{"id":21120,"date":"2025-12-31T09:16:44","date_gmt":"2025-12-31T01:16:44","guid":{"rendered":"https:\/\/viox.com\/?p=21120"},"modified":"2025-12-31T09:16:46","modified_gmt":"2025-12-31T01:16:46","slug":"hrc-vs-hbc-fuses-technical-difference-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/hrc-vs-hbc-fuses-technical-difference-guide\/","title":{"rendered":"C\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0o gi\u1eefa c\u1ea7u ch\u00ec HRC v\u00e0 HBC kh\u00f4ng?"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>V\u1ea5n \u0111\u1ec1 v\u1edbi b\u1ea3n v\u1ebd c\u0169<\/h2>\n<p>H\u00e3y h\u00ecnh dung t\u00ecnh hu\u1ed1ng n\u00e0y: B\u1ea1n l\u00e0 k\u1ef9 s\u01b0 mua s\u1eafm ch\u00ednh cho m\u1ed9t d\u1ef1 \u00e1n hi\u1ec7n \u0111\u1ea1i h\u00f3a c\u01a1 s\u1edf. C\u00e1c b\u1ea3n v\u1ebd \u0111i\u1ec7n t\u1eeb n\u0103m 1995 ch\u1ec9 \u0111\u1ecbnh r\u00f5 r\u00e0ng <a href=\"https:\/\/test.viox.com\/vi\/what-is-a-high-rupturing-capacity-hrc-fuse\/\"><strong>C\u1ea7u ch\u00ec HRC<\/strong><\/a> cho t\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i ch\u00ednh. B\u1ea1n m\u1edf catalog m\u1edbi nh\u1ea5t c\u1ee7a nh\u00e0 cung c\u1ea5p\u2014th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m hi\u1ec7n t\u1ea1i c\u1ee7a VIOX Electric\u2014v\u00e0 \u0111\u1ed9t nhi\u00ean, b\u1ea1n kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y \u201cHRC\u201d \u1edf \u0111\u00e2u c\u1ea3. M\u1ecdi b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec1u hi\u1ec3n th\u1ecb <strong>C\u1ea7u ch\u00ec HBC<\/strong> thay v\u00e0o \u0111\u00f3.<\/p>\n<p>M\u1ea1ch c\u1ee7a b\u1ea1n nhanh h\u01a1n. Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p c\u00f3 thay \u0111\u1ed5i kh\u00f4ng? \u201cKh\u1ea3 n\u0103ng c\u1eaft\u201d c\u00f3 ph\u1ea7n n\u00e0o k\u00e9m h\u01a1n \u201cKh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1\u201d kh\u00f4ng? B\u1ea1n c\u00f3 s\u1eafp l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 an to\u00e0n \u0111i\u1ec7n c\u1ee7a to\u00e0n b\u1ed9 c\u01a1 s\u1edf c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch \u0111\u1eb7t mua sai thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00f4ng?<\/p>\n<p>H\u00edt m\u1ed9t h\u01a1i th\u1eadt s\u00e2u. Theo c\u00e1c t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ef1 \u0111\u1ed3ng thu\u1eadn c\u1ee7a k\u1ef9 thu\u1eadt \u0111i\u1ec7n, b\u1ea1n \u0111ang tr\u1ea3i qua m\u1ed9t s\u1ef1 ph\u00e1t tri\u1ec3n v\u1ec1 ng\u00f4n ng\u1eef, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 h\u1ea1 c\u1ea5p v\u1ec1 k\u1ef9 thu\u1eadt.<\/p>\n<p><strong>C\u00e2u tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp: Kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt n\u00e0o gi\u1eefa c\u1ea7u ch\u00ec HRC v\u00e0 HBC.<\/strong> Ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00f4ng ngh\u1ec7 gi\u1ed1ng h\u1ec7t nhau v\u1edbi c\u00e1c thu\u1eadt ng\u1eef kh\u00e1c nhau\u2014gi\u1ed1ng nh\u01b0 g\u1ecdi c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb l\u00e0 \u201clift\u201d so v\u1edbi \u201celevator\u201d (thang m\u00e1y).\u201d<\/p>\n<figure style=\"text-align: center; margin: 25px 0;\"><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555; font-size: 0.9em;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparison-of-failed-glass-fuse-versus-intact-VIOX-HRC-ceramic-fuse-after-fault-interruption.webp\" alt=\"Comparison of failed glass fuse versus intact VIOX HRC ceramic fuse after fault interruption\" \/>\u00a0H\u1ecfng h\u00f3c so v\u1edbi Ch\u1ee9c n\u0103ng. B\u00ean tr\u00e1i: M\u1ed9t c\u1ea7u ch\u00ec th\u1ee7y tinh v\u1ee1 tan d\u1eef d\u1ed9i trong qu\u00e1 tr\u00ecnh x\u1ea3y ra s\u1ef1 c\u1ed1. B\u00ean ph\u1ea3i: M\u1ed9t c\u1ea7u ch\u00ec g\u1ed1m VIOX HRC ch\u1ee9a h\u1ed3 quang an to\u00e0n m\u00e0 kh\u00f4ng g\u00e2y ra h\u01b0 h\u1ecfng b\u00ean ngo\u00e0i.<\/figcaption><\/figure>\n<hr \/>\n<h2>Hi\u1ec3u s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thu\u1eadt ng\u1eef: HRC so v\u1edbi HBC<\/h2>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c ch\u1eef vi\u1ebft t\u1eaft n\u00e0y ph\u1ea3n \u00e1nh ng\u00f4n ng\u1eef ti\u00eau chu\u1ea9n h\u00f3a \u0111ang ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh \u0111i\u1ec7n h\u01a1n l\u00e0 b\u1ea5t k\u1ef3 s\u1ef1 \u0111\u1ed5i m\u1edbi k\u1ef9 thu\u1eadt n\u00e0o. H\u00e3y xem x\u00e9t l\u00fd do t\u1ea1i sao c\u1ea3 hai thu\u1eadt ng\u1eef c\u00f9ng t\u1ed3n t\u1ea1i trong c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ng\u00e0y nay.<\/p>\n<h3>HRC: High Rupturing Capacity (Kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 cao)<\/h3>\n<p><strong>Ngu\u1ed3n g\u1ed1c v\u00e0 B\u1ed1i c\u1ea3nh:<\/strong><\/p>\n<ul>\n<li><strong>Th\u1eddi k\u1ef3 Ph\u1ed5 bi\u1ebfn:<\/strong> Nh\u1eefng n\u0103m 1950 \u0111\u1ebfn nh\u1eefng n\u0103m 1990<\/li>\n<li><strong>Th\u00e0nh tr\u00ec \u0110\u1ecba l\u00fd:<\/strong> V\u01b0\u01a1ng qu\u1ed1c Anh, \u1ea4n \u0110\u1ed9, \u00dac, c\u00e1c qu\u1ed1c gia thu\u1ed9c Kh\u1ed1i th\u1ecbnh v\u01b0\u1ee3ng chung<\/li>\n<li><strong>Tri\u1ebft l\u00fd K\u1ef9 thu\u1eadt:<\/strong> Thu\u1eadt ng\u1eef \u201cph\u00e1 v\u1ee1\u201d nh\u1ea5n m\u1ea1nh s\u1ef1 ph\u00e1 h\u1ee7y v\u1eadt l\u00fd, d\u1eef d\u1ed9i c\u1ee7a ph\u1ea7n t\u1eed c\u1ea7u ch\u00ec trong \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1<\/li>\n<\/ul>\n<p><strong>\u0110\u1eb7c \u0111i\u1ec3m Ng\u00f4n ng\u1eef:<\/strong><br \/>\nT\u1eeb \u201cph\u00e1 v\u1ee1\u201d mang \u00fd ngh\u0129a n\u1ed9i t\u1ea1ng\u2014n\u00f3 g\u1ee3i \u00fd s\u1ef1 ph\u00e1 v\u1ee1 m\u1ea1nh m\u1ebd, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 thu\u1eadt ng\u1eef y h\u1ecdc m\u00f4 t\u1ea3 t\u1ed5n th\u01b0\u01a1ng m\u00f4 ho\u1eb7c h\u1ecfng h\u00f3c b\u00ecnh \u00e1p l\u1ef1c. M\u1eb7c d\u00f9 ch\u00ednh x\u00e1c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt (ph\u1ea7n t\u1eed c\u1ea7u ch\u00ec th\u1ef1c s\u1ef1 b\u1ecb ph\u00e1 v\u1ee1), thu\u1eadt ng\u1eef n\u00e0y \u00edt \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n khi truy\u1ec1n th\u00f4ng v\u1ec1 an to\u00e0n ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng ng\u00f4n ng\u1eef chuy\u00ean nghi\u1ec7p, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t h\u01a1n.