{"id":13592,"date":"2025-01-26T14:26:04","date_gmt":"2025-01-26T06:26:04","guid":{"rendered":"https:\/\/viox.com\/?p=13592"},"modified":"2026-03-26T21:51:09","modified_gmt":"2026-03-26T13:51:09","slug":"busbar-insulator-selection-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/busbar-insulator-selection-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u00f9 h\u1ee3p: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf"},"content":{"rendered":"<div class=\"product-intro\">\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Busbar-insulator-models-shown-with-copper-busbars-for-selection-and-comparison.webp\" alt=\"Busbar insulator models shown with copper busbars for selection and comparison\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">So s\u00e1nh to\u00e0n di\u1ec7n c\u00e1c m\u1eabu v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i kh\u00e1c nhau c\u00f9ng v\u1edbi thanh c\u00e1i \u0111\u1ed3ng, gi\u1edbi thi\u1ec7u c\u00e1c k\u00edch c\u1ee1 v\u00e0 h\u00ecnh d\u1ea1ng kh\u00e1c nhau \u0111\u1ec3 b\u1ea1n l\u1ef1a ch\u1ecdn.<\/figcaption><\/figure>\n<p>H\u1ea7u h\u1ebft <a href=\"https:\/\/test.viox.com\/vi\/busbar-insulator\/\">thanh c\u00e1i c\u00e1ch \u0111i\u1ec7n<\/a> c\u00e1c s\u1ef1 c\u1ed1 x\u1ea3y ra tr\u00ean th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i do ch\u1ecdn sai \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p. Ch\u00fang x\u1ea3y ra do ch\u1ecdn b\u1ed9 ph\u1eadn m\u1ed9t c\u00e1ch ri\u00eang l\u1ebb \u2014 m\u00e0 kh\u00f4ng xem x\u00e9t b\u1ed1 c\u1ee5c thanh c\u00e1i, c\u00e1c l\u1ef1c c\u01a1 h\u1ecdc t\u00e1c \u0111\u1ed9ng l\u00ean gi\u00e1 \u0111\u1ee1, m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c c\u00e1c r\u00e0ng bu\u1ed9c l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n<p>\u0110\u1ec3 ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u00f9 h\u1ee3p, b\u1ea1n c\u1ea7n coi n\u00f3 l\u00e0 \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ee7a n\u00f3: m\u1ed9t <strong>th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac v\u00e0 \u0111i\u1ec7n<\/strong> ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ed3ng th\u1eddi hai nhi\u1ec7m v\u1ee5. N\u00f3 ph\u1ea3i duy tr\u00ec kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c d\u00e2y d\u1eabn \u0111i\u1ec7n v\u00e0 c\u00e1c c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t, \u0111\u1ed3ng th\u1eddi ph\u1ea3i h\u1ed7 tr\u1ee3 v\u1eadt l\u00fd cho thanh c\u00e1i d\u01b0\u1edbi t\u1ea3i tr\u1ecdng t\u0129nh, chu k\u1ef3 nhi\u1ec7t, rung \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1. N\u1ebfu m\u1ed9t trong hai nhi\u1ec7m v\u1ee5 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n cu\u1ed1i c\u00f9ng s\u1ebd b\u1ecb h\u1ecfng \u2014 ngay c\u1ea3 khi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong danh m\u1ee5c c\u00f3 v\u1ebb ho\u00e0n to\u00e0n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c tr\u00ean gi\u1ea5y t\u1edd.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u00ecnh b\u00e0y quy tr\u00ecnh l\u1ef1a ch\u1ecdn ho\u00e0n ch\u1ec9nh, t\u1eeb \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng \u0111\u1ebfn \u0111\u00e1nh gi\u00e1 c\u1ee5m l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c, ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng ngay t\u1eeb l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n<h2>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h2>\n<ul>\n<li>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u00f9 h\u1ee3p ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u1ea3 hai <strong>nhi\u1ec7m v\u1ee5 c\u00e1ch \u0111i\u1ec7n<\/strong> v\u00e0 <strong>nhi\u1ec7m v\u1ee5 h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc<\/strong> \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 m\u1ed9t trong hai.<\/li>\n<li>Ch\u1ec9 \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p l\u00e0 kh\u00f4ng bao gi\u1edd \u0111\u1ee7 \u0111\u1ec3 l\u1ef1a ch\u1ecdn. \u0110i\u1ec7n \u00e1p ch\u1ecbu xung, kho\u1ea3ng c\u00e1ch ly, t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t v\u00e0 \u00f4 nhi\u1ec5m \u0111\u1ec1u \u0111\u00f3ng m\u1ed9t vai tr\u00f2.<\/li>\n<li>Ki\u1ec3u l\u1eafp, tr\u1ecdng l\u01b0\u1ee3ng thanh c\u00e1i, l\u1ef1c ng\u1eafn m\u1ea1ch, nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00f4ng gian b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 s\u1eb5n \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi ch\u1ecdn s\u1ed1 b\u1ed9 ph\u1eadn.<\/li>\n<li>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u00ean \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i do th\u00f3i quen ho\u1eb7c ti\u1ec1n l\u1ec7 trong qu\u00e1 kh\u1ee9.<\/li>\n<li>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n trong nh\u00e0 v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ngo\u00e0i tr\u1eddi ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m \u0111\u00f2i h\u1ecfi logic l\u1ef1a ch\u1ecdn ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/li>\n<li>M\u1ed9t quy tr\u00ecnh l\u1ef1a ch\u1ecdn t\u1ed1t \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f9ng v\u1edbi <strong>b\u1ed1 c\u1ee5c thanh c\u00e1i ho\u00e0n ch\u1ec9nh<\/strong> \u2014 kh\u00f4ng bao gi\u1edd l\u00e0 m\u1ed9t m\u1ee5c h\u00e0ng trong danh m\u1ee5c ri\u00eang l\u1ebb.<\/li>\n<\/ul>\n<h2>B\u1ea3ng ch\u1ecdn nhanh v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/h2>\n<p>S\u1eed d\u1ee5ng b\u1ea3ng n\u00e0y nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o nhanh tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o h\u01b0\u1edbng d\u1eabn chi ti\u1ebft b\u00ean d\u01b0\u1edbi.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">Y\u1ebfu T\u1ed1 L\u1ef1a Ch\u1ecdn<\/th>\n<th style=\"padding: 8px;\">C\u1ea7n ki\u1ec3m tra g\u00ec<\/th>\n<th style=\"padding: 8px;\">T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\">\u0110i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng<\/td>\n<td style=\"padding: 8px;\">\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, m\u1ee9c ch\u1ecbu xung v\u00e0 \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c<\/td>\n<td style=\"padding: 8px;\">X\u00e1c \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 \u0111i\u1ec7n c\u01a1 b\u1ea3n m\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">B\u1ed1 c\u1ee5c thanh c\u00e1i<\/td>\n<td style=\"padding: 8px;\">M\u1eb7t c\u1eaft ngang thanh c\u00e1i, h\u01b0\u1edbng (ph\u1eb3ng ho\u1eb7c c\u1ea1nh), kho\u1ea3ng c\u00e1ch pha v\u00e0 nh\u1ecbp h\u1ed7 tr\u1ee3<\/td>\n<td style=\"padding: 8px;\">X\u00e1c \u0111\u1ecbnh h\u00ecnh h\u1ecdc h\u1ed7 tr\u1ee3, t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 kho\u1ea3ng c\u00e1ch<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">T\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc<\/td>\n<td style=\"padding: 8px;\">Tr\u1ecdng l\u01b0\u1ee3ng thanh c\u00e1i t\u0129nh, rung \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t s\u1ef1 c\u1ed1 \u0111i\u1ec7n \u0111\u1ed9ng<\/td>\n<td style=\"padding: 8px;\">V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i mang thanh c\u00e1i m\u1ed9t c\u00e1ch an to\u00e0n trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">Lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/td>\n<td style=\"padding: 8px;\">H\u1ed7 tr\u1ee3, gi\u00e1 \u0111\u1ee1, tr\u1ee5, ki\u1ec3u \u1ed1ng l\u00f3t ho\u1eb7c h\u00ecnh th\u1ee9c d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng<\/td>\n<td style=\"padding: 8px;\">C\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c nhau gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u1ecbnh tuy\u1ebfn kh\u00e1c nhau<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">V\u1eadt li\u1ec7u<\/td>\n<td style=\"padding: 8px;\">BMC, SMC, epoxy, s\u1ee9 ho\u1eb7c v\u1eadt li\u1ec7u composite polymer<\/td>\n<td style=\"padding: 8px;\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf theo d\u00f5i, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">M\u00f4i tr\u01b0\u1eddng<\/td>\n<td style=\"padding: 8px;\">Trong nh\u00e0, ngo\u00e0i tr\u1eddi, m\u1ee9c \u0111\u1ed9 \u1ea9m, m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m, ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm, m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t<\/td>\n<td style=\"padding: 8px;\">\u1ea2nh h\u01b0\u1edfng m\u1ea1nh \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 tu\u1ed5i th\u1ecd<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">Kh\u00f4ng gian b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td style=\"padding: 8px;\">Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t, kho\u1ea3ng h\u1edf t\u1ed1i thi\u1ec3u, chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng r\u00f2 v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ecbch v\u1ee5<\/td>\n<td style=\"padding: 8px;\">X\u00e1c \u0111\u1ecbnh xem v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec an to\u00e0n hay kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u0110\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ph\u1ea7n c\u1ee9ng<\/td>\n<td style=\"padding: 8px;\">K\u00edch th\u01b0\u1edbc ren, chi\u1ec1u d\u00e0i \u0111inh t\u00e1n, k\u00edch th\u01b0\u1edbc \u0111\u1ebf l\u1eafp v\u00e0 k\u00edch th\u01b0\u1edbc giao di\u1ec7n<\/td>\n<td style=\"padding: 8px;\">Ng\u0103n ng\u1eeba s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p khi l\u1eafp \u0111\u1eb7t, l\u1eafp r\u00e1p y\u1ebfu v\u00e0 ch\u1eadm tr\u1ec5 d\u1ef1 \u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>B\u1eaft \u0111\u1ea7u v\u1edbi \u1ee9ng d\u1ee5ng, kh\u00f4ng ph\u1ea3i s\u1ed1 b\u1ed9 ph\u1eadn<\/h2>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-infographic-showing-the-key-factors-for-selecting-a-busbar-insulator.webp\" alt=\"Technical infographic showing the key factors for selecting a busbar insulator\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">M\u1ed9t infographic k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ea7n xem x\u00e9t khi ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i, h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eeb \u0111\u1ecbnh ngh\u0129a h\u1ec7 th\u1ed1ng \u0111\u1ebfn l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng.