0110\u1ea3m b\u1ea3o an to\u00e0n, \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#32_Protecting_Personnel_and_Equipment_Safety\" >3.2 B\u1ea3o v\u1ec7 an to\u00e0n con ng\u01b0\u1eddi v\u00e0 thi\u1ebft b\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#33_Improving_Power_System_Efficiency\" >3.3 C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#34_Mechanical_Support\" >3.4 H\u1ed7 tr\u1ee3 c\u01a1 kh\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#Application_of_CT_Insulator\" >\u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#41_High_Voltage_Transmission_Lines\" >4.1 \u0110\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n cao th\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#42_Busbar_Trunking_System\" >4.2 H\u1ec7 th\u1ed1ng thanh c\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#43_Current_Transformer_Body\" >4.3 Th\u00e2n m\u00e1y bi\u1ebfn d\u00f2ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#44_Distribution_Panel\" >4.4 B\u1ea3ng ph\u00e2n ph\u1ed1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#45_Switchgear\" >4.5 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#How_to_Choose_CT_Insulator\" >C\u00e1ch ch\u1ecdn ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Gi\u1edbi thi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u01b0\u1eddng b\u1ecb b\u1ecf qua\u2014cho \u0111\u1ebfn khi n\u00f3 b\u1ecb h\u1ecfng. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u01b0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, b\u1ea3ng ph\u00e2n ph\u1ed1i v\u00e0 th\u00e2n m\u00e1y bi\u1ebfn d\u00f2ng, thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 m\u1ea1nh m\u1ebd. Cho d\u00f9 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n, n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o hay t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, vi\u1ec7c hi\u1ec3u c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian, b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u00e0 ng\u0103n ch\u1eb7n th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Trong blog n\u00e0y, ch\u00fang t\u00f4i ph\u00e1 v\u1ee1ghi l\u1ea1i m\u1ecdi \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT: ch\u00fang l\u00e0 g\u00ec, t\u1ea1i sao ch\u00fang quan tr\u1ecdng, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u v\u00e0 c\u00e1ch ch\u1ecdn ch\u1ea5t c\u00e1ch \u0111i\u1ec7n ph\u00f9 h\u1ee3p.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Are_CT_Insulators\"><\/span>l\u00e0 g\u00ec <a href=\"https:\/\/www.cnhaitan.net\/vi\/chat-cach-dien-dien-ap-thap\/ct-insulator\/\">CT c\u00e1ch \u0111i\u1ec7n<\/a>?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.cnhaitan.net\/vi\/chat-cach-dien-dien-ap-thap\/ct-insulator\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2611 size-medium\" title=\"Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CNhaitan CT\" src=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/CNhaitan-CT-insulator-300x200.webp\" alt=\"Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1ch \u0111i\u1ec7n CNhaitan CT\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/CNhaitan-CT-insulator-300x200.webp 300w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/CNhaitan-CT-insulator-768x512.webp 768w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/CNhaitan-CT-insulator.webp 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ho\u1eb7c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n h\u1ed7 tr\u1ee3, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 v\u00e0 c\u00e1ch ly c\u00e1c d\u00e2y d\u1eabn \u0111i\u1ec7n nh\u01b0 thanh c\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00e1y bi\u1ebfn d\u00f2ng (CT) v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u00e1p th\u1ea5p. H\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng BMC (H\u1ee3p ch\u1ea5t \u0111\u00fac kh\u1ed1i) ho\u1eb7c SMC (H\u1ee3p ch\u1ea5t \u0111\u00fac t\u1ea5m), c\u1ea3 hai \u0111\u1ec1u l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh.<\/p>\n<p>H\u1ecd cung c\u1ea5p:<\/p>\n<ul data-spread=\"false\">\n<li>C\u00e1ch \u0111i\u1ec7n<\/li>\n<li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/li>\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/li>\n<li>Ch\u1ed1ng ch\u00e1y<\/li>\n<\/ul>\n<p>Trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u00e1p l\u1ef1c cao, n\u01a1i c\u1ea3 \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u01a1 h\u1ecdc \u0111\u1ec1u quan tr\u1ecdng, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT cung c\u1ea5p ch\u1ee9c n\u0103ng k\u00e9p: ch\u00fang c\u00e1ch ly v\u1ec1 \u0111i\u1ec7n v\u00e0 h\u1ed7 tr\u1ee3 v\u1eadt l\u00fd cho c\u00e1c thanh c\u00e1i c\u0169ng nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Is_a_CT_Insulator_Important\"><\/span>T\u1ea1i sao ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u1ea1i quan tr\u1ecdng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"31_Ensuring_Electrical_System_Safety_and_Stability\"><\/span>3.1 \u0110\u1ea3m b\u1ea3o an to\u00e0n, \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vai tr\u00f2 ch\u00ednh c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u00e0 ng\u0103n d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 v\u00e0 \u0111o\u1ea3n m\u1ea1ch. B\u1eb1ng c\u00e1ch c\u00e1ch ly c\u00e1c b\u1ed9 ph\u1eadn mang \u0111i\u1ec7n, n\u00f3 duy tr\u00ec s\u1ef1 an to\u00e0n v\u1ec1 \u0111i\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ho\u1eb7c truy\u1ec1n t\u1ea3i \u0111i\u1ec7n \u00e1p cao trong \u0111\u00f3 bi\u00ean \u0111\u1ed9 sai s\u1ed1 b\u1eb1ng 0.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"32_Protecting_Personnel_and_Equipment_Safety\"><\/span>3.2 B\u1ea3o v\u1ec7 an to\u00e0n con ng\u01b0\u1eddi v\u00e0 thi\u1ebft b\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u1ed1n \u0111\u00e3 nguy hi\u1ec3m. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang, ch\u00e1y ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb \u0111i\u1ec7n gi\u1eadt. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n epoxy cycloaliphatic ch\u1ea5t l\u01b0\u1ee3ng cao ho\u1eb7c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n polymer c\u00f3 x\u1ebfp h\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nh\u1eefng r\u1ee7i ro n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"33_Improving_Power_System_Efficiency\"><\/span>3.3 C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. L\u1edbp c\u00e1ch nhi\u1ec7t \u1ed5n \u0111\u1ecbnh c\u0169ng l\u00e0m gi\u1ea3m s\u1ef1 m\u00e0i m\u00f2n \u1edf c\u00e1c b\u1ed9 ph\u1eadn l\u00e2n c\u1eadn, g\u00f3p ph\u1ea7n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd h\u1ec7 th\u1ed1ng v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"34_Mechanical_Support\"><\/span>3.4 H\u1ed7 tr\u1ee3 c\u01a1 kh\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc kh\u00f4ng ch\u1ec9 gi\u1eef m\u1ecdi th\u1ee9 \u0111\u00fang v\u1ecb tr\u00ed. N\u00f3 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t do rung, gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ed9ng m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y ho\u1eb7c bi\u1ebfn d\u1ea1ng. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u epoxy c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng cao trong khi v\u1eabn duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u1ec1 c\u1ea5u tr\u00fac.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Application_of_CT_Insulator\"><\/span>\u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT r\u1ea5t linh ho\u1ea1t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c chung m\u00e0 h\u1ecd t\u1ecfa s\u00e1ng:<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2612\" title=\"\u5fae\u4fe1\u56feh\u00ecnh \u1ea3nh 20250103103827\" src=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827-300x225.jpg\" alt=\"\u5fae\u4fe1\u56feh\u00ecnh \u1ea3nh 20250103103827\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827-300x225.jpg 300w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827-1024x768.jpg 1024w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827-768x576.jpg 768w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827-1536x1152.jpg 1536w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827-1568x1176.jpg 1568w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250103103827.jpg 1706w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"41_High_Voltage_Transmission_Lines\"><\/span>4.1 \u0110\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n cao th\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong truy\u1ec1n t\u1ea3i \u0111i\u1ec7n \u00e1p cao, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT c\u00f3 t\u00e1c d\u1ee5ng c\u00e1ch ly v\u00e0 n\u00e2ng cao d\u00e2y d\u1eabn, gi\u1ea3m nguy c\u01a1 ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang v\u00e0 ph\u00f3ng \u0111i\u1ec7n. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi ch\u1ea5t c\u00e1ch \u0111i\u1ec7n composite \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t trong th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Busbar_Trunking_System\"><\/span>4.2 H\u1ec7 th\u1ed1ng thanh c\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng tr\u1ee5c thanh c\u00e1i, n\u01a1i d\u00f2ng \u0111i\u1ec7n cao \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 kh\u1eafp c\u00e1c khu v\u1ef1c kh\u00e1c nhau, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT \u0111\u1ea3m b\u1ea3o r\u1eb1ng thanh c\u00e1i \u0111\u01b0\u1ee3c \u0111\u1ee1 ch\u1eafc ch\u1eafn v\u00e0 c\u00e1ch ly v\u1edbi v\u1ecf kim lo\u1ea1i. Ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n h\u1ec7 th\u1ed1ng thanh c\u00e1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"43_Current_Transformer_Body\"><\/span>4.3 Th\u00e2n m\u00e1y bi\u1ebfn d\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u00ean trong m\u00e1y bi\u1ebfn d\u00f2ng, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT gi\u1eef c\u00e1c thanh c\u00e1i \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 \u0111i\u1ec7n. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c hi\u1ec7n t\u1ea1i v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"44_Distribution_Panel\"><\/span>4.4 B\u1ea3ng ph\u00e2n ph\u1ed1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00e1c b\u1ea3ng ph\u00e2n ph\u1ed1i, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT h\u1ed7 tr\u1ee3 c\u00e1c thanh c\u00e1i b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c nh\u00f4m, \u0111\u1ea3m b\u1ea3o ch\u00fang kh\u00f4ng b\u1ecb ch\u00f9ng xu\u1ed1ng ho\u1eb7c \u0111o\u1ea3n m\u1ea1ch do rung \u0111\u1ed9ng c\u01a1 h\u1ecdc ho\u1eb7c thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"45_Switchgear\"><\/span>4.5 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, bao g\u1ed3m vi\u1ec7c chuy\u1ec3n m\u1ea1ch nhanh v\u00e0 lo\u1ea1i b\u1ecf l\u1ed7i, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT mang l\u1ea1i \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi. M\u1ed9t ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft t\u1ed1t \u0111\u1ea3m b\u1ea3o c\u00e1ch ly l\u1ed7i an to\u00e0n m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ecfng v\u1eadt l\u00fd.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_CT_Insulator\"><\/span>C\u00e1ch ch\u1ecdn ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1eddi khuy\u00ean nhanh ch\u00f3ng nh\u01b0ng c\u1ea7n thi\u1ebft:<\/p>\n<ul data-spread=\"false\">\n<li><strong>\u0110\u00e1nh gi\u00e1 \u0111i\u1ec7n \u00e1p<\/strong>: B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u00e1p th\u1ea5p (LV) th\u01b0\u1eddng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p l\u00ean \u0111\u1ebfn 2000V, trong khi c\u00e1c \u1ee9ng d\u1ee5ng trung th\u1ebf v\u00e0 cao \u00e1p y\u00eau c\u1ea7u ch\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u00f3 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i l\u1edbn h\u01a1n v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1eddng r\u00f2 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng. \u0110\u1ea3m b\u1ea3o ch\u1ea5t c\u00e1ch \u0111i\u1ec7n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u00e1ch \u0111i\u1ec7n c\u00f3 li\u00ean quan (<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/1249\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60273<\/a>, <a href=\"https:\/\/webstore.ansi.org\/standards\/nema\/ansinemac292018?srsltid=AfmBOorcGNong7DsMKc8JAwn3qsHhLY52Xc7l_TZW-Fi30DhKQC4oh5E\" target=\"_blank\" rel=\"nofollow noopener\">ANSI C29.1<\/a>).<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/strong>: \u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5: -30\u00b0C \u0111\u1ebfn 140\u00b0C).<\/li>\n<li><strong>V\u1eadt li\u1ec7u<\/strong>: BMC\/SMC: Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng LV ti\u00eau chu\u1ea9n, mang l\u1ea1i hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc v\u00e0 c\u00e1ch \u0111i\u1ec7n v\u1eefng ch\u1eafc; Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n Epoxy: L\u00fd t\u01b0\u1edfng cho \u0111i\u1ec7n \u00e1p cao h\u01a1n ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t; Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n Epoxy cycloaliphatic: Cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft ngo\u00e0i tr\u1eddi v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm&nbsp;<\/li>\n<li><strong>Ch\u1ee9ng ch\u1ec9<\/strong>: T\u00ecm ki\u1ebfm UL, CE, ROHS v\u00e0 SGS. Lu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n IEC ho\u1eb7c ANSI.