<\/p>\n<p><strong>S\u1eed d\u1ee5ng Hi\u1ec7n t\u1ea1i:<\/strong><br \/>\nThu\u1eadt ng\u1eef HRC v\u1eabn t\u1ed3n t\u1ea1i trong t\u00e0i li\u1ec7u c\u0169, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt Ti\u00eau chu\u1ea9n Anh c\u0169 h\u01a1n v\u00e0 c\u00e1c khu v\u1ef1c duy tr\u00ec c\u00e1c th\u00f4ng l\u1ec7 \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng c\u1ee7a Kh\u1ed1i th\u1ecbnh v\u01b0\u1ee3ng chung.<\/p>\n<h3>HBC: High Breaking Capacity (Kh\u1ea3 n\u0103ng c\u1eaft cao)<\/h3>\n<p><strong>Ngu\u1ed3n g\u1ed1c v\u00e0 B\u1ed1i c\u1ea3nh:<\/strong><\/p>\n<ul>\n<li><strong>Th\u1eddi k\u1ef3 \u00c1p d\u1ee5ng:<\/strong> Nh\u1eefng n\u0103m 2000 \u0111\u1ebfn nay<\/li>\n<li><strong>C\u0103n ch\u1ec9nh Ti\u00eau chu\u1ea9n h\u00f3a:<\/strong> Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC 60269<\/li>\n<li><strong>Tri\u1ebft l\u00fd K\u1ef9 thu\u1eadt:<\/strong> \u201cC\u1eaft\u201d nh\u1ea5n m\u1ea1nh s\u1ef1 gi\u00e1n \u0111o\u1ea1n m\u1ea1ch \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t\u2014ph\u00f9 h\u1ee3p v\u1edbi <a href=\"https:\/\/test.viox.com\/vi\/mcb\/\">ng\u1eaft m\u1ea1ch<\/a> thu\u1eadt ng\u1eef<\/li>\n<\/ul>\n<p><strong>\u01afu \u0111i\u1ec3m v\u1ec1 Ng\u00f4n ng\u1eef:<\/strong><br \/>\nC\u00e1c quy t\u1eafc \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i \u01b0u ti\u00ean ng\u00f4n ng\u1eef ch\u00ednh x\u00e1c, h\u01b0\u1edbng \u0111\u1ebfn an to\u00e0n. \u201cC\u1eaft\u201d g\u1ee3i \u00fd s\u1ef1 gi\u00e1n \u0111o\u1ea1n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t h\u01a1n l\u00e0 s\u1ef1 ph\u00e1 h\u1ee7y d\u1eef d\u1ed9i, mang l\u1ea1i h\u00ecnh \u1ea3nh chuy\u00ean nghi\u1ec7p h\u01a1n cho c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf v\u00e0 c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd an to\u00e0n. Thu\u1eadt ng\u1eef n\u00e0y h\u00e0i h\u00f2a v\u1edbi c\u00e1c t\u00e0i li\u1ec7u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf s\u1eed d\u1ee5ng \u201ckh\u1ea3 n\u0103ng c\u1eaft\u201d l\u00e0m th\u01b0\u1edbc \u0111o chung.<\/p>\n<p><strong>\u00c1p d\u1ee5ng trong Ng\u00e0nh:<\/strong><br \/>\nC\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn, bao g\u1ed3m VIOX Electric, \u0111\u00e3 chuy\u1ec3n sang thu\u1eadt ng\u1eef HBC trong t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt trong khi v\u1eabn duy tr\u00ec s\u1ef1 c\u00f4ng nh\u1eadn HRC \u0111\u1ec3 t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u00ecm ki\u1ebfm.<\/p>\n<figure style=\"text-align: center; margin: 25px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/HRC-to-HBC-fuse-terminology-evolution-timeline-and-standards.webp\" alt=\"HRC to HBC fuse terminology evolution timeline and standards\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555; font-size: 0.9em;\">D\u00f2ng th\u1eddi gian ph\u00e1t tri\u1ec3n c\u1ee7a thu\u1eadt ng\u1eef. M\u1eb7c d\u00f9 nh\u00e3n \u0111\u00e3 chuy\u1ec3n t\u1eeb HRC (nh\u1eefng n\u0103m 1950-1990) sang HBC (nh\u1eefng n\u0103m 2000-nay) \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n IEC, nh\u01b0ng c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i v\u1eabn gi\u1ed1ng h\u1ec7t nhau.<\/figcaption><\/figure>\n<h3>Ph\u00e2n t\u00edch So s\u00e1nh: Thu\u1eadt ng\u1eef HRC so v\u1edbi HBC<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Kh\u00eda c\u1ea1nh<\/th>\n<th>HRC (High Rupturing Capacity - Kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 cao)<\/th>\n<th>HBC (High Breaking Capacity - Kh\u1ea3 n\u0103ng c\u1eaft cao)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Th\u1eddi \u0111\u1ea1i Th\u1ed1ng tr\u1ecb<\/strong><\/td>\n<td>Nh\u1eefng n\u0103m 1950-1990<\/td>\n<td>Nh\u1eefng n\u0103m 2000-nay<\/td>\n<\/tr>\n<tr>\n<td><strong>\u01afu ti\u00ean \u0110\u1ecba l\u00fd<\/strong><\/td>\n<td>V\u01b0\u01a1ng qu\u1ed1c Anh, \u1ea4n \u0110\u1ed9, \u00dac, Kh\u1ed1i th\u1ecbnh v\u01b0\u1ee3ng chung<\/td>\n<td>To\u00e0n c\u1ea7u (c\u00e1c qu\u1ed1c gia th\u00e0nh vi\u00ean IEC)<\/td>\n<\/tr>\n<tr>\n<td><strong>Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n<\/strong><\/td>\n<td>BS 88, c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u0169<\/td>\n<td>IEC 60269, EN 60269<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ecbnh ngh\u0129a k\u1ef9 thu\u1eadt<\/strong><\/td>\n<td>D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 t\u1ed1i \u0111a b\u1ecb ph\u00e1 v\u1ee1 an to\u00e0n<\/td>\n<td>D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 t\u1ed1i \u0111a b\u1ecb gi\u00e1n \u0111o\u1ea1n an to\u00e0n<\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u1ecdng \u0111i\u1ec7u Ng\u00f4n ng\u1eef<\/strong><\/td>\n<td>N\u1ed9i t\u1ea1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 ph\u00e1 h\u1ee7y v\u1eadt l\u00fd<\/td>\n<td>Chuy\u00ean nghi\u1ec7p, nh\u1ea5n m\u1ea1nh h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u1eed d\u1ee5ng trong Ng\u00e0nh Hi\u1ec7n t\u1ea1i<\/strong><\/td>\n<td>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u0169, t\u1eeb kh\u00f3a SEO, s\u1eed d\u1ee5ng kh\u00f4ng ch\u00ednh th\u1ee9c<\/td>\n<td>B\u1ea3ng d\u1eef li\u1ec7u ch\u00ednh th\u1ee9c, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt mua s\u1eafm<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng K\u1ef9 thu\u1eadt<\/strong><\/td>\n<td><strong>Gi\u1ed1ng h\u1ec7t HBC<\/strong><\/td>\n<td><strong>Gi\u1ed1ng h\u1ec7t HRC<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0110i\u1ec3m Quan tr\u1ecdng cho Mua s\u1eafm:<\/strong> Khi so s\u00e1nh c\u1ea7u ch\u00ec gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p, h\u00e3y b\u1ecf qua ho\u00e0n to\u00e0n ch\u1eef vi\u1ebft t\u1eaft. Ch\u1ec9 t\u1eadp trung v\u00e0o <strong>\u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng c\u1eaft t\u00ednh b\u1eb1ng kiloampe (kA)<\/strong> nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEC 60269 ho\u1eb7c BS 88.<\/p>\n<hr \/>\n<h2>Th\u1ef1c t\u1ebf K\u1ef9 thu\u1eadt: \u0110i\u1ec1u g\u00ec l\u00e0m cho C\u1ea7u ch\u00ec HRC\/HBC tr\u1edf n\u00ean \u0110\u1eb7c bi\u1ec7t?<\/h2>\n<p>B\u1ea5t k\u1ec3 thu\u1eadt ng\u1eef n\u00e0o, \u0111i\u1ec1u ph\u00e2n bi\u1ec7t c\u00e1c c\u1ea7u ch\u00ec n\u00e0y v\u1edbi c\u00e1c thi\u1ebft b\u1ecb Low Breaking Capacity (LBC) ti\u00eau chu\u1ea9n l\u00e0 k\u1ef9 thu\u1eadt d\u1eadp h\u1ed3 quang tinh vi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u1eaft an to\u00e0n c\u00e1c d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 l\u1edbn c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y c\u00e1c c\u1ea7u ch\u00ec th\u00f4ng th\u01b0\u1eddng.