<\/figcaption><\/figure>\n<p>C\u00e1ch \u0111\u00e1ng tin c\u1eady nh\u1ea5t \u0111\u1ec3 ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 b\u1eaft \u0111\u1ea7u v\u1edbi b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng \u2014 kh\u00f4ng ph\u1ea3i danh m\u1ee5c nh\u00e0 cung c\u1ea5p.<\/p>\n<p>Tr\u01b0\u1edbc khi xem b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u s\u1ea3n ph\u1ea9m n\u00e0o, h\u00e3y tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi sau:<\/p>\n<ul>\n<li><strong>Thi\u1ebft b\u1ecb n\u00e0y d\u00e0nh cho lo\u1ea1i n\u00e0o?<\/strong> M\u1ed9t b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u00e1p th\u1ea5p, m\u1ed9t trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1, m\u1ed9t b\u1ea3ng \u0111i\u1ec7n, m\u1ed9t c\u1ee5m bi\u1ebfn t\u1ea7n ho\u1eb7c m\u1ed9t b\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n n\u0103ng \u0111\u1ec1u c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf kh\u00e1c nhau.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t l\u00e0 g\u00ec?<\/strong> Trong nh\u00e0, ngo\u00e0i tr\u1eddi, b\u00e1n k\u00edn ho\u1eb7c b\u00ean trong v\u1ecf k\u00edn c\u00f3 c\u1ea5p IP? M\u1ed9t ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n s\u1ea1ch s\u1ebd v\u00e0 m\u1ed9t nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p ven bi\u1ec3n l\u00e0 hai th\u1ebf gi\u1edbi kh\u00e1c nhau.<\/li>\n<li><strong>Vai tr\u00f2 ch\u00ednh c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n l\u00e0 g\u00ec?<\/strong> H\u1ed7 tr\u1ee3 m\u1ed9t \u0111\u01b0\u1eddng thanh c\u00e1i ngang th\u1eb3ng, gi\u1eef m\u1ed9t \u0111i\u1ec3m k\u1ebft n\u1ed1i d\u1ecdc nh\u1ecf g\u1ecdn ho\u1eb7c cung c\u1ea5p l\u1ed1i \u0111i c\u00e1ch \u0111i\u1ec7n qua m\u1ed9t r\u00e0o ch\u1eafn \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t?<\/li>\n<li><strong>Kh\u00f3 kh\u0103n n\u1eb1m \u1edf \u0111\u00e2u?<\/strong> \u1ee8ng d\u1ee5ng c\u00f3 \u0111\u00f2i h\u1ecfi v\u1ec1 \u0111i\u1ec7n (\u0111i\u1ec7n \u00e1p cao, kho\u1ea3ng c\u00e1ch h\u1eb9p, m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m), \u0111\u00f2i h\u1ecfi v\u1ec1 c\u01a1 h\u1ecdc (thanh c\u00e1i n\u1eb7ng, nh\u1ecbp d\u00e0i, m\u1ee9c s\u1ef1 c\u1ed1 cao) hay c\u1ea3 hai?<\/li>\n<\/ul>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 b\u1ed1i c\u1ea3nh n\u00e0y, vi\u1ec7c ch\u1ec9 ch\u1ecdn theo h\u00ecnh \u1ea3nh danh m\u1ee5c ho\u1eb7c s\u1ed1 b\u1ed9 ph\u1eadn h\u1ea7u nh\u01b0 lu\u00f4n d\u1eabn \u0111\u1ebfn m\u1ed9t trong ba k\u1ebft qu\u1ea3: ch\u1ec9 \u0111\u1ecbnh qu\u00e1 m\u1ee9c g\u00e2y l\u00e3ng ph\u00ed ti\u1ec1n b\u1ea1c, ch\u1ec9 \u0111\u1ecbnh d\u01b0\u1edbi m\u1ee9c t\u1ea1o ra r\u1ee7i ro ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p bu\u1ed9c ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n<h2>1. X\u00e1c nh\u1eadn \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng v\u00e0 nhi\u1ec7m v\u1ee5 c\u00e1ch \u0111i\u1ec7n<\/h2>\n<p>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng su\u1ea5t \u0111i\u1ec7n c\u1ee7a h\u1ec7 th\u1ed1ng \u2014 v\u00e0 \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ph\u1ea3i xem x\u00e9t v\u01b0\u1ee3t ra ngo\u00e0i \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh \u0111\u01b0\u1ee3c in tr\u00ean s\u01a1 \u0111\u1ed3 m\u1ed9t \u0111\u01b0\u1eddng.<\/p>\n<p>M\u1ed9t \u0111\u00e1nh gi\u00e1 k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 \u0111i\u1ec7n \u00e1p v\u00e0 c\u00e1ch \u0111i\u1ec7n n\u00ean bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>M\u1ee9c \u0111i\u1ec7n \u00e1p pha-pha v\u00e0 pha-\u0111\u1ea5t.<\/strong> Trong h\u1ec7 th\u1ed1ng ba pha 690 V, \u0111i\u1ec7n \u00e1p pha-\u0111\u1ea5t kh\u00e1c v\u1edbi \u0111i\u1ec7n \u00e1p d\u00e2y. C\u1ea3 hai \u0111\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ph\u1ed1i h\u1ee3p c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c (Ui) v\u00e0 \u0111i\u1ec7n \u00e1p ch\u1ecbu xung (Uimp).<\/strong> Ch\u00fang x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n theo y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n li\u00ean quan (v\u00ed d\u1ee5: IEC 61439 cho c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p th\u1ea5p).<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 bi\u00ean c\u00e1ch \u0111i\u1ec7n.<\/strong> \u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c ph\u1ea3i n\u1eb1m tho\u1ea3i m\u00e1i d\u01b0\u1edbi kh\u1ea3 n\u0103ng \u0111\u1ecbnh m\u1ee9c c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, kh\u00f4ng ph\u1ea3i ngay s\u00e1t m\u00e9p.<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 kho\u1ea3ng c\u00e1ch ly trong c\u1ee5m l\u1eafp r\u00e1p.<\/strong> Kho\u1ea3ng c\u00e1ch ly t\u1ed1i thi\u1ec3u v\u00e0 kho\u1ea3ng c\u00e1ch r\u00f2 theo ti\u00eau chu\u1ea9n, c\u1ea5p \u0111\u1ed9 \u00f4 nhi\u1ec5m v\u00e0 h\u1ea1ng m\u1ee5c qu\u00e1 \u0111i\u1ec7n \u00e1p ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1edbi h\u00ecnh d\u1ea1ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u00e3 ch\u1ecdn.<\/li>\n<li><strong>Nguy c\u01a1 \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ed9 \u1ea9m d\u1ecdc theo \u0111\u01b0\u1eddng d\u1eabn thanh c\u00e1i.<\/strong> Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 b\u1ee5i d\u1eabn \u0111i\u1ec7n ho\u1eb7c \u0111\u1ed9 \u1ea9m cao, kho\u1ea3ng c\u00e1ch r\u00f2 hi\u1ec7u qu\u1ea3 s\u1ebd gi\u1ea3m. V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i b\u00f9 \u0111\u1eafp cho \u0111i\u1ec1u n\u00e0y.<\/li>\n<\/ul>\n<p>Trong thi\u1ebft k\u1ebf t\u1ee7 \u0111i\u1ec7n th\u1ef1c t\u1ebf, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ed1i h\u1ee3p c\u00e1ch \u0111i\u1ec7n t\u1ed5ng th\u1ec3. \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, chi\u1ec1u cao v\u1eadt l\u00fd v\u00e0 c\u1ea5u h\u00ecnh b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 ph\u1ea3i h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch r\u00f2, kho\u1ea3ng c\u00e1ch ly v\u00e0 chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n t\u00e1ch v\u1eadt l\u00fd c\u1ea7n thi\u1ebft c\u1ee7a to\u00e0n b\u1ed9 c\u1ee5m.<\/p>\n<p>M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 ki\u1ec3m tra \u0111i\u1ec7n \u00e1p \u1edf m\u1ee9c \u0111\u1ed9 r\u1ed9ng \u2014 \u201cn\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho 1000 V v\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a ch\u00fang ta l\u00e0 400 V, v\u00ec v\u1eady n\u00f3 \u1ed5n\u201d \u2014 m\u00e0 kh\u00f4ng x\u00e1c minh r\u1eb1ng h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n th\u1ef1c s\u1ef1 cung c\u1ea5p kho\u1ea3ng c\u00e1ch r\u00f2 v\u00e0 kho\u1ea3ng c\u00e1ch ly c\u1ea7n thi\u1ebft khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong b\u1ed1 tr\u00ed thanh c\u00e1i th\u1ef1c t\u1ebf.<\/p>\n<h2>2. Ki\u1ec3m tra Kh\u1ea3 n\u0103ng Ch\u1ecbu L\u1ef1c C\u01a1 H\u1ecdc, Kh\u00f4ng Ch\u1ec9 C\u00e1ch \u0110i\u1ec7n<\/h2>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-short-circuit-electrodynamic-force-causing-busbar-bending-and-insulator-stress.webp\" alt=\"Technical diagram showing short-circuit electrodynamic force causing busbar bending and insulator stress\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">S\u01a1 \u0111\u1ed3 ph\u00e2n t\u00edch \u1ee9ng su\u1ea5t k\u1ef9 thu\u1eadt minh h\u1ecda c\u00e1ch l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng ng\u1eafn m\u1ea1ch g\u00e2y ra u\u1ed1n thanh c\u00e1i v\u00e0 \u0111\u1eb7t t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc l\u1edbn l\u00ean v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n.<\/figcaption><\/figure>\n<p>\u0110\u00e2y l\u00e0 n\u01a1i nhi\u1ec1u l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i b\u1ecb sai.<\/p>\n<p>C\u00e1c k\u1ef9 s\u01b0 c\u00f3 xu h\u01b0\u1edbng t\u1eadp trung v\u00e0o hi\u1ec7u su\u1ea5t \u0111i\u1ec7n m\u00f4i v\u00ec t\u1eeb \u201cv\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n\u201d t\u1ef1 nhi\u00ean thu h\u00fat s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n. Nh\u01b0ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i c\u0169ng l\u00e0 m\u1ed9t <strong>h\u1ed7 tr\u1ee3 c\u1ea5u tr\u00fac<\/strong>. N\u00f3 gi\u1eef v\u1eadt d\u1eabn \u1edf \u0111\u00fang v\u1ecb tr\u00ed. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ed9 ph\u1eadn ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ecdi l\u1ef1c c\u01a1 h\u1ecdc m\u00e0 h\u1ec7 th\u1ed1ng thanh c\u00e1i s\u1ebd tr\u1ea3i qua trong su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng:<\/p>\n<ul>\n<li><strong>Tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n c\u1ee7a thanh c\u00e1i.<\/strong> M\u1ed9t thanh c\u00e1i \u0111\u1ed3ng 60 \u00d7 10 mm n\u1eb7ng kho\u1ea3ng 5,3 kg tr\u00ean m\u1ed9t m\u00e9t. M\u1ed9t ch\u1ed3ng ba pha v\u1edbi nhi\u1ec1u thanh tr\u00ean m\u1ed7i pha c\u00f3 th\u1ec3 g\u00e2y ra t\u1ea3i tr\u1ecdng t\u0129nh \u0111\u00e1ng k\u1ec3 l\u00ean m\u1ed7i \u0111i\u1ec3m h\u1ed7 tr\u1ee3.<\/li>\n<li><strong>\u1ee8ng su\u1ea5t l\u1eafp \u0111\u1eb7t v\u00e0 si\u1ebft ch\u1eb7t.<\/strong> Si\u1ebft qu\u00e1 ch\u1eb7t m\u1ed9t \u1ed1c v\u00edt tr\u00ean m\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n gi\u00f2n c\u00f3 th\u1ec3 l\u00e0m n\u1ee9t th\u00e2n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t \u2014 tr\u01b0\u1edbc khi h\u1ec7 th\u1ed1ng mang d\u00f2ng \u0111i\u1ec7n.<\/li>\n<li><strong>Rung \u0111\u1ed9ng.<\/strong> C\u00e1c t\u1ee7 \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean t\u00e0u, g\u1ea7n m\u00e1y m\u00f3c quay ho\u1eb7c trong c\u00e1c khu v\u1ef1c \u0111\u1ecba ch\u1ea5n tr\u1ea3i qua \u1ee9ng su\u1ea5t \u0111\u1ed9ng li\u00ean t\u1ee5c c\u00f3 th\u1ec3 l\u00e0m m\u1ecfi v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n v\u00e0 l\u00e0m l\u1ecfng ph\u1ea7n c\u1ee9ng theo th\u1eddi gian.<\/li>\n<li><strong>L\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng trong c\u00e1c s\u1ef1 ki\u1ec7n ng\u1eafn m\u1ea1ch.<\/strong> \u0110\u00e2y th\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p nh\u1ea5t. M\u1ed9t s\u1ef1 c\u1ed1 50 kA tr\u00ean c\u00e1c thanh c\u00e1i \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n nhau c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ef1c \u0111\u1ec9nh h\u00e0ng ngh\u00ecn newton tr\u00ean m\u1ed9t m\u00e9t. C\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i h\u1ea5p th\u1ee5 \u0111i\u1ec1u n\u00e0y m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t, d\u1ecbch chuy\u1ec3n thanh c\u00e1i ho\u1eb7c m\u1ea5t t\u00ednh to\u00e0n v\u1eb9n c\u01a1 h\u1ecdc.<\/li>\n<li><strong>Gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i do nhi\u1ec7t.<\/strong> Thanh c\u00e1i \u0111\u1ed3ng gi\u00e3n n\u1edf kho\u1ea3ng 0,017 mm tr\u00ean m\u1ed9t m\u00e9t tr\u00ean m\u1ed7i \u0111\u1ed9 C. Tr\u00ean m\u1ed9t \u0111o\u1ea1n d\u00e0i v\u1edbi chu k\u1ef3 nhi\u1ec7t \u0111\u00e1ng k\u1ec3, s\u1ef1 gi\u00e3n n\u1edf n\u00e0y t\u1ea1o ra c\u00e1c l\u1ef1c ngang tr\u00ean c\u00e1c \u0111i\u1ec3m h\u1ed7 tr\u1ee3 c\u1ed1 \u0111\u1ecbnh.<\/li>\n<\/ul>\n<p>Trong nhi\u1ec1u cu\u1ed9c \u0111i\u1ec1u tra v\u1ec1 s\u1ef1 c\u1ed1 th\u1ef1c t\u1ebf, hi\u1ec7u su\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n kh\u00f4ng bao gi\u1edd l\u00e0 v\u1ea5n \u0111\u1ec1. B\u1ed9 ph\u1eadn b\u1ecb n\u1ee9t, d\u1ecbch chuy\u1ec3n ho\u1eb7c m\u1ea5t t\u00ednh to\u00e0n v\u1eb9n k\u1eb9p v\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u01a1 h\u1ecdc b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn.<\/p>\n<h3>C\u00e1c c\u00e2u h\u1ecfi c\u1ea7n h\u1ecfi tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn<\/h3>\n<ul>\n<li>Kho\u1ea3ng c\u00e1ch thanh c\u00e1i kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n li\u1ec1n k\u1ec1 l\u00e0 bao nhi\u00eau?<\/li>\n<li>Ti\u1ebft di\u1ec7n d\u00e2y d\u1eabn n\u1eb7ng bao nhi\u00eau v\u00e0 c\u00f3 bao nhi\u00eau thanh \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau?<\/li>\n<li>T\u1ee7 \u0111i\u1ec7n ho\u1eb7c v\u1ecf b\u1ecdc c\u00f3 ch\u1ecbu rung \u0111\u1ed9ng, s\u1ed1c v\u1eadn chuy\u1ec3n ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ecba ch\u1ea5n kh\u00f4ng?<\/li>\n<li>D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn l\u00e0 bao nhi\u00eau v\u00e0 c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 thanh c\u00e1i s\u1ebd ch\u1ecbu nh\u1eefng l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng n\u00e0o?<\/li>\n<li>\u0110i\u1ec3m h\u1ed7 tr\u1ee3 c\u00f3 n\u1eb1m g\u1ea7n m\u1ed1i n\u1ed1i, ch\u1ed7 u\u1ed1n, \u0111i\u1ec3m l\u1ea5y \u0111i\u1ec7n ho\u1eb7c k\u1ebft n\u1ed1i ch\u1ecbu t\u1ea3i n\u1eb7ng n\u01a1i l\u1ef1c t\u1eadp trung kh\u00f4ng?<\/li>\n<\/ul>\n<h2>3. Ch\u1ecdn \u0110\u00fang Lo\u1ea1i V\u1eadt Li\u1ec7u C\u00e1ch \u0110i\u1ec7n Thanh C\u00e1i<\/h2>\n<p>C\u00e1c d\u1ea1ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n kh\u00e1c nhau t\u1ed3n t\u1ea1i v\u00ec c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u1ecbnh tuy\u1ebfn kh\u00e1c nhau t\u1ed3n t\u1ea1i. Ch\u1ecdn sai h\u1ec7 s\u1ed1 h\u00ecnh th\u1ee9c \u2014 ngay c\u1ea3 v\u1edbi v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c ph\u00f9 h\u1ee3p \u2014 c\u00f3 th\u1ec3 g\u00e2y ra kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p ho\u1eb7c l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n<h3>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n h\u1ed7 tr\u1ee3 ho\u1eb7c ch\u00e2n \u0111\u1ebf<\/h3>\n<p>\u0110\u00e2y l\u00e0 lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00e1c c\u1ee5m thanh c\u00e1i h\u1ea1 th\u1ebf. V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ch\u00e2n \u0111\u1ebf n\u00e2ng thanh c\u00e1i l\u00ean tr\u00ean t\u1ea5m l\u1eafp, ray DIN ho\u1eb7c khung k\u1ebft c\u1ea5u \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1ch ly \u0111i\u1ec7n gi\u1eefa d\u00e2y d\u1eabn \u0111i\u1ec7n v\u00e0 ph\u1ea7n kim lo\u1ea1i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t.<\/p>\n<p>Ch\u00fang th\u01b0\u1eddng c\u00f3 h\u00ecnh tr\u1ee5 ho\u1eb7c h\u00ecnh l\u1ee5c gi\u00e1c, v\u1edbi c\u00e1c mi\u1ebfng ch\u00e8n ren ho\u1eb7c c\u00e1c tr\u1ee5 xuy\u00ean su\u1ed1t \u1edf c\u1ea3 hai \u0111\u1ea7u \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong><\/p>\n<ul>\n<li>B\u1ea3ng \u0111i\u1ec7n v\u00e0 t\u1ee7 \u0111i\u1ec7n<\/li>\n<li>H\u1ec7 th\u1ed1ng thanh d\u1eabn v\u00e0 c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3<\/li>\n<li>C\u1ee5m ph\u00e2n ph\u1ed1i nh\u1ecf g\u1ecdn<\/li>\n<li>T\u1ee7 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p \u0111a n\u0103ng<\/li>\n<\/ul>\n<h3>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ki\u1ec3u tr\u1ee5<\/h3>\n<p>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ki\u1ec3u tr\u1ee5 cung c\u1ea5p d\u1ea1ng h\u1ed7 tr\u1ee3 d\u1ecdc x\u00e1c \u0111\u1ecbnh h\u01a1n v\u1edbi \u0111\u1ed9 c\u1ee9ng c\u01a1 h\u1ecdc l\u1edbn h\u01a1n. Ch\u00fang th\u01b0\u1eddng cao h\u01a1n v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i ch\u00e2n \u0111\u1ebf ti\u00eau chu\u1ea9n, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 thanh c\u00e1i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef ch\u1eafc ch\u1eafn \u1edf m\u1ed9t \u0111\u1ed9 cao c\u1ee5 th\u1ec3 v\u1edbi \u0111\u1ed9 l\u1ec7ch t\u1ed1i thi\u1ec3u.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong><\/p>\n<ul>\n<li>C\u00e1c \u0111i\u1ec3m h\u1ed7 tr\u1ee3 thanh c\u00e1i c\u1ee9ng trong thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf v\u00e0 h\u1ea1 th\u1ebf<\/li>\n<li>C\u1ea5u tr\u00fac thanh c\u00e1i y\u00eau c\u1ea7u \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c<\/li>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc cao h\u01a1n ho\u1eb7c kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 d\u00e0i h\u01a1n<\/li>\n<\/ul>\n<h3>C\u00e1c d\u1ea1ng c\u00e1ch \u0111i\u1ec7n ki\u1ec3u \u1ed1ng l\u00f3t ho\u1eb7c xuy\u00ean qua<\/h3>\n<p>Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi thanh c\u00e1i ho\u1eb7c d\u00e2y d\u1eabn ph\u1ea3i \u0111i qua m\u1ed9t r\u00e0o c\u1ea3n \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e0nh v\u1ecf b\u1ecdc, v\u00e1ch ng\u0103n ho\u1eb7c v\u00e1ch ng\u0103n \u2014 \u0111\u1ed3ng th\u1eddi duy tr\u00ec c\u00e1ch ly \u0111i\u1ec7n ho\u00e0n to\u00e0n. V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1ch \u0111i\u1ec7n v\u00e0 m\u1ed9t s\u1ef1 x\u00e2m nh\u1eadp k\u00edn ho\u1eb7c b\u00e1n k\u00edn.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong><\/p>\n<ul>\n<li>C\u00e1c \u0111i\u1ec3m giao c\u1eaft r\u00e0o c\u1ea3n gi\u1eefa c\u00e1c ng\u0103n thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft<\/li>\n<li>C\u00e1c \u0111i\u1ec3m x\u00e2m nh\u1eadp v\u00e0o th\u00e0nh v\u1ecf b\u1ecdc<\/li>\n<li>K\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i m\u00e1y bi\u1ebfn \u00e1p v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/li>\n<li>Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00e0 ph\u00e2n ph\u1ed1i chuy\u00ean d\u1ee5ng<\/li>\n<\/ul>\n<h3>C\u00e1c d\u1ea1ng h\u1ed7 tr\u1ee3 t\u00f9y ch\u1ec9nh ho\u1eb7c d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng<\/h3>\n<p>M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 b\u1edfi c\u00e1c h\u00ecnh d\u1ea1ng danh m\u1ee5c ti\u00eau chu\u1ea9n. Nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u00fac \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo h\u00ecnh h\u1ecdc c\u1ee5 th\u1ec3, c\u00e1c c\u1ee5m h\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i ho\u1eb7c c\u00e1c c\u1ea5u tr\u00fac c\u00e1ch \u0111i\u1ec7n \u0111a ch\u1ee9c n\u0103ng t\u00edch h\u1ee3p h\u1ed7 tr\u1ee3, ph\u00e2n t\u00e1ch v\u00e0 \u0111\u1ecbnh tuy\u1ebfn trong m\u1ed9t b\u1ed9 ph\u1eadn.