<\/li>\n<li><strong>Y\u00eau c\u1ea7u c\u01a1 kh\u00ed<\/strong>: Xem x\u00e9t \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n, ki\u1ec3u l\u1eafp \u0111\u1eb7t (v\u00edt M8\/M10) v\u00e0 nhu c\u1ea7u ch\u1ecbu t\u1ea3i.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng<\/strong>: \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c \u0103n m\u00f2n, h\u00e3y s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t v\u00e0 ch\u1ecbu \u1ea9m cao.<\/li>\n<\/ul>\n<p>Ch\u1ecdn sai ch\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng, ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 r\u1ee7i ro v\u1ec1 an to\u00e0n. Lu\u00f4n tham kh\u1ea3o \u00fd ki\u1ebfn \u200b\u200bnh\u00e0 cung c\u1ea5p ch\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng kh\u1ed1i nh\u1ef1a gi\u1eef d\u00e2y. Ch\u00fang l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf quan tr\u1ecdng \u0111\u1ed1i v\u1edbi an to\u00e0n \u0111i\u1ec7n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc v\u00e0 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh. Cho d\u00f9 \u0111\u00f3 l\u00e0 b\u1ea3ng ph\u00e2n ph\u1ed1i, thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, m\u00e1y bi\u1ebfn d\u00f2ng hay h\u1ec7 th\u1ed1ng thanh c\u00e1i, vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT ph\u00f9 h\u1ee3p s\u1ebd t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 \u0111i\u1ec7n, ng\u01b0\u1eddi qu\u1ea3n l\u00fd mua s\u1eafm ho\u1eb7c nh\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, vi\u1ec7c hi\u1ec3u v\u00e0 l\u1ef1a ch\u1ecdn ch\u1ea5t c\u00e1ch \u0111i\u1ec7n h\u1ed7 tr\u1ee3 th\u00edch h\u1ee3p kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c\u2014\u0111i\u1ec1u \u0111\u00f3 l\u00e0 c\u1ea7n thi\u1ebft. V\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, ti\u00eau chu\u1ea9n v\u00e0 t\u00f9y ch\u1ecdn d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng c\u00f3 s\u1eb5n, s\u1ebd c\u00f3 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n g\u1eafn CT ho\u00e0n h\u1ea3o cho m\u1ecdi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/p>\n<p>C\u1ea7n gi\u00fap \u0111\u1ee1 \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang? L\u00e0m vi\u1ec7c v\u1edbi nh\u00e0 cung c\u1ea5p ch\u1ea5t c\u00e1ch \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 t\u00ecm s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n. \u0110\u1eebng th\u1ecfa hi\u1ec7p v\u1ec1 s\u1ef1 an to\u00e0n\u2014h\u00e3y s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n hi\u1ec7u su\u1ea5t cao, \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction A CT insulator is one of those critical components in electrical systems that often gets overlooked\u2014until it fails. Designed to ensure safety, reliability, and performance in environments like switchgear, distribution panels, and current transformer bodies, this compact device plays a powerful role. Whether you&#8217;re working in power generation, renewable energy, or industrial automation, understanding&hellip; <a class=\"more-link\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/chat-cach-dien-ct-la-gi\">Ti\u1ebfp t\u1ee5c \u0111\u1ecdc <span class=\"screen-reader-text\">Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n CT l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":2611,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsroom","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts\/2609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/comments?post=2609"}],"version-history":[{"count":4,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts\/2609\/revisions"}],"predecessor-version":[{"id":2616,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts\/2609\/revisions\/2616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/media\/2611"}],"wp:attachment":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/media?parent=2609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/categories?post=2609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/tags?post=2609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}