<\/p>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a C\u1ea5u tr\u00fac G\u1ed1m<\/h3>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u1ea7u ch\u00ec th\u1ee7y tinh gia d\u1ee5ng v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y, c\u1ea7u ch\u00ec HRC\/HBC c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng c\u00e1c \u1ed1ng g\u1ed1m ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u00ean trong kh\u1eafc nghi\u1ec7t trong qu\u00e1 tr\u00ecnh ng\u1eaft m\u1ea1ch s\u1ef1 c\u1ed1.<\/p>\n<p><strong>Thu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u:<\/strong><\/p>\n<ul>\n<li><strong>V\u1eadt li\u1ec7u th\u00e2n m\u00e1y:<\/strong> G\u1ed1m c\u01b0\u1eddng \u0111\u1ed9 cao (alumina ho\u1eb7c steatite) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t b\u00ean trong v\u01b0\u1ee3t qu\u00e1 100 bar<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t:<\/strong> G\u1ed1m duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac \u1edf nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 1000\u00b0C<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi th\u1ee7y tinh, ng\u0103n ng\u1eeba ph\u00f3ng \u0111i\u1ec7n b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i<\/li>\n<\/ul>\n<p><strong>So s\u00e1nh v\u1edbi C\u1ea7u ch\u00ec Th\u1ee7y tinh:<\/strong><br \/>\nC\u1ea7u ch\u00ec th\u1ee7y tinh ti\u00eau chu\u1ea9n ph\u1ee5c v\u1ee5 hi\u1ec7u qu\u1ea3 cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p th\u1ea5p, nh\u01b0ng ch\u00fang b\u1ecb h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng trong \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1 c\u00f4ng nghi\u1ec7p. M\u1ed9t c\u1ea7u ch\u00ec th\u1ee7y tinh M205 \u0111i\u1ec3n h\u00ecnh c\u00f3 d\u00f2ng c\u1eaft ch\u1ec9 g\u1ea5p 10 l\u1ea7n d\u00f2ng \u0111\u1ecbnh m\u1ee9c c\u1ee7a n\u00f3\u2014ngh\u0129a l\u00e0 c\u1ea7u ch\u00ec th\u1ee7y tinh 16A ch\u1ec9 c\u00f3 th\u1ec3 ng\u1eaft an to\u00e0n t\u1ed1i \u0111a 160A. Ng\u01b0\u1ee3c l\u1ea1i, c\u1ea7u ch\u00ec HRC\/HBC b\u1eb1ng g\u1ed1m c\u00f3 k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd gi\u1ed1ng h\u1ec7t nhau c\u00f3 th\u1ec3 ng\u1eaft 1500A tr\u1edf l\u00ean, b\u1ea5t k\u1ec3 \u0111\u1ecbnh m\u1ee9c ampe c\u1ee7a ch\u00fang.<\/p>\n<figure style=\"text-align: center; margin: 25px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/HRC-fuse-internal-construction-diagram-showing-ceramic-body-and-quartz-sand-filling.webp\" alt=\"HRC fuse internal construction diagram showing ceramic body and quartz sand filling\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555; font-size: 0.9em;\">B\u00ean trong C\u1ea7u ch\u00ec VIOX HRC\/HBC. L\u01b0u \u00fd th\u00e2n \u1ed1ng g\u1ed1m, b\u1ed9 ph\u1eadn b\u1ea1c\/\u0111\u1ed3ng ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t \u0111\u1ed9n c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao quan tr\u1ecdng (40-100 mesh).<\/figcaption><\/figure>\n<h3>\u201cMa thu\u1eadt C\u00e1t\u201d: Khoa h\u1ecdc D\u1eadp H\u1ed3 quang<\/h3>\n<p>C\u00f4ng ngh\u1ec7 bi\u1ebfn \u0111\u1ed5i b\u00ean trong m\u1ed7i c\u1ea7u ch\u00ec HRC\/HBC l\u00e0 m\u00f4i tr\u01b0\u1eddng d\u1eadp h\u1ed3 quang\u2014c\u00e1t th\u1ea1ch anh tinh th\u1ec3 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u1ef1c hi\u1ec7n v\u1eadt l\u00fd ph\u1ee9c t\u1ea1p trong qu\u00e1 tr\u00ecnh ng\u1eaft m\u1ea1ch s\u1ef1 c\u1ed1.<\/p>\n<p><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a C\u00e1t Th\u1ea1ch anh (Y\u00eau c\u1ea7u IEC 60269):<\/strong><\/p>\n<ul>\n<li><strong>\u0110\u1ed9 tinh khi\u1ebft h\u00f3a h\u1ecdc:<\/strong> T\u1ed1i thi\u1ec3u 99,5% SiO\u2082 (silicon dioxide)<\/li>\n<li><strong>K\u00edch th\u01b0\u1edbc h\u1ea1t:<\/strong> 40-100 mesh (150-400 micromet)<\/li>\n<li><strong>D\u1ea1ng kho\u00e1ng v\u1eadt:<\/strong> Th\u1ea1ch anh tinh th\u1ec3, ho\u00e0n to\u00e0n khan (kh\u00f4ng ch\u1ee9a h\u01a1i \u1ea9m th\u00f4ng qua s\u1ea5y kh\u00f4 b\u1eb1ng l\u1eeda)<\/li>\n<li><strong>M\u1eadt \u0111\u1ed9 \u0111\u00f3ng g\u00f3i:<\/strong> Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ea3m b\u1ea3o kh\u00f4ng gian tr\u1ed1ng \u0111\u1ea7y \u0111\u1ee7 cho s\u1ef1 gi\u00e3n n\u1edf c\u1ee7a h\u1ed3 quang \u0111\u1ed3ng th\u1eddi t\u1ed1i \u0111a h\u00f3a di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec7t<\/li>\n<\/ul>\n<p><strong>T\u1ea1i sao \u0110\u1ed9 tinh khi\u1ebft c\u1ee7a C\u00e1t l\u1ea1i Quan tr\u1ecdng:<\/strong><br \/>\nC\u00e1c t\u1ea1p ch\u1ea5t ho\u1eb7c h\u01a1i \u1ea9m trong c\u00e1t th\u1ea1ch anh c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c kh\u00ed kh\u00f4ng mong mu\u1ed1n trong qu\u00e1 tr\u00ecnh ph\u00f3ng h\u1ed3 quang, l\u00e0m t\u0103ng \u00e1p su\u1ea5t b\u00ean trong \u0111\u1ebfn m\u1ee9c nguy hi\u1ec3m. Th\u1ea1ch anh tinh th\u1ec3 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao \u0111\u1ea3m b\u1ea3o d\u1eadp t\u1eaft h\u1ed3 quang c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n<h3>Quy tr\u00ecnh Ng\u1eaft M\u1ea1ch S\u1ef1 c\u1ed1 Ba pha<\/h3>\n<p>Khi \u0111o\u1ea3n m\u1ea1ch g\u1eedi h\u00e0ng ch\u1ee5c ngh\u00ecn ampe qua c\u1ea7u ch\u00ec HRC\/HBC, m\u1ed9t tr\u00ecnh t\u1ef1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c s\u1ebd di\u1ec5n ra trong v\u00e0i mili gi\u00e2y:<\/p>\n<p><strong>Giai \u0111o\u1ea1n 1: Ti\u1ec1n H\u1ed3 quang (N\u00f3ng ch\u1ea3y Ph\u1ea7n t\u1eed)<\/strong><\/p>\n<ul>\n<li>Ph\u1ea7n t\u1eed c\u1ea7u ch\u00ec b\u1ea1c ho\u1eb7c \u0111\u1ed3ng n\u00f3ng l\u00ean nhanh ch\u00f3ng do t\u1ed5n th\u1ea5t I\u00b2R<\/li>\n<li>T\u1ea1i c\u00e1c \u0111i\u1ec3m th\u1eaft \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 t\u00ednh chi\u1ebfn l\u01b0\u1ee3c (kh\u00eda), ph\u1ea7n t\u1eed \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a n\u00f3 (961\u00b0C \u0111\u1ed1i v\u1edbi b\u1ea1c)<\/li>\n<li>Kim lo\u1ea1i n\u00f3ng ch\u1ea3y h\u00ecnh th\u00e0nh \u0111\u1ed3ng th\u1eddi t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m d\u1ecdc theo chi\u1ec1u d\u00e0i ph\u1ea7n t\u1eed<\/li>\n<li>Th\u1eddi l\u01b0\u1ee3ng: Thay \u0111\u1ed5i t\u1eeb mili gi\u00e2y (s\u1ef1 c\u1ed1 cao) \u0111\u1ebfn gi\u00e2y (qu\u00e1 t\u1ea3i v\u1eeba ph\u1ea3i)<\/li>\n<\/ul>\n<p><strong>Giai \u0111o\u1ea1n 2: Ph\u00f3ng H\u1ed3 quang (H\u00ecnh th\u00e0nh Plasma)<\/strong><\/p>\n<ul>\n<li>Ph\u1ea7n t\u1eed n\u00f3ng ch\u1ea3y