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong><\/p>\n<ul>\n<li>Thi\u1ebft b\u1ecb OEM v\u1edbi ki\u1ebfn tr\u00fac b\u00ean trong c\u1ed1 \u0111\u1ecbnh<\/li>\n<li>C\u00e1c t\u1ee7 \u0111i\u1ec7n t\u00f9y ch\u1ec9nh m\u1eadt \u0111\u1ed9 cao n\u01a1i c\u00e1c h\u00ecnh d\u1ea1ng ti\u00eau chu\u1ea9n kh\u00f4ng ph\u00f9 h\u1ee3p<\/li>\n<li>C\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 b\u1ed1 tr\u00ed thanh c\u00e1i \u0111\u1ed9c quy\u1ec1n<\/li>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u00e1c ch\u1ee9c n\u0103ng c\u1ea5u tr\u00fac v\u00e0 c\u00e1ch \u0111i\u1ec7n t\u00edch h\u1ee3p<\/li>\n<\/ul>\n<h2>4. Ch\u1ecdn \u0110\u00fang V\u1eadt Li\u1ec7u<\/h2>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparison-infographic-showing-common-busbar-insulator-materials-and-their-applications.webp\" alt=\"Comparison infographic showing common busbar insulator materials and their applications\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">M\u1ed9t infographic chi ti\u1ebft so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u1ed5 bi\u1ebfn (ch\u1eb3ng h\u1ea1n nh\u01b0 BMC, SMC v\u00e0 Epoxy), tr\u00ecnh b\u00e0y chi ti\u1ebft c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m hi\u1ec7u su\u1ea5t v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a ch\u00fang.<\/figcaption><\/figure>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ea3i tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng \u2014 kh\u00f4ng ph\u1ea3i th\u00f3i quen trong qu\u00e1 kh\u1ee9 ho\u1eb7c b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec m\u00e0 d\u1ef1 \u00e1n cu\u1ed1i c\u00f9ng \u0111\u00e3 s\u1eed d\u1ee5ng.<\/p>\n<p>M\u1ed7i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng kh\u00e1c nhau v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n, nhi\u1ec7t v\u00e0 c\u01a1 h\u1ecdc. Hi\u1ec3u nh\u1eefng s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn.<\/p>\n<h3>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u00fac d\u1ef1a tr\u00ean BMC ho\u1eb7c SMC<\/h3>\n<p>H\u1ee3p ch\u1ea5t \u0111\u00fac kh\u1ed1i (BMC) v\u00e0 H\u1ee3p ch\u1ea5t \u0111\u00fac t\u1ea5m (SMC) l\u00e0 c\u00e1c v\u1eadt li\u1ec7u composite nhi\u1ec7t r\u1eafn d\u1ef1a tr\u00ean polyester \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh. Ch\u00fang l\u00e0 c\u00e1c v\u1eadt li\u1ec7u ch\u1ee7 l\u1ef1c cho v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i h\u1ea1 th\u1ebf v\u00ec ch\u00fang mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng th\u1ef1c t\u1ebf v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd:<\/p>\n<ul>\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i t\u1ed1t (th\u01b0\u1eddng l\u00e0 10\u201315 kV\/mm)<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng l\u00ean \u0111\u1ebfn 130\u2013160 \u00b0C t\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c<\/li>\n<li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u1ea1o khu\u00f4n tuy\u1ec7t v\u1eddi cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c t\u00ednh n\u0103ng ph\u1ea7n c\u1ee9ng t\u00edch h\u1ee3p<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 \u0111i\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0103n m\u00f2n h\u1ed3 quang (gi\u00e1 tr\u1ecb CTI th\u01b0\u1eddng \u2265 600 V \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng cao)<\/li>\n<\/ul>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong> T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i h\u1ea1 th\u1ebf, c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p n\u00f3i chung.<\/p>\n<h3>H\u1ec7 th\u1ed1ng g\u1ed1c epoxy<\/h3>\n<p>Nh\u1ef1a epoxy \u2014 th\u01b0\u1eddng \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i th\u1ee7y tinh ho\u1eb7c kho\u00e1ng ch\u1ea5t \u2014 c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111i\u1ec7n m\u00f4i v\u01b0\u1ee3t tr\u1ed9i, dung sai k\u00edch th\u01b0\u1edbc ch\u1eb7t ch\u1ebd h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m tuy\u1ec7t v\u1eddi. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00e1ch \u0111i\u1ec7n trung th\u1ebf v\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1 th\u1ebf chuy\u00ean d\u1ee5ng, n\u01a1i hi\u1ec7u su\u1ea5t cao h\u01a1n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong> C\u1ee5m l\u1eafp r\u00e1p k\u1ef9 thu\u1eadt, c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf, c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m v\u01b0\u1ee3t tr\u1ed9i ho\u1eb7c ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc ch\u1eb7t ch\u1ebd h\u01a1n.<\/p>\n<h3>S\u1ee9<\/h3>\n<p>S\u1ee9 tr\u00e1ng men \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n trong h\u01a1n m\u1ed9t th\u1ebf k\u1ef7. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu tuy\u1ec7t v\u1eddi v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 \u0111i\u1ec7n b\u1ec1 m\u1eb7t, s\u1ef1 xu\u1ed1ng c\u1ea5p do tia UV v\u00e0 s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a h\u00f3a ch\u1ea5t. Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 gi\u00f2n.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong> L\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi, h\u1ec7 th\u1ed1ng c\u0169, m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m cao, n\u01a1i hi\u1ec7u su\u1ea5t b\u1ec1 m\u1eb7t g\u1ed1m l\u00e0 l\u1ee3i th\u1ebf v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf.<\/p>\n<h3>V\u1eadt li\u1ec7u polymer v\u00e0 composite<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng polymer hi\u1ec7n \u0111\u1ea1i \u2014 bao g\u1ed3m epoxy cycloaliphatic, composite cao su silicone v\u00e0 nh\u1ef1a nhi\u1ec7t d\u1ebbo ti\u00ean ti\u1ebfn \u2014 cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t. Ch\u00fang c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c b\u1ec1 m\u1eb7t k\u1ef5 n\u01b0\u1edbc ch\u1ed1ng l\u1ea1i s\u1ef1 t\u00edch t\u1ee5 \u00f4 nhi\u1ec5m, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n so v\u1edbi s\u1ee9 v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc ph\u00f9 h\u1ee3p.<\/p>\n<p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t:<\/strong> H\u1ec7 th\u1ed1ng ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi, m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m ho\u1eb7c ven bi\u1ec3n, l\u1eafp \u0111\u1eb7t n\u01a1i tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n l\u00e0m gi\u1ea3m y\u00eau c\u1ea7u v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t k\u1ef5 n\u01b0\u1edbc.<\/p>\n<h3>Quy t\u1eafc v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf<\/h3>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t t\u1ee7 \u0111i\u1ec7n h\u1ea1 th\u1ebf ti\u00eau chu\u1ea9n trong nh\u00e0 ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o, <strong>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u00fac d\u1ef1a tr\u00ean BMC ho\u1eb7c SMC<\/strong> g\u1ea7n nh\u01b0 lu\u00f4n l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u ph\u00f9 h\u1ee3p. Ch\u00fang cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p t\u1ed1t nh\u1ea5t gi\u1eefa hi\u1ec7u su\u1ea5t, t\u00ednh kh\u1ea3 d\u1ee5ng v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed cho lo\u1ea1i \u1ee9ng d\u1ee5ng n\u00e0y.<\/p>\n<p>N\u1ebfu \u1ee9ng d\u1ee5ng \u1edf ngo\u00e0i tr\u1eddi, ti\u1ebfp x\u00fac v\u1edbi \u00f4 nhi\u1ec5m ho\u1eb7c h\u00f3a ch\u1ea5t, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t ho\u1eb7c b\u1ea5t th\u01b0\u1eddng v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc, th\u00ec quy\u1ebft \u0111\u1ecbnh v\u1ec1 v\u1eadt li\u1ec7u \u0111\u00f2i h\u1ecfi ph\u1ea3i ph\u00e2n t\u00edch c\u1ea9n th\u1eadn h\u01a1n \u2014 v\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p.<\/p>\n<h2>5. Xem x\u00e9t k\u1ef9 m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>C\u00f9ng m\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u th\u1eadp k\u1ef7 \u1edf m\u1ed9t m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ecfng trong v\u00f2ng v\u00e0i n\u0103m \u2014 ho\u1eb7c th\u1eadm ch\u00ed v\u00e0i th\u00e1ng \u2014 \u1edf m\u1ed9t m\u00f4i tr\u01b0\u1eddng kh\u00e1c. \u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 t\u00f9y ch\u1ecdn; n\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn.<\/p>\n<p>\u0110\u00e1nh gi\u00e1 t\u1eebng y\u1ebfu t\u1ed1 sau \u0111\u00e2y cho v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t d\u1ef1 ki\u1ebfn:<\/p>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh.<\/strong> V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 tr\u1ea3i qua nhi\u1ec7t \u0111\u1ed9 duy tr\u00ec tr\u00ean \u0111\u1ecbnh m\u1ee9c v\u1eadt li\u1ec7u c\u1ee7a n\u00f3 kh\u00f4ng? Xem x\u00e9t c\u1ea3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i v\u00e0 s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 b\u00ean trong t\u1ee7 \u0111i\u1ec7n.<\/li>\n<li><strong>\u0110\u1ed9 \u1ea9m.