{"id":2861,"date":"2026-08-26T09:18:00","date_gmt":"2026-08-26T09:18:00","guid":{"rendered":"https:\/\/lbajiele.com\/?p=2861"},"modified":"2026-08-25T12:09:58","modified_gmt":"2026-08-25T12:09:58","slug":"air-insulated-medium-voltage-switchgear-guide","status":"publish","type":"post","link":"https:\/\/lbajiele.com\/vi\/blog\/air-insulated-medium-voltage-switchgear-guide\/","title":{"rendered":"T\u1ee7 \u0111i\u1ec7n trung th\u1ebf c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng kh\u00ed: Thi\u1ebft k\u1ebf &amp; L\u1ef1a ch\u1ecdn"},"content":{"rendered":"<p><strong>T\u1ee7 \u0111i\u1ec7n trung th\u1ebf c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed kh\u00ed quy\u1ec3n l\u00e0m l\u1edbp c\u00e1ch \u0111i\u1ec7n ch\u00ednh gi\u1eefa c\u00e1c pha v\u00e0 \u0111\u1ea5t, trong khi c\u00e1c khoang kim lo\u1ea1i ch\u1ee9a m\u00e1y c\u1eaft, thanh d\u1eabn, m\u00e1y bi\u1ebfn d\u00f2ng\/\u00e1p, c\u00e1p v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.<\/strong> AIS d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 quen thu\u1ed9c nh\u01b0ng chi\u1ebfm nhi\u1ec1u kh\u00f4ng gian h\u01a1n c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf d\u1ea1ng k\u00edn. Vi\u1ec7c l\u1ef1a ch\u1ecdn n\u00ean d\u1ef1a tr\u00ean \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, m\u1ee9c c\u00e1ch \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c v\u00e0 d\u00f2ng ng\u1eafn m\u1ea1ch, chi\u1ebfn l\u01b0\u1ee3c h\u1ed3 quang n\u1ed9i b\u1ed9, t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5, m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec.<\/p>\n<div class=\"lbaji-key-takeaways\"><h2>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h2><ul><li>Kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ecdn t\u1ee7 \u0111i\u1ec7n trung th\u1ebf ch\u1ec9 d\u1ef1a v\u00e0o \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c.<\/li><li>S\u1ef1 ph\u00e2n chia khoang, c\u00e1c c\u01a1 ch\u1ebf li\u00ean kh\u00f3a v\u00e0 ph\u00e2n lo\u1ea1i h\u1ed3 quang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn r\u1ee7i ro \u0111\u1ed1i v\u1edbi nh\u00e2n s\u1ef1 v\u00e0 t\u00ednh li\u00ean t\u1ee5c.<\/li><li>\u0110\u1ed9 cao, s\u1ef1 nhi\u1ec5m b\u1ea9n, s\u1ef1 ng\u01b0ng t\u1ee5 v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u00f3 th\u1ec3 thay \u0111\u1ed5i thi\u1ebft k\u1ebf \u0111\u00fang.<\/li><\/ul><\/div>\n<h2>K\u1ebft c\u1ea5u v\u00e0 Khoang AIS<\/h2><figure class=\"wp-block-image size-large\"><img decoding=\"async\" alt=\"Air-insulated switchgear compartments\" loading=\"lazy\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/08\/air-insulated-switchgear-compartments.png\"\/><figcaption>C\u00e1c ng\u0103n thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng kh\u00ed.<\/figcaption><\/figure>\n<p>M\u1ed9t d\u00e3y thi\u1ebft b\u1ecb b\u1ecdc kim lo\u1ea1i ti\u00eau chu\u1ea9n ph\u00e2n t\u00e1ch m\u00e1y c\u1eaft d\u1ea1ng k\u00e9o ra, thanh c\u00e1i ch\u00ednh, \u0111\u1ea7u c\u00e1p v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n h\u1ea1 th\u1ebf b\u1eb1ng c\u00e1c v\u00e1ch ng\u0103n kim lo\u1ea1i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t. C\u00e1c t\u1ea5m ch\u1eafn che ph\u1ee7 c\u00e1c b\u1ed9 ph\u1eadn ng\u1eaft k\u1ebft n\u1ed1i ch\u00ednh khi m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c k\u00e9o ra. C\u00e1c bi\u1ebfn d\u00f2ng \u0111i\u1ec7n v\u00e0 bi\u1ebfn \u0111i\u1ec7n \u00e1p cung c\u1ea5p cho thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng v\u00e0 r\u01a1-le, trong khi c\u00e1c dao n\u1ed1i \u0111\u1ea5t ho\u1eb7c xe \u0111\u1ea9y h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec theo quy \u0111\u1ecbnh.