b\u1ed1c h\u01a1i th\u00e0nh plasma kim lo\u1ea1i<\/li>\n<li>Nhi\u1ec1u h\u1ed3 quang \u0111i\u1ec7n h\u00ecnh th\u00e0nh n\u1ed1i ti\u1ebfp t\u1ea1i m\u1ed7i \u0111i\u1ec3m th\u1eaft<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 h\u1ed3 quang \u0111\u1ea1t 3000-5000\u00b0C c\u1ee5c b\u1ed9<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 cao ngay l\u1eadp t\u1ee9c l\u00e0m tan ch\u1ea3y c\u00e1c h\u1ea1t c\u00e1t th\u1ea1ch anh xung quanh<\/li>\n<li>\u0110i\u1ec7n \u00e1p h\u1ed3 quang t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3 khi ph\u1ea7n t\u1eed k\u00e9o d\u00e0i v\u00e0 c\u00e1t h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng<\/li>\n<li>Th\u1eddi l\u01b0\u1ee3ng: 1-5 mili gi\u00e2y \u0111\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 cao<\/li>\n<\/ul>\n<p><strong>Giai \u0111o\u1ea1n 3: D\u1eadp t\u1eaft (H\u00ecnh th\u00e0nh Fulgurite)<\/strong><\/p>\n<ul>\n<li>Silica n\u00f3ng ch\u1ea3y (SiO\u2082) t\u1eeb c\u00e1t tr\u1ed9n v\u1edbi kim lo\u1ea1i b\u1ed1c h\u01a1i<\/li>\n<li>H\u1ed7n h\u1ee3p n\u00e0y nhanh ch\u00f3ng \u0111\u00f4ng \u0111\u1eb7c th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 th\u1ee7y tinh g\u1ecdi l\u00e0 <strong>fulgurite<\/strong><\/li>\n<li>Fulgurite t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng h\u1ea7m kh\u00f4ng d\u1eabn \u0111i\u1ec7n xuy\u00ean qua c\u00e1t, bao b\u1ecdc v\u1eadt l\u00fd \u0111\u01b0\u1eddng d\u1eabn h\u1ed3 quang<\/li>\n<li>Khi h\u1ed7n h\u1ee3p ngu\u1ed9i \u0111i v\u00e0 \u0111\u00f4ng \u0111\u1eb7c l\u1ea1i, \u0111i\u1ec7n tr\u1edf h\u1ed3 quang t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n<\/li>\n<li>T\u1ea1i \u0111i\u1ec3m c\u1eaft d\u00f2ng \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng ti\u1ebfp theo (trong h\u1ec7 th\u1ed1ng AC), h\u1ed3 quang kh\u00f4ng th\u1ec3 t\u00e1i ph\u00e1t do \u0111i\u1ec7n tr\u1edf cao<\/li>\n<li>M\u1ea1ch b\u1ecb ng\u1eaft v\u0129nh vi\u1ec5n cho \u0111\u1ebfn khi c\u1ea7u ch\u00ec \u0111\u01b0\u1ee3c thay th\u1ebf<\/li>\n<\/ul>\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng Fulgurite:<\/strong><br \/>\n\u0110\u01b0\u1ee3c \u0111\u1eb7t theo ti\u1ebfng Latinh <em>fulgur<\/em> (tia s\u00e9t), fulgurite l\u00e0 c\u00e1c \u1ed1ng th\u1ee7y tinh t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi s\u00e9t \u0111\u00e1nh v\u00e0o \u0111\u1ea5t c\u00e1t. Trong c\u1ea7u ch\u00ec, s\u1ef1 h\u00ecnh th\u00e0nh fulgurite \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 ng\u1eaft d\u00f2ng \u0111i\u1ec7n an to\u00e0n\u2014c\u1ea5u tr\u00fac th\u1ee7y tinh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n c\u00e1ch \u0111i\u1ec7n v\u0129nh vi\u1ec5n ng\u0103n ch\u1eb7n s\u1ef1 t\u00e1i ph\u00e1t h\u1ed3 quang.<\/p>\n<figure style=\"text-align: center; margin: 25px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Arc-quenching-mechanism-in-HRC-fuse-showing-fulgurite-formation-process.webp\" alt=\"Arc quenching mechanism in HRC fuse showing fulgurite formation process\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555; font-size: 0.9em;\">D\u1eadp H\u1ed3 quang Ba giai \u0111o\u1ea1n VIOX. T\u1eeb ph\u1ea7n t\u1eed c\u00f2n nguy\u00ean v\u1eb9n (Giai \u0111o\u1ea1n 1) \u0111\u1ebfn b\u1ed1c h\u01a1i (Giai \u0111o\u1ea1n 2) v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh th\u1ee7y tinh Fulgurite c\u00e1ch \u0111i\u1ec7n (Giai \u0111o\u1ea1n 3) c\u00e1ch ly v\u0129nh vi\u1ec5n s\u1ef1 c\u1ed1.<\/figcaption><\/figure>\n<hr \/>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: \u0110\u1ecbnh m\u1ee9c Kh\u1ea3 n\u0103ng C\u1eaft<\/h2>\n<p>\u0110\u1eb7c \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh ph\u00e2n bi\u1ec7t c\u1ea7u ch\u00ec c\u1ea5p c\u00f4ng nghi\u1ec7p v\u1edbi thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng l\u00e0 kh\u1ea3 n\u0103ng c\u1eaft\u2014d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 ti\u1ec1m n\u0103ng t\u1ed1i \u0111a m\u00e0 c\u1ea7u ch\u00ec c\u00f3 th\u1ec3 ng\u1eaft an to\u00e0n m\u00e0 kh\u00f4ng l\u00e0m v\u1ee1 v\u1ecf b\u1ecdc ho\u1eb7c g\u00e2y ra h\u1ed3 quang b\u00ean ngo\u00e0i.<\/p>\n<h3>Ph\u1ea1m vi Kh\u1ea3 n\u0103ng C\u1eaft Ti\u00eau chu\u1ea9n<\/h3>\n<p><strong>C\u1ea7u ch\u00ec HRC\/HBC \u0110i\u1ec7n \u00e1p th\u1ea5p (IEC 60269):<\/strong><\/p>\n<ul>\n<li><strong>Th\u00f4ng S\u1ed1 K\u1ef9 Thu\u1eadt \u0110i\u1ec3n H\u00ecnh:<\/strong> 80 kA \u0111\u1ebfn 120 kA \u1edf 400-690 VAC<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong> Ph\u00e2n ph\u1ed1i c\u00f4ng nghi\u1ec7p chung, b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1, s\u01a1 c\u1ea5p m\u00e1y bi\u1ebfn \u00e1p<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ki\u1ec3m tra:<\/strong> D\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch bao g\u1ed3m th\u00e0nh ph\u1ea7n DC v\u00e0 c\u00e1c \u0111\u1ec9nh d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed1i x\u1ee9ng<\/li>\n<\/ul>\n<p><strong>\u1ee8ng d\u1ee5ng Hi\u1ec7u su\u1ea5t Cao:<\/strong><\/p>\n<ul>\n<li><strong>B\u1ea3o v\u1ec7 B\u00e1n d\u1eabn:<\/strong> L\u00ean \u0111\u1ebfn 200 kA cho c\u1ea7u ch\u00ec aR \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng \u0111\u1eb7c bi\u1ec7t<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng C\u1eaft Si\u00eau Cao:<\/strong> C\u00e1c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ebfn 300 kA cho m\u00f4i tr\u01b0\u1eddng s\u1ef1 c\u1ed1 kh\u1eafc nghi\u1ec7t<\/li>\n<\/ul>\n<p><strong>C\u1ea7u ch\u00ec HRC \u0110i\u1ec7n \u00e1p Trung b\u00ecnh:<\/strong><\/p>\n<ul>\n<li><strong>Ph\u1ea1m vi \u0111i\u1ec7n \u00e1p:<\/strong> 1 kV \u0111\u1ebfn 36 kV<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1:<\/strong> \u0110\u1ecbnh m\u1ee9c theo MVA (megavolt-amperes) thay v\u00ec kA<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong> Tr\u1ea1m bi\u1ebfn \u00e1p c\u1ee7a \u0111i\u1ec7n l\u1ef1c, ph\u00e2n ph\u1ed1i HV c\u00f4ng nghi\u1ec7p, b\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p<\/li>\n<\/ul>\n<h3>\u0110\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n ti\u00eau chu\u1ea9n (IEC 60269)<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>X\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i (A)<\/th>\n<th>\u0110i\u1ec3n H\u00ecnh \u1ee8ng D\u1ee5ng<\/th>\n<th>C\u00e1c lo\u1ea1i c\u1ea7u ch\u00ec th\u00f4ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2, 4, 6, 10, 16<\/td>\n<td>M\u1ea1ch \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c<\/td>\n<td>\u1ed0ng h\u00ecnh tr\u1ee5 (10\u00d738mm)<\/td>\n<\/tr>\n<tr>\n<td>25, 30, 50, 63<\/td>\n<td>B\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1 nh\u1ecf, \u0111\u01b0\u1eddng d\u00e2y ph\u00e2n ph\u1ed1i<\/td>\n<td>C\u1ea7u ch\u00ec NH00, lo\u1ea1i cartridge<\/td>\n<\/tr>\n<tr>\n<td>80, 100, 125, 160<\/td>\n<td>M\u1ea1ch \u0111\u1ed9ng c\u01a1 trung b\u00ecnh, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>NH1, NH2<\/td>\n<\/tr>\n<tr>\n<td>200, 250, 320, 400<\/td>\n<td>\u0110\u1ed9ng c\u01a1 l\u1edbn, m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i<\/td>\n<td>NH2, NH3<\/td>\n<\/tr>\n<tr>\n<td>500, 630, 800<\/td>\n<td>\u0110\u01b0\u1eddng d\u00e2y c\u00f4ng nghi\u1ec7p, ph\u00e2n ph\u1ed1i ch\u00ednh<\/td>\n<td>NH3, NH4<\/td>\n<\/tr>\n<tr>\n<td>1000, 1250<\/td>\n<td>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u1eb7ng<\/td>\n<td>NH4, lo\u1ea1i b\u1eaft v\u00edt BS88<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>L\u01b0u \u00fd: \u0110\u1ecbnh m\u1ee9c tu\u00e2n theo c\u00e1c gi\u00e1 tr\u1ecb \u01b0u ti\u00ean c\u1ee7a IEC 60269. C\u00f3 s\u1eb5n c\u00e1c \u0111\u1ecbnh m\u1ee9c t\u00f9y ch\u1ec9nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/em><\/p>\n<hr \/>\n<h2>So s\u00e1nh quan tr\u1ecdng: C\u1ea7u ch\u00ec g\u1ed1m so v\u1edbi c\u1ea7u ch\u00ec th\u1ee7y tinh<\/h2>\n<p>Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa c\u1ea7u ch\u00ec g\u1ed1m HRC\/HBC v\u00e0 c\u1ea7u ch\u00ec th\u1ee7y tinh LBC (Kh\u1ea3 n\u0103ng c\u1eaft th\u1ea5p) l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh b\u1ea3o v\u1ec7 m\u1ea1ch ph\u00f9 h\u1ee3p.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>N\u0103ng<\/th>\n<th>C\u1ea7u ch\u00ec g\u1ed1m HRC\/HBC<\/th>\n<th>C\u1ea7u ch\u00ec th\u1ee7y tinh LBC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>V\u1eadt li\u1ec7u th\u00e2n m\u00e1y<\/strong><\/td>\n<td>G\u1ed1m c\u01b0\u1eddng \u0111\u1ed9 cao (alumina\/steatite)<\/td>\n<td>Th\u1ee7y tinh borosilicate<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00f4i tr\u01b0\u1eddng d\u1eadp h\u1ed3 quang<\/strong><\/td>\n<td>C\u00e1t th\u1ea1ch anh \u0111\u1ed9 tinh khi\u1ebft cao (SiO\u2082 &gt;99,5%)<\/td>\n<td>Kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ea5t \u0111\u1ed9n t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u1ea3 N\u0103ng Ph\u00e1 V\u1ee1<\/strong><\/td>\n<td>1500A \u0111\u1ebfn 300.000A (th\u01b0\u1eddng l\u00e0 80-300 kA)<\/td>\n<td>D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c g\u1ea5p 10 l\u1ea7n (t\u1ed1i \u0111a ~160A cho c\u1ea7u ch\u00ec 16A)<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u01a1 ch\u1ebf ng\u1eaft<\/strong><\/td>\n<td>H\u00ecnh th\u00e0nh Fulgurite, d\u1eadp t\u1eaft h\u1ed3 quang c\u00f3 ki\u1ec3m so\u00e1t<\/td>\n<td>N\u00f3ng ch\u1ea3y ph\u1ea7n t\u1eed \u0111\u01a1n gi\u1ea3n, ki\u1ec3m so\u00e1t h\u1ed3 quang h\u1ea1n ch\u1ebf<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110i\u1ec7n \u0110\u00e1nh Gi\u00e1<\/strong><\/td>\n<td>240V \u0111\u1ebfn 690V (LV), l\u00ean \u0111\u1ebfn 36kV (MV)<\/td>\n<td>Th\u01b0\u1eddng l\u00e0 32V \u0111\u1ebfn 250V t\u1ed1i \u0111a<\/td>\n<\/tr>\n<tr>\n<td><strong>Dung sai \u00e1p su\u1ea5t b\u00ean trong<\/strong><\/td>\n<td>&gt;100 bar, k\u00edn<\/td>\n<td>H\u1ea1n ch\u1ebf; v\u1ee1 d\u01b0\u1edbi l\u1ed7i cao<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c khi c\u00f3 l\u1ed7i c\u1ef1c \u0111oan<\/strong><\/td>\n<td>Ch\u1ee9a trong th\u00e2n g\u1ed1m, kh\u00f4ng c\u00f3 h\u1ed3 quang b\u00ean ngo\u00e0i<\/td>\n<td>V\u1ee1 m\u1ea1nh, m\u1ea3nh th\u1ee7y tinh, h\u1ed3 quang b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td><strong>Ki\u1ec3m tra tr\u1ef1c quan<\/strong><\/td>\n<td>M\u1edd \u0111\u1ee5c; y\u00eau c\u1ea7u ki\u1ec3m tra \u0111i\u1ec7n<\/td>\n<td>Trong su\u1ed1t; c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y ph\u1ea7n t\u1eed<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110i\u1ec3n H\u00ecnh \u1ee8ng D\u1ee5ng<\/strong><\/td>\n<td>Ph\u00e2n ph\u1ed1i c\u00f4ng nghi\u1ec7p, b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1, m\u00e1y bi\u1ebfn \u00e1p<\/td>\n<td>\u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng, \u00f4 t\u00f4, m\u1ea1ch \u0111i\u1ec7n c\u00f4ng su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td><strong>Ti\u00eau Chu\u1ea9n Tu\u00e2n<\/strong><\/td>\n<td>IEC 60269, BS 88, UL Class J\/L\/T<\/td>\n<td>IEC 60127, UL 248-14<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u1ed1 Chi Ph\u00ed<\/strong><\/td>\n<td>Chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n, gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i<\/td>\n<td>Chi ph\u00ed th\u1ea5p h\u01a1n, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>H\u00e0m \u00fd an to\u00e0n:<\/strong> Ch\u1ec9 \u0111\u1ecbnh c\u1ea7u ch\u00ec th\u1ee7y tinh trong m\u1ed9t m\u1ea1ch m\u00e0 d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng c\u1eaft c\u1ee7a n\u00f3 s\u1ebd t\u1ea1o ra nguy c\u01a1 h\u1ecfa ho\u1ea1n v\u00e0 nguy hi\u1ec3m cho ng\u01b0\u1eddi. Lu\u00f4n t\u00ednh to\u00e1n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 t\u1ed1i \u0111a c\u00f3 s\u1eb5n v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng c\u1eaft c\u1ee7a c\u1ea7u ch\u00ec cung c\u1ea5p \u0111\u1ee7 bi\u00ean \u0111\u1ed9 an to\u00e0n (th\u01b0\u1eddng l\u00e0 125-150% d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 \u0111\u00e3 t\u00ednh to\u00e1n).