<\/strong> \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i duy tr\u00ec tr\u00ean 80% c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 th\u00fac \u0111\u1ea9y hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 \u0111i\u1ec7n b\u1ec1 m\u1eb7t tr\u00ean c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/li>\n<li><strong>Nguy c\u01a1 ng\u01b0ng t\u1ee5.<\/strong> Chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 g\u00e2y ra h\u01a1i \u1ea9m ng\u01b0ng t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t g\u00e2y h\u1ea1i, v\u00ec m\u00e0ng n\u01b0\u1edbc b\u1eafc c\u1ea7u c\u00e1c \u0111\u01b0\u1eddng r\u00f2 \u0111i\u1ec7n.<\/li>\n<li><strong>B\u1ee5i v\u00e0 \u00f4 nhi\u1ec5m d\u1eabn \u0111i\u1ec7n.<\/strong> B\u1ee5i xi m\u0103ng, b\u1ee5i than, c\u00e1c h\u1ea1t kim lo\u1ea1i v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m d\u1eabn \u0111i\u1ec7n ho\u1eb7c h\u00fat \u1ea9m kh\u00e1c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac v\u1edbi mu\u1ed1i.<\/strong> C\u00e1c l\u1eafp \u0111\u1eb7t ven bi\u1ec3n v\u00e0 bi\u1ec3n khi\u1ebfn b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t l\u1eafng \u0111\u1ecdng mu\u1ed1i tr\u1edf n\u00ean d\u1eabn \u0111i\u1ec7n khi \u1ea9m \u01b0\u1edbt.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac v\u1edbi tia UV.<\/strong> B\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm k\u00e9o d\u00e0i l\u00e0m suy gi\u1ea3m nhi\u1ec1u v\u1eadt li\u1ec7u polymer, g\u00e2y ra n\u1ee9t b\u1ec1 m\u1eb7t, ph\u1ea5n h\u00f3a v\u00e0 m\u1ea5t t\u00ednh k\u1ef5 n\u01b0\u1edbc.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t.<\/strong> S\u01b0\u01a1ng d\u1ea7u, h\u01a1i axit, kh\u00f3i dung m\u00f4i v\u00e0 c\u00e1c t\u00e1c nh\u00e2n h\u00f3a h\u1ecdc kh\u00e1c c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ho\u1eb7c l\u00e0m suy gi\u1ea3m c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t theo th\u1eddi gian.<\/li>\n<\/ul>\n<p>M\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u1ed9t t\u1ee7 \u0111i\u1ec7n trong nh\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t kh\u00ed h\u1eadu, s\u1ea1ch s\u1ebd c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n sai l\u1ea7m \u0111\u1ed1i v\u1edbi m\u1ed9t nh\u00e0 m\u00e1y gi\u1ea5y, m\u1ed9t nh\u00e0 m\u00e1y xi m\u0103ng, m\u1ed9t tr\u1ea1m bi\u1ebfn \u00e1p ven bi\u1ec3n ho\u1eb7c m\u1ed9t l\u1eafp \u0111\u1eb7t bi\u1ebfn t\u1ea7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i tr\u1eddi.<\/p>\n<p>\u0110\u00e1nh gi\u00e1 n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi:<\/p>\n<ul>\n<li>C\u00e1c \u0111\u1ecba \u0111i\u1ec3m ven bi\u1ec3n v\u00e0 ngo\u00e0i kh\u01a1i<\/li>\n<li>C\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p n\u1eb7ng (khai th\u00e1c m\u1ecf, luy\u1ec7n kim, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t)<\/li>\n<li>C\u00e1c l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o (trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, tuabin gi\u00f3) v\u1edbi v\u1ecf b\u1ecdc ngo\u00e0i tr\u1eddi ho\u1eb7c b\u00e1n ngo\u00e0i tr\u1eddi<\/li>\n<li>C\u00e1c nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng c\u00f3 quy tr\u00ecnh r\u1eeda th\u01b0\u1eddng xuy\u00ean<\/li>\n<li>Kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi ho\u1eb7c \u0111\u1ed9 \u1ea9m cao<\/li>\n<\/ul>\n<h2>6. X\u00e1c nh\u1eadn kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n, kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh c\u00e1i<\/h2>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-the-difference-between-clearance-distance-and-creepage-distance-on-a-busbar-insulator.webp\" alt=\"Technical diagram showing the difference between clearance distance and creepage distance on a busbar insulator\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">So s\u00e1nh tr\u1ef1c quan chi ti\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng gi\u1eefa kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n (\u0111\u01b0\u1eddng \u0111i ng\u1eafn nh\u1ea5t trong kh\u00f4ng kh\u00ed) v\u00e0 kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n (\u0111\u01b0\u1eddng \u0111i ng\u1eafn nh\u1ea5t d\u1ecdc theo b\u1ec1 m\u1eb7t) tr\u00ean m\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n.<\/figcaption><\/figure>\n<p>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u1ea3i h\u1ed7 tr\u1ee3 c\u00e1c kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n c\u1ea7n thi\u1ebft c\u1ee7a to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p \u2014 kh\u00f4ng ch\u1ec9 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ri\u00eang l\u1ebb.<\/p>\n<p>Chi\u1ec1u cao, h\u00ecnh d\u1ea1ng m\u1eb7t c\u1eaft v\u00e0 h\u00ecnh h\u1ecdc b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t cu\u1ed1i c\u00f9ng. Ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng v\u1edbi:<\/p>\n<ul>\n<li><strong>Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh c\u00e1i pha v\u1edbi nhau.<\/strong> Chi\u1ec1u cao v\u00e0 m\u1eb7t c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c pha \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/li>\n<li><strong>Kho\u1ea3ng c\u00e1ch t\u1eeb thanh c\u00e1i \u0111\u1ebfn v\u00e1ch t\u1ee7 \u0111i\u1ec7n.<\/strong> C\u00e1c v\u00e1ch t\u1ee7 \u0111i\u1ec7n n\u1ed1i \u0111\u1ea5t g\u1ea7n thanh c\u00e1i t\u1ea1o ra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n m\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i gi\u00fap \u0111\u00e1p \u1ee9ng.<\/li>\n<li><strong>Kho\u1ea3ng c\u00e1ch g\u1ea7n \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i n\u1ed1i \u0111\u1ea5t.<\/strong> Gi\u00e1 \u0111\u1ee1, c\u00e1c th\u00e0nh vi\u00ean c\u1ea5u tr\u00fac v\u00e0 thi\u1ebft b\u1ecb l\u00e2n c\u1eadn c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n c\u00f3 s\u1eb5n.<\/li>\n<li><strong>S\u1eafp x\u1ebfp pha li\u1ec1n k\u1ec1.<\/strong> Trong c\u00e1c c\u1ea5u h\u00ecnh ba pha c\u00f3 kho\u1ea3ng c\u00e1ch g\u1ea7n nhau, m\u1eb7t c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5ng kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n c\u00f3 s\u1eb5n gi\u1eefa c\u00e1c pha.<\/li>\n<li><strong>M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m.<\/strong> M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m cao h\u01a1n (theo IEC 60664-1) \u0111\u00f2i h\u1ecfi kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n d\u00e0i h\u01a1n, c\u00f3 th\u1ec3 y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n cao h\u01a1n ho\u1eb7c v\u1eadt li\u1ec7u c\u00f3 m\u1eb7t c\u1eaft d\u1ea1ng g\u00e2n.<\/li>\n<\/ul>\n<p>M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng: n\u1ebfu th\u00e2n v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c ch\u1ecdn ri\u00eang l\u1ebb \u2014 m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u01b0\u1eddng \u0111i th\u1ef1c t\u1ebf c\u1ee7a thanh c\u00e1i, c\u00e1ch s\u1eafp x\u1ebfp pha v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i xung quanh \u2014 th\u00ec c\u1ee5m l\u1eafp r\u00e1p t\u1ee7 \u0111i\u1ec7n cu\u1ed1i c\u00f9ng v\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n c\u1ea7n thi\u1ebft, ngay c\u1ea3 khi b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n tr\u00f4ng c\u00f3 v\u1ebb \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p>\u0110\u1ec3 hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai ph\u00e9p \u0111o kho\u1ea3ng c\u00e1ch quan tr\u1ecdng n\u00e0y, h\u00e3y xem <a href=\"https:\/\/test.viox.com\/vi\/creepage-distance-vs-clearance-guide\/\">Kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n so v\u1edbi kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n<\/a>. \u0110\u1ec3 c\u00f3 gi\u1ea3i th\u00edch s\u00e2u h\u01a1n v\u1ec1 kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n, h\u00e3y xem <a href=\"https:\/\/test.viox.com\/vi\/what-is-creepage-distance\/\">Kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 c\u00e1ch \u0111o n\u00f3<\/a>.<\/p>\n<h2>7. Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc l\u1eafp \u0111\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a ph\u1ea7n c\u1ee9ng<\/h2>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n th\u1ef1c t\u1ebf nh\u1ea5t \u2014 v\u00e0 th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u1ea5t \u2014 c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i. M\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ho\u00e0n h\u1ea3o v\u1ec1 \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc l\u00e0 v\u00f4 d\u1ee5ng n\u1ebfu n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 m\u1eb7t v\u1eadt l\u00fd v\u1edbi c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n<p>Tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n b\u1ea5t k\u1ef3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n n\u00e0o, h\u00e3y x\u00e1c minh m\u1ecdi k\u00edch th\u01b0\u1edbc v\u00e0 giao di\u1ec7n:<\/p>\n<ul>\n<li><strong>Di\u1ec7n t\u00edch \u0111\u1ebf l\u1eafp.<\/strong> \u0110\u1ebf c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t c\u00f3 s\u1eb5n tr\u00ean t\u1ea5m t\u1ee7 \u0111i\u1ec7n ho\u1eb7c khung c\u1ea5u tr\u00fac kh\u00f4ng?<\/li>\n<li><strong>Chi\u1ec1u cao t\u1ed5ng th\u1ec3.