<\/p>\n<hr \/>\n<h2>H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf cho vi\u1ec7c mua s\u1eafm v\u00e0 ch\u1ec9 \u0111\u1ecbnh<\/h2>\n<h3>Nh\u1eefng g\u00ec c\u1ea7n t\u00ecm tr\u00ean B\u1ea3ng d\u1eef li\u1ec7u<\/h3>\n<p>Khi \u0111\u00e1nh gi\u00e1 c\u1ea7u ch\u00ec HRC ho\u1eb7c HBC cho c\u01a1 s\u1edf c\u1ee7a b\u1ea1n, h\u00e3y t\u1eadp trung v\u00e0o c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng n\u00e0y thay v\u00ec ch\u1eef vi\u1ebft t\u1eaft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n<ol>\n<li><strong>Kh\u1ea3 n\u0103ng c\u1eaft (\u0110\u1ecbnh m\u1ee9c ng\u1eaft):<\/strong> \u0110\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng kA \u1edf \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c (v\u00ed d\u1ee5: \u201c100 kA \u1edf 415 VAC\u201d)<\/li>\n<li><strong>X\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i:<\/strong> D\u00f2ng \u0111i\u1ec7n danh \u0111\u1ecbnh t\u00ednh b\u1eb1ng ampe (v\u00ed d\u1ee5: 250A)<\/li>\n<li><strong>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c:<\/strong> \u0110i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng t\u1ed1i \u0111a (v\u00ed d\u1ee5: 690 VAC)<\/li>\n<li><strong>Lo\u1ea1i S\u1eed D\u1ee5ng:<\/strong> K\u00fd hi\u1ec7u IEC 60269 (gG, gL, aM, aR) cho bi\u1ebft lo\u1ea1i \u1ee9ng d\u1ee5ng<\/li>\n<li><strong>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n:<\/strong> K\u00fd hi\u1ec7u IEC 60269, BS 88, UL n\u1ebfu c\u00f3<\/li>\n<li><strong>K\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd:<\/strong> \u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec hi\u1ec7n c\u00f3 (k\u00edch th\u01b0\u1edbc NH, k\u00edch th\u01b0\u1edbc cartridge)<\/li>\n<\/ol>\n<h3>\u0110\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u1ec9 \u0111\u1ecbnh<\/h3>\n<p><strong>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t m\u1edbi:<\/strong><br \/>\nCh\u1ec9 \u0111\u1ecbnh c\u1ea7u ch\u00ec b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef HBC hi\u1ec7n \u0111\u1ea1i v\u1edbi tham chi\u1ebfu r\u00f5 r\u00e0ng \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n IEC 60269. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch qu\u1ed1c t\u1ebf v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng l\u1ec7 ng\u00e0nh hi\u1ec7n t\u1ea1i.<\/p>\n<p><strong>\u0110\u1ec3 thay th\u1ebf\/n\u00e2ng c\u1ea5p:<\/strong><br \/>\nKhi thay th\u1ebf c\u1ea7u ch\u00ec hi\u1ec7n c\u00f3, c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn thu\u1eadt ng\u1eef HRC ho\u1eb7c HBC mi\u1ec5n l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p:<\/p>\n<ul>\n<li>\u0110\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n gi\u1ed1ng h\u1ec7t nhau<\/li>\n<li>Kh\u1ea3 n\u0103ng c\u1eaft \u0111\u1ecbnh m\u1ee9c b\u1eb1ng ho\u1eb7c l\u1edbn h\u01a1n<\/li>\n<li>C\u00f9ng \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c<\/li>\n<li>H\u1ec7 s\u1ed1 h\u00ecnh th\u1ee9c v\u1eadt l\u00fd t\u01b0\u01a1ng th\u00edch<\/li>\n<li>\u0110\u1eb7c t\u00ednh th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (lo\u1ea1i s\u1eed d\u1ee5ng)<\/li>\n<\/ul>\n<p><strong>Th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt:<\/strong> M\u1ed9t c\u1ea7u ch\u00ec HRC 250A \u0111\u1ecbnh m\u1ee9c 100 kA theo ti\u00eau chu\u1ea9n BS 88 c\u00f3 ch\u1ee9c n\u0103ng gi\u1ed1ng h\u1ec7t nh\u01b0 m\u1ed9t c\u1ea7u ch\u00ec HBC 250A \u0111\u1ecbnh m\u1ee9c 100 kA theo ti\u00eau chu\u1ea9n IEC 60269 n\u1ebfu k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd ph\u00f9 h\u1ee3p. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 thu\u1eadt ng\u1eef ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00e1ch g\u1ecdi t\u00ean.<\/p>\n<h3>C\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a VIOX Electric<\/h3>\n<p>T\u1ea1i VIOX Electric, danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i tham kh\u1ea3o c\u1ea3 thu\u1eadt ng\u1eef HRC v\u00e0 HBC \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p b\u1ea5t k\u1ec3 c\u00e1ch g\u1ecdi t\u00ean trong t\u00e0i li\u1ec7u c\u1ee7a h\u1ecd. B\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u01b0u ti\u00ean c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n h\u00f3a:<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng c\u1eaft \u0111\u01b0\u1ee3c n\u00eau r\u00f5 r\u00e0ng b\u1eb1ng kA<\/li>\n<li>X\u00e1c minh tu\u00e2n th\u1ee7 IEC 60269<\/li>\n<li>\u0110\u01b0\u1eddng cong th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n chi ti\u1ebft<\/li>\n<li>B\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd<\/li>\n<li>H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng<\/li>\n<\/ul>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn s\u1eed d\u1ee5ng song song hai c\u00e1ch g\u1ecdi t\u00ean n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf s\u1ef1 nh\u1ea7m l\u1eabn trong qu\u00e1 tr\u00ecnh mua s\u1eafm \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t.<\/p>\n<hr \/>\n<h2>Nh\u1eefng C\u00e2u H\u1ecfi Th\u01b0\u1eddng<\/h2>\n<h3>C\u1ea7u ch\u00ec HRC v\u00e0 HBC c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n<p>S\u1ed1. HRC (High Rupturing Capacity - Kh\u1ea3 n\u0103ng c\u1eaft cao) v\u00e0 HBC (High Breaking Capacity - Kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 cao) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f9ng m\u1ed9t c\u00f4ng ngh\u1ec7 c\u1ea7u ch\u00ec. S\u1ef1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t l\u00e0 \u01b0u ti\u00ean v\u1ec1 thu\u1eadt ng\u1eef\u2014HRC \u0111\u1ea1i di\u1ec7n cho c\u00e1ch s\u1eed d\u1ee5ng truy\u1ec1n th\u1ed1ng c\u1ee7a Anh\/Kh\u1ed1i th\u1ecbnh v\u01b0\u1ee3ng chung, trong khi HBC ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC hi\u1ec7n \u0111\u1ea1i. C\u1ea3 hai \u0111\u1ec1u m\u00f4 t\u1ea3 c\u1ea7u ch\u00ec c\u00f3 kh\u1ea3 n\u0103ng c\u1eaft d\u00f2ng s\u1ef1 c\u1ed1 cao \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u1ea5u tr\u00fac g\u1ed1m v\u00e0 d\u1eadp h\u1ed3 quang b\u1eb1ng c\u00e1t th\u1ea1ch anh.<\/p>\n<h3>T\u1ea1i sao m\u1ed9t s\u1ed1 danh m\u1ee5c v\u1eabn s\u1eed d\u1ee5ng \u201cHRC\u201d thay v\u00ec \u201cHBC\u201d?<\/h3>\n<p>Ba l\u00fd do ch\u00ednh: (1) <strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch k\u1ebf th\u1eeba<\/strong>\u2014c\u00e1c k\u1ef9 s\u01b0 t\u00ecm ki\u1ebfm c\u1ea7u ch\u00ec thay th\u1ebf s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef t\u1eeb t\u00e0i li\u1ec7u thi\u1ebft b\u1ecb g\u1ed1c; (2) <strong>Quy \u01b0\u1edbc \u0111\u1ecba l\u00fd<\/strong>\u2014C\u00e1c qu\u1ed1c gia thu\u1ed9c Kh\u1ed1i th\u1ecbnh v\u01b0\u1ee3ng chung v\u1eabn gi\u1eef thu\u1eadt ng\u1eef HRC trong c\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng; (3) <strong>Chi\u1ebfn l\u01b0\u1ee3c SEO<\/strong>\u2014c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t duy tr\u00ec c\u1ea3 hai thu\u1eadt ng\u1eef \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m tr\u1ef1c tuy\u1ebfn. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 t\u00ednh ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt cao nh\u01b0 VIOX Electric s\u1eed d\u1ee5ng c\u1ea3 hai thu\u1eadt ng\u1eef v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u00f5 r\u00e0ng r\u1eb1ng ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00f4ng ngh\u1ec7 gi\u1ed1ng h\u1ec7t nhau.<\/p>\n<h3>Ph\u1ea1m vi d\u00f2ng c\u1eaft \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea7u ch\u00ec HRC\/HBC l\u00e0 bao nhi\u00eau?<\/h3>\n<p>C\u1ea7u ch\u00ec HRC\/HBC c\u00f4ng nghi\u1ec7p h\u1ea1 th\u1ebf th\u01b0\u1eddng cung c\u1ea5p kh\u1ea3 n\u0103ng c\u1eaft \u0111\u1ecbnh m\u1ee9c l\u00e0 <strong>80 kA \u0111\u1ebfn 120 kA<\/strong> \u1edf 400-690 VAC. C\u1ea7u ch\u00ec b\u1ea3o v\u1ec7 b\u00e1n d\u1eabn chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u1ea1t 200 kA, trong khi c\u00e1c thi\u1ebft k\u1ebf hi\u1ec7u su\u1ea5t c\u1ef1c cao \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u0111\u1ebfn 300 kA. C\u1ea7u ch\u00ec trung th\u1ebf (1-36 kV) \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c b\u1eb1ng MVA thay v\u00ec kA. Ng\u01b0\u1ee3c l\u1ea1i, c\u1ea7u ch\u00ec th\u1ee7y tinh LBC ti\u00eau chu\u1ea9n th\u01b0\u1eddng ch\u1ec9 ng\u1eaft d\u00f2ng \u0111i\u1ec7n g\u1ea5p 10 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a ch\u00fang\u2014c\u1ea7u ch\u00ec th\u1ee7y tinh 16A ch\u1ec9 qu\u1ea3n l\u00fd t\u1ed1i \u0111a 160A.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 thay th\u1ebf c\u1ea7u ch\u00ec HRC b\u1eb1ng c\u1ea7u ch\u00ec HBC \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n<p>V\u00e2ng, ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c\u2014ch\u00fang l\u00e0 c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb. Khi thay th\u1ebf b\u1ea5t k\u1ef3 c\u1ea7u ch\u00ec n\u00e0o, h\u00e3y x\u00e1c minh r\u1eb1ng c\u1ea7u ch\u00ec thay th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi: (1) d\u00f2ng \u0111\u1ecbnh m\u1ee9c, (2) \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, (3) kh\u1ea3 n\u0103ng c\u1eaft (b\u1eb1ng ho\u1eb7c l\u1edbn h\u01a1n), (4) lo\u1ea1i s\u1eed d\u1ee5ng (gG, aM, v.v.) v\u00e0 (5) k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd. Vi\u1ec7c nh\u00e3n ghi HRC hay HBC kh\u00f4ng quan tr\u1ecdng n\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p.<\/p>\n<h3>\u0110i\u1ec1u g\u00ec l\u00e0m cho \u201cc\u00e1t\u201d b\u00ean trong tr\u1edf n\u00ean quan tr\u1ecdng nh\u01b0 v\u1eady?<\/h3>\n<p>C\u00e1t th\u1ea1ch anh b\u00ean trong c\u1ea7u ch\u00ec HRC\/HBC th\u1ef1c hi\u1ec7n c\u01a1 ch\u1ebf v\u1eadt l\u00fd d\u1eadp h\u1ed3 quang quan tr\u1ecdng. Khi d\u00f2ng s\u1ef1 c\u1ed1 l\u00e0m bay h\u01a1i ph\u1ea7n t\u1eed c\u1ea7u ch\u00ec, h\u1ed3 quang c\u01b0\u1eddng \u0111\u1ed9 cao (3000-5000\u00b0C) l\u00e0m n\u00f3ng ch\u1ea3y c\u00e1c h\u1ea1t c\u00e1t xung quanh. Silica n\u00f3ng ch\u1ea3y (SiO\u2082) n\u00e0y tr\u1ed9n l\u1eabn v\u1edbi h\u01a1i kim lo\u1ea1i v\u00e0 nhanh ch\u00f3ng \u0111\u00f4ng \u0111\u1eb7c th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 th\u1ee7y tinh g\u1ecdi l\u00e0 fulgurite. Fulgurite n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u0129nh vi\u1ec5n, h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng h\u1ed3 quang v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 t\u00e1i ph\u00e1t d\u00f2ng \u0111i\u1ec7n. N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1t, h\u1ed3 quang s\u1ebd ti\u1ebfp t\u1ee5c d\u1eabn \u0111i\u1ec7n, c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y n\u1ed5 c\u1ea7u ch\u00ec. C\u00e1t ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t: \u0111\u1ed9 tinh khi\u1ebft SiO\u2082 &gt;99,5%, k\u00edch th\u01b0\u1edbc h\u1ea1t 40-100 mesh, ho\u00e0n to\u00e0n kh\u00f4ng ng\u1eadm n\u01b0\u1edbc.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t c\u1ea7u ch\u00ec c\u00f3 \u0111\u1ecbnh m\u1ee9c HRC\/HBC hay kh\u00f4ng?<\/h3>\n<p>T\u00ecm c\u00e1c ch\u1ec9 b\u00e1o sau: (1) <strong>V\u1eadt li\u1ec7u th\u00e2n m\u00e1y<\/strong>\u2014g\u1ed1m ho\u1eb7c steatite (kh\u00f4ng bao gi\u1edd l\u00e0 th\u1ee7y tinh); (2) <strong>\u0110\u00e1nh d\u1ea5u<\/strong>\u2014\u201dHRC\u201d, \u201cHBC\u201d ho\u1eb7c kh\u1ea3 n\u0103ng c\u1eaft \u0111\u01b0\u1ee3c in b\u1eb1ng kA (v\u00ed d\u1ee5: \u201c80kA\u201d); (3) <strong>\u0110\u00e1nh d\u1ea5u ti\u00eau chu\u1ea9n<\/strong>\u2014IEC 60269, BS 88 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng; (4) <strong>C\u1ea5u tr\u00fac v\u1eadt l\u00fd<\/strong>\u2014n\u1eafp kim lo\u1ea1i ch\u1eafc ch\u1eafn v\u1edbi ni\u00eam phong k\u00edn; (5) <strong>\u0110\u1ed9 m\u1edd<\/strong>\u2014c\u1ea7u ch\u00ec g\u1ed1m l\u00e0 \u043d\u0435\u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u044b\u0439 (kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y ph\u1ea7n t\u1eed b\u00ean trong). N\u1ebfu c\u00e1c d\u1ea5u hi\u1ec7u kh\u00f4ng r\u00f5 r\u00e0ng, h\u00e3y tham kh\u1ea3o b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c t\u00e0i li\u1ec7u th\u1eed nghi\u1ec7m.<\/p>\n<h3>T\u1ea1i sao c\u1ea7u ch\u00ec th\u1ee7y tinh kh\u00f4ng th\u1ec3 x\u1eed l\u00fd d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 cao?<\/h3>\n<p>C\u1ea7u ch\u00ec th\u1ee7y tinh ch\u1ee9a kh\u00f4ng kh\u00ed thay v\u00ec c\u00e1t d\u1eadp h\u1ed3 quang. Trong \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1 d\u00f2ng \u0111i\u1ec7n cao, ph\u1ea7n t\u1eed c\u1ea7u ch\u00ec b\u1ed1c h\u01a1i v\u00e0 t\u1ea1o ra h\u1ed3 quang plasma. N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1t \u0111\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ea1o th\u00e0nh fulgurite c\u00e1ch \u0111i\u1ec7n, h\u1ed3 quang ti\u1ebfp t\u1ee5c d\u1eabn \u0111i\u1ec7n b\u00ean trong \u1ed1ng th\u1ee7y tinh. \u00c1p su\u1ea5t v\u00e0 nhi\u1ec7t c\u1ee7a h\u1ed3 quang m\u1edf r\u1ed9ng l\u00e0m v\u1ee1 th\u00e2n th\u1ee7y tinh, b\u1eafn ra v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y v\u00e0 t\u1ea1o ra h\u1ed3 quang b\u00ean ngo\u00e0i \u2014 m\u1ed9t nguy c\u01a1 nghi\u00eam tr\u1ecdng v\u1ec1 h\u1ecfa ho\u1ea1n v\u00e0 an to\u00e0n cho nh\u00e2n vi\u00ean. C\u1ea7u ch\u00ec th\u1ee7y tinh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p (\u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng, \u00f4 t\u00f4) n\u01a1i d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 ti\u1ec1m n\u0103ng v\u1eabn n\u1eb1m trong kh\u1ea3 n\u0103ng c\u1eaft d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c g\u1ea5p 10 l\u1ea7n c\u1ee7a ch\u00fang.