<\/strong> Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t c\u00f3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch t\u1eeb thanh c\u00e1i \u0111\u1ebfn \u0111\u1ea5t trong khi v\u1eabn v\u1eeba v\u1edbi chi\u1ec1u s\u00e2u t\u1ee7 \u0111i\u1ec7n ho\u1eb7c chi\u1ec1u cao ph\u1ea7n kh\u00f4ng?<\/li>\n<li><strong>K\u00edch th\u01b0\u1edbc v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ren.<\/strong> Ren tr\u00ean v\u00e0 d\u01b0\u1edbi (th\u01b0\u1eddng l\u00e0 M6, M8, M10 ho\u1eb7c M12 cho lo\u1ea1i \u0111i\u1ec7n \u00e1p th\u1ea5p) c\u00f3 kh\u1edbp v\u1edbi ph\u1ea7n c\u1ee9ng thanh c\u00e1i v\u00e0 \u1ed1c v\u00edt l\u1eafp \u0111\u1eb7t kh\u00f4ng?<\/li>\n<li><strong>Chi\u1ec1u d\u00e0i c\u1ee7a stud (\u0111inh t\u00e1n).<\/strong> Stud c\u00f3 \u0111\u1ee7 d\u00e0i \u0111\u1ec3 xuy\u00ean qua thanh c\u00e1i (bao g\u1ed3m v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111\u1ed9 \u0103n kh\u1edbp c\u1ee7a \u0111ai \u1ed1c) m\u00e0 kh\u00f4ng ch\u1ea1m \u0111\u00e1y ho\u1eb7c nh\u00f4 ra qu\u00e1 nhi\u1ec1u kh\u00f4ng?<\/li>\n<li><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111ai \u1ed1c.<\/strong> K\u00edch th\u01b0\u1edbc ph\u1ea7n c\u1ee9ng ti\u00eau chu\u1ea9n c\u00f3 t\u01b0\u01a1ng th\u00edch kh\u00f4ng, hay b\u1ed9 c\u00e1ch \u0111i\u1ec7n y\u00eau c\u1ea7u v\u00f2ng \u0111\u1ec7m ph\u1eb3ng ho\u1eb7c v\u00f2ng \u0111\u1ec7m kh\u00f3a \u0111\u1eb7c bi\u1ec7t?<\/li>\n<li><strong>S\u1ef1 th\u1eb3ng h\u00e0ng c\u1ee7a l\u1ed7 thanh c\u00e1i.<\/strong> T\u00e2m l\u1eafp c\u1ee7a b\u1ed9 c\u00e1ch \u0111i\u1ec7n c\u00f3 kh\u1edbp v\u1edbi m\u1eabu l\u1ed7 thanh c\u00e1i kh\u00f4ng?<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ee5ng c\u1ee5 \u0111\u1ec3 si\u1ebft ch\u1eb7t.<\/strong> C\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn v\u00e0 si\u1ebft ch\u1eb7t c\u00e1c \u1ed1c v\u00edt \u0111\u00fang c\u00e1ch sau khi l\u1eafp r\u00e1p thanh c\u00e1i kh\u00f4ng? \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong b\u1ed1 c\u1ee5c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ch\u1eadt h\u1eb9p.<\/li>\n<\/ul>\n<p>Nhi\u1ec1u s\u1ef1 ch\u1eadm tr\u1ec5 d\u1ef1 \u00e1n c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c, c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng l\u1ea1i kh\u1ea9n c\u1ea5p v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf t\u1ea1i x\u01b0\u1edfng l\u1eafp r\u00e1p b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c ch\u1ecdn m\u1ed9t b\u1ed9 c\u00e1ch \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1ec1 \u0111i\u1ec7n nh\u01b0ng \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi b\u1ed1 c\u1ee5c ph\u1ea7n c\u1ee9ng th\u1ef1c t\u1ebf.<\/p>\n<h2>8. Gh\u00e9p b\u1ed9 c\u00e1ch \u0111i\u1ec7n v\u1edbi b\u1ed1 c\u1ee5c thanh c\u00e1i<\/h2>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-how-busbar-insulator-selection-relates-to-busbar-layout-and-panel-spacing.webp\" alt=\"Technical diagram showing how busbar insulator selection relates to busbar layout and panel spacing\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">M\u1ed9t b\u1ed1 c\u1ee5c k\u1ef9 thu\u1eadt cho th\u1ea5y ch\u00ednh x\u00e1c c\u00e1ch l\u1ef1a ch\u1ecdn b\u1ed9 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 s\u1eafp x\u1ebfp t\u1ed5ng th\u1ec3, kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 v\u00e0 c\u1ea5u h\u00ecnh b\u1ea3ng \u0111i\u1ec7n \u00e1p th\u1ea5p.<\/figcaption><\/figure>\n<p>C\u00f9ng m\u1ed9t b\u1ed9 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi trong m\u1ed9t b\u1ed1 c\u1ee5c v\u00e0 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed3i trong m\u1ed9t b\u1ed1 c\u1ee5c kh\u00e1c. B\u1ed1i c\u1ea3nh r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>Khi \u0111\u00e1nh gi\u00e1 b\u1ed9 c\u00e1ch \u0111i\u1ec7n so v\u1edbi c\u00e1ch b\u1ed1 tr\u00ed thanh c\u00e1i th\u1ef1c t\u1ebf, h\u00e3y xem x\u00e9t:<\/p>\n<ul>\n<li><strong>Thanh c\u00e1i ph\u1eb3ng ho\u1eb7c h\u01b0\u1edbng c\u1ea1nh.<\/strong> S\u1ef1 ph\u00e2n b\u1ed1 t\u1ea3i tr\u00ean b\u1ed9 c\u00e1ch \u0111i\u1ec7n thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c thanh c\u00e1i n\u1eb1m ph\u1eb3ng hay \u0111\u1ee9ng tr\u00ean c\u1ea1nh. C\u00e1ch b\u1ed1 tr\u00ed c\u1ea1nh \u0111\u1eb7t m\u00f4-men u\u1ed1n l\u1edbn h\u01a1n l\u00ean gi\u00e1 \u0111\u1ee1.<\/li>\n<li><strong>Thanh \u0111\u01a1n ho\u1eb7c ch\u1ed3ng nhi\u1ec1u thanh.<\/strong> M\u1ed9t ch\u1ed3ng ba pha g\u1ed3m 3 \u00d7 (100 \u00d7 10 mm) thanh c\u00e1i t\u1ea1o ra tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 l\u1ef1c s\u1ef1 c\u1ed1 l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed9t thanh \u0111\u01a1n. B\u1ed9 c\u00e1ch \u0111i\u1ec7n v\u00e0 ph\u1ea7n c\u1ee9ng c\u1ee7a n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>Kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 d\u1ecdc theo \u0111\u01b0\u1eddng ch\u1ea1y thanh c\u00e1i.<\/strong> Kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n gi\u1eefa c\u00e1c gi\u00e1 \u0111\u1ee1 l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t u\u1ed1n trong thanh c\u00e1i v\u00e0 \u0111\u1ed9 l\u1ec7ch \u0111\u1ed9ng trong c\u00e1c s\u1ef1 ki\u1ec7n s\u1ef1 c\u1ed1. C\u00f3 th\u1ec3 c\u1ea7n kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 ch\u1eb7t ch\u1ebd h\u01a1n cho c\u00e1c ph\u1ea7n thanh c\u00e1i n\u1eb7ng h\u01a1n ho\u1eb7c m\u1ee9c s\u1ef1 c\u1ed1 cao h\u01a1n.<\/li>\n<li><strong>C\u00e1c m\u1ed1i n\u1ed1i g\u1ea7n \u0111i\u1ec3m h\u1ed7 tr\u1ee3.<\/strong> C\u00e1c m\u1ed1i n\u1ed1i b\u1eaft v\u00edt, k\u1ebft n\u1ed1i nh\u00e1nh v\u00e0 li\u00ean k\u1ebft m\u1ec1m g\u1ea7n b\u1ed9 c\u00e1ch \u0111i\u1ec7n t\u1ea1o ra tr\u1ecdng l\u01b0\u1ee3ng c\u1ee5c b\u1ed9 v\u00e0 s\u1ef1 t\u1eadp trung l\u1ef1c.<\/li>\n<li><strong>\u0110\u01b0\u1eddng gi\u00e3n n\u1edf nhi\u1ec7t.<\/strong> N\u1ebfu thanh c\u00e1i \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh c\u1ee9ng t\u1ea1i m\u1ecdi \u0111i\u1ec3m h\u1ed7 tr\u1ee3, th\u00ec s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t kh\u00f4ng c\u00f3 ch\u1ed7 n\u00e0o \u0111\u1ec3 \u0111i v\u00e0 t\u1ea1o ra l\u1ef1c ngang t\u00edch l\u0169y. M\u1ed9t s\u1ed1 \u0111i\u1ec3m h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 c\u1ea7n cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng tr\u01b0\u1ee3t h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n<h2>9. H\u00e3y ngh\u0129 v\u1ec1 vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 ti\u1ebfp c\u1eadn thay th\u1ebf<\/h2>\n<p>L\u1ef1a ch\u1ecdn kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 c\u00e0i \u0111\u1eb7t ban \u0111\u1ea7u. N\u00f3 c\u00f2n l\u00e0 v\u1ec1 nhi\u1ec1u th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng sau \u0111\u00f3.<\/p>\n<p>M\u1ed9t b\u1ed9 c\u00e1ch \u0111i\u1ec7n b\u1ecb ch\u00f4n s\u00e2u b\u00ean trong m\u1ed9t c\u1ee5m b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n d\u00e0y \u0111\u1eb7c \u2014 n\u01a1i kh\u00f4ng th\u1ec3 ki\u1ec3m tra, si\u1ebft ch\u1eb7t l\u1ea1i ho\u1eb7c thay th\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng thanh c\u00e1i \u2014 l\u00e0 m\u1ed9t tr\u00e1ch nhi\u1ec7m l\u00e2u d\u00e0i, b\u1ea5t k\u1ec3 t\u00ednh ph\u00f9 h\u1ee3p k\u1ef9 thu\u1eadt ban \u0111\u1ea7u c\u1ee7a n\u00f3.<\/p>\n<p>H\u00e3y h\u1ecfi nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn:<\/p>\n<ul>\n<li>C\u00f3 th\u1ec3 ki\u1ec3m tra tr\u1ef1c quan b\u1ed9 c\u00e1ch \u0111i\u1ec7n sau khi l\u1eafp r\u00e1p m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c kh\u00f4ng?<\/li>\n<li>\u0110i\u1ec3m h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u1ec3 ki\u1ec3m tra m\u00f4-men xo\u1eafn \u0111\u1ecbnh k\u1ef3 tr\u00ean c\u00e1c \u1ed1c v\u00edt kh\u00f4ng?<\/li>\n<li>C\u00f3 th\u1ec3 si\u1ebft ch\u1eb7t l\u1ea1i ph\u1ea7n c\u1ee9ng n\u1ebfu chu k\u1ef3 nhi\u1ec7t l\u00e0m l\u1ecfng k\u1ebft n\u1ed1i theo th\u1eddi gian kh\u00f4ng?<\/li>\n<li>N\u1ebfu ph\u1ea3i thay th\u1ebf b\u1ed9 c\u00e1ch \u0111i\u1ec7n, c\u1ea7n th\u00e1o r\u1eddi bao nhi\u00eau? C\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t b\u1ed9 c\u00e1ch \u0111i\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng ch\u1ea1y thanh c\u00e1i kh\u00f4ng?<\/li>\n<\/ul>\n<p>Trong c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, m\u1ed9t c\u00e1ch b\u1ed1 tr\u00ed h\u1ed7 tr\u1ee3 d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n m\u1ed9t ch\u00fat th\u01b0\u1eddng mang l\u1ea1i nhi\u1ec1u gi\u00e1 tr\u1ecb h\u01a1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a thi\u1ebft b\u1ecb so v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft nh\u01b0ng kh\u00f3 b\u1ea3o tr\u00ec.<\/p>\n<h2>M\u1ed9t tr\u00ecnh t\u1ef1 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf<\/h2>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t quy tr\u00ecnh c\u00f3 k\u1ef7 lu\u1eadt, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i \u0111\u1ec3 ch\u1ecdn \u0111\u00fang b\u1ed9 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i, h\u00e3y l\u00e0m theo tr\u00ecnh t\u1ef1 n\u00e0y:<\/p>\n<ol>\n<li><strong>X\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng v\u00e0 nhi\u1ec7m v\u1ee5 c\u00e1ch \u0111i\u1ec7n.