<\/p>\n<hr \/>\n<h2>K\u1ebft lu\u1eadn: T\u1eadp trung v\u00e0o hi\u1ec7u su\u1ea5t, kh\u00f4ng ph\u1ea3i ch\u1eef vi\u1ebft t\u1eaft<\/h2>\n<p>Cu\u1ed9c tranh lu\u1eadn v\u1ec1 thu\u1eadt ng\u1eef HRC so v\u1edbi HBC th\u1ec3 hi\u1ec7n s\u1ef1 ph\u00e1t tri\u1ec3n ng\u00f4n ng\u1eef trong c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111i\u1ec7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u1ef9 thu\u1eadt. Cho d\u00f9 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n tham kh\u1ea3o Kh\u1ea3 n\u0103ng c\u1eaft cao hay Kh\u1ea3 n\u0103ng ng\u1eaft cao, th\u00ec v\u1eadt l\u00fd c\u01a1 b\u1ea3n\u2014c\u1ea5u tr\u00fac g\u1ed1m, c\u00e1c ph\u1ea7n t\u1eed c\u1ea7u ch\u00ec b\u1eb1ng b\u1ea1c v\u00e0 kh\u1ea3 n\u0103ng d\u1eadp h\u1ed3 quang b\u1eb1ng c\u00e1t th\u1ea1ch anh\u2014v\u1eabn gi\u1ed1ng h\u1ec7t nhau.<\/p>\n<p><strong>\u0110\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia mua s\u1eafm v\u00e0 k\u1ef9 s\u01b0 c\u01a1 s\u1edf, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n ghi nh\u1edb l\u00e0:<\/strong> \u0110\u00e1nh gi\u00e1 c\u1ea7u ch\u00ec d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng c\u1eaft c\u1ee7a ch\u00fang t\u00ednh b\u1eb1ng kiloampe, d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n h\u01a1n l\u00e0 ch\u1eef vi\u1ebft t\u1eaft tr\u00ean nh\u00e3n.<\/p>\n<p>Khi ch\u1ec9 \u0111\u1ecbnh b\u1ea3o v\u1ec7 cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p, k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p b\u00ean trong c\u1ea7u ch\u00ec HRC\/HBC\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u01a1 ch\u1ebf d\u1eadp t\u1eaft h\u1ed3 quang t\u1ea1o th\u00e0nh fulgurite\u2014cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 an to\u00e0n t\u00ednh m\u1ea1ng v\u00e0 b\u1ea3o t\u1ed3n t\u00e0i s\u1ea3n m\u00e0 c\u1ea7u ch\u00ec th\u1ee7y tinh ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 cung c\u1ea5p. Thu\u1eadt ng\u1eef c\u00f3 th\u1ec3 kh\u00e1c nhau, nh\u01b0ng c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u su\u1ea5t b\u1ea3o v\u1ec7 v\u1eabn nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h3>T\u1ea1i sao n\u00ean ch\u1ecdn c\u1ea7u ch\u00ec HRC\/HBC c\u1ee7a VIOX Electric?<\/h3>\n<p>VIOX Electric s\u1ea3n xu\u1ea5t c\u1ea7u ch\u00ec c\u1ea5p c\u00f4ng nghi\u1ec7p \u0111\u00e1p \u1ee9ng c\u1ea3 c\u00e1ch g\u1ecdi t\u00ean HRC c\u0169 v\u00e0 HBC hi\u1ec7n \u0111\u1ea1i v\u1edbi s\u1ef1 tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 IEC 60269 v\u00e0 BS 88. D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i c\u00f3:<\/p>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng c\u1eaft \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh:<\/strong> Th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ghi l\u1ea1i \u0111\u1ebfn 120 kA \u1edf \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c<\/li>\n<li><strong>V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao:<\/strong> H\u00e0m l\u01b0\u1ee3ng SiO\u2082 &gt;99,5% trong m\u00f4i tr\u01b0\u1eddng d\u1eadp h\u1ed3 quang<\/li>\n<li><strong>Ph\u1ea1m vi to\u00e0n di\u1ec7n:<\/strong> D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c t\u1eeb 2A \u0111\u1ebfn 1250A tr\u00ean c\u00e1c \u0111\u1ecbnh d\u1ea1ng NH, BS88 v\u00e0 cartridge<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt:<\/strong> H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 \u1ee9ng d\u1ee5ng c\u1ea7u ch\u00ec ph\u00f9 h\u1ee3p<\/li>\n<li><strong>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng:<\/strong> S\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ISO 9001 v\u1edbi kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c theo l\u00f4<\/li>\n<\/ul>\n<p>Cho d\u00f9 t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n ch\u1ec9 \u0111\u1ecbnh HRC hay HBC, VIOX Electric \u0111\u1ec1u cung c\u1ea5p hi\u1ec7u su\u1ea5t b\u1ea3o v\u1ec7 \u0111i\u1ec7n m\u00e0 c\u01a1 s\u1edf c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u. Li\u00ean h\u1ec7 v\u1edbi nh\u00f3m b\u00e1n h\u00e0ng k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3 cho \u1ee9ng d\u1ee5ng v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m chi ti\u1ebft.<\/p>\n<p><em>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea7u ch\u00ec HRC\/HBC cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n, h\u00e3y tham kh\u1ea3o nh\u00f3m h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u1ee7a VIOX Electric ho\u1eb7c tham kh\u1ea3o danh m\u1ee5c s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n c\u1ee7a ch\u00fang t\u00f4i.<\/em><\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7491.77px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7491.77px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4386.71px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4386.71px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 549.703px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 549.703px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 549.703px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 549.703px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3690.03px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3690.03px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2076.52px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2076.52px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>The Old Blueprint Dilemma Picture this scenario: You&#8217;re the lead procurement engineer for a facility modernization project. The electrical drawings from 1995 explicitly specify HRC Fuses for the main distribution panel. You open your supplier&#8217;s latest catalog\u2014perhaps even VIOX Electric&#8217;s current product line\u2014and suddenly, you can&#8217;t find &#8220;HRC&#8221; anywhere. Every specification sheet shows HBC Fuses [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21122,"comment_status":"closed","ping_status":"closed","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-21120","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\/21120","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=21120"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/21120\/revisions"}],"predecessor-version":[{"id":21123,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/21120\/revisions\/21123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/21122"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=21120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/categories?post=21120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/tags?post=21120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}