<\/strong> X\u00e1c \u0111\u1ecbnh Ui, Uimp, \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c, m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m v\u00e0 lo\u1ea1i qu\u00e1 \u0111i\u1ec7n \u00e1p.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh b\u1ed1 c\u1ee5c thanh c\u00e1i v\u00e0 h\u00ecnh h\u1ecdc h\u1ed7 tr\u1ee3.<\/strong> Ghi l\u1ea1i k\u00edch th\u01b0\u1edbc thanh c\u00e1i, h\u01b0\u1edbng, c\u00e1ch b\u1ed1 tr\u00ed pha, nh\u1ecbp h\u1ed7 tr\u1ee3 v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c c\u1ee7a v\u1ecf b\u1ecdc.<\/li>\n<li><strong>\u01af\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc v\u00e0 \u1ee9ng su\u1ea5t li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1.<\/strong> T\u00ednh t\u1ea3i tr\u1ecdng t\u0129nh, \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 rung v\u00e0 x\u00e1c \u0111\u1ecbnh l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng t\u1eeb d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 ti\u1ec1m n\u0103ng.<\/li>\n<li><strong>Ch\u1ecdn lo\u1ea1i b\u1ed9 c\u00e1ch \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi vai tr\u00f2 l\u1eafp \u0111\u1eb7t.<\/strong> Gh\u00e9p h\u00ecnh th\u1ee9c v\u1eadt l\u00fd v\u1edbi ch\u1ee9c n\u0103ng h\u1ed7 tr\u1ee3 \u2014 ch\u00e2n \u0111\u1ebf, tr\u1ee5, \u1ed1ng l\u00f3t ho\u1eb7c t\u00f9y ch\u1ec9nh.<\/li>\n<li><strong>Ch\u1ecdn v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t.<\/strong> Gh\u00e9p v\u1eadt li\u1ec7u v\u1edbi m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9, ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm v\u00e0 m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc.<\/li>\n<li><strong>Ki\u1ec3m tra kho\u1ea3ng c\u00e1ch r\u00f2, khe h\u1edf v\u00e0 kho\u1ea3ng c\u00e1ch b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/strong> X\u00e1c minh r\u1eb1ng h\u00ecnh h\u1ecdc c\u1ee7a b\u1ed9 c\u00e1ch \u0111i\u1ec7n cung c\u1ea5p kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n c\u1ea7n thi\u1ebft trong c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf \u2014 kh\u00f4ng ch\u1ec9 tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u.<\/li>\n<li><strong>X\u00e1c minh k\u00edch th\u01b0\u1edbc ph\u1ea7n c\u1ee9ng, ren v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ecbch v\u1ee5.<\/strong> X\u00e1c nh\u1eadn s\u1ef1 ph\u00f9 h\u1ee3p v\u1eadt l\u00fd, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a \u1ed1c v\u00edt v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ee5ng c\u1ee5.<\/li>\n<li><strong>Xem x\u00e9t c\u1ee5m l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng, kh\u00f4ng ch\u1ec9 b\u1ed9 c\u00e1ch \u0111i\u1ec7n ri\u00eang l\u1ebb.<\/strong> \u0110\u00e1nh gi\u00e1 b\u1ed9 c\u00e1ch \u0111i\u1ec7n trong b\u1ed1i c\u1ea3nh c\u1ee7a h\u1ec7 th\u1ed1ng thanh c\u00e1i ho\u00e0n ch\u1ec9nh \u0111\u1ec3 n\u1eafm b\u1eaft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kho\u1ea3ng c\u00e1ch, l\u1ef1c ho\u1eb7c kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn ch\u1ec9 tr\u1edf n\u00ean hi\u1ec3n th\u1ecb \u1edf c\u1ea5p \u0111\u1ed9 l\u1eafp r\u00e1p.<\/li>\n<\/ol>\n<p>Tr\u00ecnh t\u1ef1 n\u00e0y l\u00e0 c\u00e1ch \u0111\u00e1ng tin c\u1eady nh\u1ea5t \u0111\u1ec3 tr\u00e1nh ch\u1ecdn m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u201c\u0111\u1ecbnh m\u1ee9c\u201d tr\u00ean danh ngh\u0129a nh\u01b0ng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e0i \u0111\u1eb7t th\u1ef1c t\u1ebf.<\/p>\n<h2>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi l\u1ef1a ch\u1ecdn b\u1ed9 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/h2>\n<h3>Ch\u1ec9 ch\u1ecdn theo \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p<\/h3>\n<p>\u0110i\u1ec7n \u00e1p ch\u1ec9 l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh trong c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ed9 c\u00e1ch \u0111i\u1ec7n. M\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho 1000 V v\u1eabn c\u00f3 th\u1ec3 sai n\u1ebfu n\u00f3 thi\u1ebfu kho\u1ea3ng c\u00e1ch r\u00f2 \u0111\u1ee7, kh\u00f4ng th\u1ec3 x\u1eed l\u00fd t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc ho\u1eb7c \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3>B\u1ecf qua \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1<\/h3>\n<p>C\u00e1c s\u1ef1 ki\u1ec7n ng\u1eafn m\u1ea1ch t\u1ea1o ra c\u00e1c l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi h\u00e0ng ngh\u00ecn newton tr\u00ean m\u00e9t tr\u00ean c\u00e1c thanh c\u00e1i \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n nhau. C\u00e1c b\u1ed9 c\u00e1ch \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng t\u0129nh c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t, d\u1ecbch chuy\u1ec3n ho\u1eb7c m\u1ea5t t\u00ednh to\u00e0n v\u1eb9n k\u1eb9p d\u01b0\u1edbi l\u1ef1c s\u1ef1 c\u1ed1. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y ra s\u1ef1 c\u1ed1 h\u1ed7 tr\u1ee3 thanh c\u00e1i trong c\u00e1c c\u00e0i \u0111\u1eb7t c\u00f3 m\u1ee9c s\u1ef1 c\u1ed1 cao.<\/p>\n<h3>S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t v\u1eadt li\u1ec7u cho m\u1ecdi m\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>M\u1ed9t b\u1ed9 c\u00e1ch \u0111i\u1ec7n BMC ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong 20 n\u0103m trong m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n trong nh\u00e0 s\u1ea1ch s\u1ebd c\u00f3 th\u1ec3 b\u1ecb xu\u1ed1ng c\u1ea5p trong v\u00f2ng v\u00e0i n\u0103m trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n, \u1ea9m \u01b0\u1edbt ho\u1eb7c b\u1ecb \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc. \u0110i\u1ec1u ki\u1ec7n trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi \u2014 v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u2014 \u0111\u00f2i h\u1ecfi c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/p>\n<h3>Qu\u00ean kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a ren v\u00e0 l\u1eafp \u0111\u1eb7t<\/h3>\n<p>Ngay c\u1ea3 m\u1ed9t b\u1ed9 c\u00e1ch \u0111i\u1ec7n l\u00fd t\u01b0\u1edfng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt c\u0169ng tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 mua s\u1eafm n\u1ebfu k\u00edch th\u01b0\u1edbc ren, chi\u1ec1u d\u00e0i stud ho\u1eb7c k\u00edch th\u01b0\u1edbc \u0111\u1ebf c\u1ee7a n\u00f3 kh\u00f4ng kh\u1edbp v\u1edbi ph\u1ea7n c\u1ee9ng thanh c\u00e1i v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf. Sai l\u1ea7m n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn khi chuy\u1ec3n \u0111\u1ed5i nh\u00e0 cung c\u1ea5p ho\u1eb7c ch\u1ec9 \u0111\u1ecbnh b\u1ed9 c\u00e1ch \u0111i\u1ec7n cho m\u1ed9t thi\u1ebft k\u1ebf b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u1edbi.<\/p>\n<h3>Coi b\u1ed9 c\u00e1ch \u0111i\u1ec7n nh\u01b0 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u1ed9c l\u1eadp<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o to\u00e0n b\u1ed9 c\u1ee5m thanh c\u00e1i \u2014 k\u00edch th\u01b0\u1edbc thanh c\u00e1i, c\u00e1ch b\u1ed1 tr\u00ed pha, h\u00ecnh d\u1ea1ng v\u1ecf b\u1ecdc, c\u00e1c th\u00e0nh ph\u1ea7n l\u00e2n c\u1eadn v\u00e0 k\u1ef9 thu\u1eadt m\u1ee9c s\u1ef1 c\u1ed1. \u0110\u00e1nh gi\u00e1 ri\u00eang l\u1ebb v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u1ebfn b\u1ed1i c\u1ea3nh n\u00e0y l\u00e0 nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c l\u1ed7i l\u1ef1a ch\u1ecdn.<\/p>\n<h2>Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/h2>\n<p>S\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra n\u00e0y nh\u01b0 m\u1ed9t b\u01b0\u1edbc x\u00e1c minh cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">M\u1ee5c ki\u1ec3m tra<\/th>\n<th style=\"padding: 8px; text-align: center;\">\u0110\u00e3 x\u00e1c nh\u1eadn?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\">Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111i\u1ec7n (Ui, Uimp, \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c) ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">T\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc v\u00e0 kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 \u0111\u00e3 \u0111\u01b0\u1ee3c xem x\u00e9t, bao g\u1ed3m c\u1ea3 l\u1ef1c s\u1ef1 c\u1ed1<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u0110\u00e3 ch\u1ecdn \u0111\u00fang lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n cho vai tr\u00f2 l\u1eafp \u0111\u1eb7t<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">V\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">Kho\u1ea3ng c\u00e1ch r\u00f2 v\u00e0 kho\u1ea3ng c\u00e1ch ly \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh trong b\u1ed1 c\u1ee5c l\u1eafp r\u00e1p th\u1ef1c t\u1ebf<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">K\u00edch th\u01b0\u1edbc ren, chi\u1ec1u d\u00e0i \u0111inh t\u00e1n, chi\u1ec1u cao v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u0110\u00e3 x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u0110\u00e3 xem x\u00e9t c\u1ee5m l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng ho\u00e0n ch\u1ec9nh, kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ri\u00eang l\u1ebb<\/td>\n<td style=\"padding: 8px; text-align: center;\">\u2610 C\u00f3 \/ \u2610 Kh\u00f4ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft <strong>c\u00e1ch ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u00f9 h\u1ee3p<\/strong>, c\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: h\u00e3y ch\u1ecdn n\u00f3 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 thanh c\u00e1i ho\u00e0n ch\u1ec9nh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n c\u00e1ch \u0111i\u1ec7n ri\u00eang l\u1ebb.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ef1 giao thoa c\u1ee7a:<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc<\/li>\n<li>Lo\u1ea1i v\u00e0 h\u1ec7 s\u1ed1 h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>Thu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/li>\n<li>Kho\u1ea3ng c\u00e1ch l\u1eafp r\u00e1p v\u00e0 ph\u1ed1i h\u1ee3p c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a ph\u1ea7n c\u1ee9ng v\u00e0 l\u1eafp \u0111\u1eb7t<\/li>\n<li>Kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5 l\u00e2u d\u00e0i<\/li>\n<\/ul>\n<p>Trong c\u00e1c c\u1ee5m \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 c\u00f4ng nghi\u1ec7p, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i t\u1ed1t nh\u1ea5t kh\u00f4ng bao gi\u1edd l\u00e0 lo\u1ea1i c\u00f3 b\u1ea3ng d\u1eef li\u1ec7u \u1ea5n t\u01b0\u1ee3ng nh\u1ea5t. \u0110\u00f3 l\u00e0 lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi b\u1ed1 c\u1ee5c thanh c\u00e1i th\u1ef1c t\u1ebf, t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n c\u1ea7n thi\u1ebft trong su\u1ed1t tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng.<\/p>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 th\u00e0nh ph\u1ea7n n\u00e0y l\u00e0 g\u00ec v\u00e0 c\u00e1c vai tr\u00f2 m\u00e0 n\u00f3 ph\u1ee5c v\u1ee5, h\u00e3y xem <a href=\"https:\/\/test.viox.com\/vi\/what-is-a-busbar-insulator\/\">Thanh c\u00e1i c\u00e1ch \u0111i\u1ec7n l\u00e0 g\u00ec?<\/a>.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u00fang lo\u1ea1i s\u1ee9 \u0111\u1ee1 thanh c\u00e1i?<\/h3>\n<p>B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u1ee9ng d\u1ee5ng: \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng, y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n, b\u1ed1 tr\u00ed thanh c\u00e1i, t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh. Sau \u0111\u00f3, ch\u1ecdn lo\u1ea1i v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u \u0111\u00f3. Cu\u1ed1i c\u00f9ng, x\u00e1c minh kho\u1ea3ng c\u00e1ch d\u00f2ng r\u00f2 v\u00e0 kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n trong c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf, x\u00e1c nh\u1eadn t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a ph\u1ea7n c\u1ee9ng v\u00e0 xem x\u00e9t kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec. V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng thanh c\u00e1i ho\u00e0n ch\u1ec9nh, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u1ed9c l\u1eadp.<\/p>\n<h3>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u00f3 \u0111\u1ee7 \u0111\u1ec3 ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n cho thanh d\u1eabn kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c thi\u1ebft l\u1eadp y\u00eau c\u1ea7u \u0111i\u1ec7n c\u01a1 b\u1ea3n, nh\u01b0ng n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u01a1 h\u1ecdc, t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u v\u1edbi m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng, kho\u1ea3ng c\u00e1ch d\u00f2ng r\u00f2 v\u00e0 khe h\u1edf trong c\u1ea5u h\u00ecnh l\u1eafp \u0111\u1eb7t, hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ph\u1ea7n c\u1ee9ng \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c minh \u0111\u1ec3 l\u1ef1a ch\u1ecdn ho\u00e0n ch\u1ec9nh.<\/p>\n<h3>V\u1eadt li\u1ec7u n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i h\u1ea1 th\u1ebf?<\/h3>\n<p>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u00fac t\u1eeb BMC (Bulk Molding Compound) v\u00e0 SMC (Sheet Molding Compound) l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ee7 \u0111i\u1ec7n h\u1ea1 th\u1ebf v\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft. Ch\u00fang mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng h\u1ee3p l\u00fd gi\u1eefa \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t (th\u01b0\u1eddng l\u00ean \u0111\u1ebfn 130\u2013160 \u00b0C), \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/p>\n<h3>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc quan tr\u1ecdng nh\u01b0 th\u1ebf n\u00e0o trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n cho thanh c\u00e1i?<\/h3>\n<p>\u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng. M\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a d\u00e2y d\u1eabn, ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c si\u1ebft trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, ch\u1ed1ng l\u1ea1i s\u1ef1 rung \u0111\u1ed9ng theo th\u1eddi gian v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u1ea1o ra trong c\u00e1c s\u1ef1 ki\u1ec7n ng\u1eafn m\u1ea1ch. Trong th\u1ef1c t\u1ebf, c\u00e1c s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n th\u01b0\u1eddng do qu\u00e1 t\u1ea3i c\u01a1 h\u1ecdc g\u00e2y ra h\u01a1n l\u00e0 do \u0111\u00e1nh th\u1ee7ng \u0111i\u1ec7n m\u00f4i.<\/p>\n<h3>L\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t khi ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 g\u00ec?<\/h3>\n<p>L\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ch\u1ec9 l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh ho\u1eb7c h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i c\u1ee7a catalog m\u00e0 kh\u00f4ng \u0111\u00e1nh gi\u00e1 b\u1ed1 tr\u00ed th\u1ef1c t\u1ebf c\u1ee7a thanh c\u00e1i, l\u1ef1c c\u01a1 h\u1ecdc, m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh v\u00e0 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 l\u1eafp \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c s\u1ee9 c\u00e1ch \u0111i\u1ec7n c\u00f3 v\u1ebb ph\u00f9 h\u1ee3p tr\u00ean l\u00fd thuy\u1ebft nh\u01b0ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong th\u1ef1c t\u1ebf.<\/p>\n<h3>C\u00f3 n\u00ean l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n cho thanh d\u1eabn trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi gi\u1ed1ng nhau kh\u00f4ng?<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi \u2014 v\u00e0 c\u00e1c l\u1eafp \u0111\u1eb7t trong nh\u00e0 \u1edf m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m, \u1ea9m \u01b0\u1edbt ho\u1eb7c h\u00f3a ch\u1ea5t \u0103n m\u00f2n \u2014 c\u1ea7n \u0111\u00e1nh gi\u00e1 k\u1ef9 l\u01b0\u1ee1ng h\u01a1n v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00f2 \u0111i\u1ec7n b\u1ec1 m\u1eb7t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh UV, kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m v\u00e0 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m. C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c t\u1ee7 \u0111i\u1ec7n trong nh\u00e0 s\u1ea1ch s\u1ebd th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eaft khe h\u01a1n n\u00e0y.<\/p>\n<h3>Trong qu\u00e1 tr\u00ecnh ng\u1eafn m\u1ea1ch, insulator thanh c\u00e1i ph\u1ea3i ch\u1ecbu nh\u1eefng l\u1ef1c n\u00e0o?<\/h3>\n<p>Trong s\u1ef1 ki\u1ec7n ng\u1eafn m\u1ea1ch, t\u01b0\u01a1ng t\u00e1c \u0111i\u1ec7n t\u1eeb gi\u1eefa c\u00e1c thanh c\u00e1i d\u1eabn \u0111i\u1ec7n t\u1ea1o ra l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi v\u00e0i ngh\u00ecn newton tr\u00ean m\u00e9t, t\u00f9y thu\u1ed9c v\u00e0o c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c d\u00e2y d\u1eabn. C\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u1ea3i h\u1ea5p th\u1ee5 c\u00e1c l\u1ef1c c\u1ef1c \u0111\u1ea1i n\u00e0y m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t, d\u1ecbch chuy\u1ec3n thanh c\u00e1i ho\u1eb7c m\u1ea5t t\u00ednh to\u00e0n v\u1eb9n c\u01a1 h\u1ecdc. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 v\u00e0 \u0111\u1ecbnh m\u1ee9c c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean m\u1ee9c s\u1ef1 c\u1ed1 ti\u1ec1m n\u0103ng c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 24px; left: 14px; display: flex;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 24px; left: 14px; display: flex;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>A comprehensive comparison of various busbar insulator models alongside copper busbars, showcasing different sizing and form factors for your selection. Most busbar insulator failures in the field are not caused by the wrong voltage rating. They are caused by selecting the part in isolation \u2014 without considering the busbar layout, the mechanical forces acting on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13593,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/13592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=13592"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/13592\/revisions"}],"predecessor-version":[{"id":22866,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/13592\/revisions\/22866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/13593"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=13592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/categories?post=13592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/tags?post=13592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}