<\/p>\n<p>T\u1ee7 \u0111i\u1ec7n b\u1ecdc kim lo\u1ea1i l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ed9ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ee9c \u0111\u1ed9 ph\u00e2n c\u00e1ch th\u1ea5p h\u01a1n so v\u1edbi k\u1ebft c\u1ea5u b\u1ecdc gi\u00e1p kim lo\u1ea1i. \u0110\u1eb7c t\u1ea3 d\u1ef1 \u00e1n n\u00ean n\u00eau r\u00f5 ti\u00eau chu\u1ea9n k\u1ebft c\u1ea5u v\u00e0 c\u00e1c y\u00eau c\u1ea7u d\u1ecbch v\u1ee5 thay v\u00ec d\u1ef1a v\u00e0o c\u00e1c t\u00ean g\u1ecdi ti\u1ebfp th\u1ecb.<\/p>\n<h2>C\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n ki\u1ec3m so\u00e1t vi\u1ec7c l\u1ef1a ch\u1ecdn<\/h2>\n<p>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng t\u1ea7n s\u1ed1 ngu\u1ed3n ho\u1eb7c xung \u0111i\u1ec7n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p c\u00e1ch ly. D\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c \u00e1p d\u1ee5ng cho thanh c\u00e1i v\u00e0 t\u1eebng kh\u1ed1i ch\u1ee9c n\u0103ng. Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng d\u00f2ng \u0111i\u1ec7n ng\u1eafn h\u1ea1n v\u00e0 th\u1eddi gian m\u00f4 t\u1ea3 ch\u1ebf \u0111\u1ed9 nhi\u1ec7t; kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng \u0111\u1ec9nh m\u00f4 t\u1ea3 l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng. \u0110\u1ecbnh m\u1ee9c \u0111\u00f3ng v\u00e0 c\u1eaft c\u1ee7a m\u00e1y c\u1eaft ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 ch\u1ebf \u0111\u1ed9 s\u1ef1 c\u1ed1 \u0111\u00e3 nghi\u00ean c\u1ee9u.<\/p>\n<p>T\u1ea7n s\u1ed1, n\u1ed1i \u0111\u1ea5t, lo\u1ea1i t\u1ea3i, d\u00f2ng \u0111i\u1ec7n n\u1ea1p c\u00e1p, \u0111\u00f3ng c\u1eaft t\u1ee5 \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n kh\u1edfi ph\u00e1t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p v\u00e0 ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y c\u1eaft. S\u1ef1 gia t\u0103ng m\u1ee9c s\u1ef1 c\u1ed1 trong t\u01b0\u01a1ng lai n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 thay v\u00ec b\u1ecb che gi\u1ea5u b\u1edfi vi\u1ec7c l\u00e0m tr\u00f2n s\u1ed1.<\/p>\n<h2>H\u1ed3 quang n\u1ed9i b\u1ed9, Kh\u00f3a li\u00ean \u0111\u1ed9ng v\u00e0 T\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5<\/h2><figure class=\"wp-block-image size-large\"><img decoding=\"async\" alt=\"Medium-voltage switchgear factory testing\" loading=\"lazy\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/08\/mv-switchgear-factory-testing.png\"\/><figcaption>Ki\u1ec3m tra xu\u1ea5t x\u01b0\u1edfng nh\u00e0 m\u00e1y thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf.<\/figcaption><\/figure>\n<p>Ph\u00e2n lo\u1ea1i h\u1ed3 quang n\u1ed9i vi quy \u0111\u1ecbnh c\u00e1c ph\u00eda ti\u1ebfp c\u1eadn \u0111\u00e3 th\u1eed nghi\u1ec7m, d\u00f2ng \u0111i\u1ec7n h\u1ed3 quang v\u00e0 th\u1eddi gian d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u00e1c \u0111\u1ecbnh. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi s\u1ef1 c\u1ed1 h\u1ed3 quang c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ec1u v\u00f4 h\u1ea1i. C\u00e1c \u0111\u01b0\u1eddng x\u1ea3 \u00e1p c\u1ee7a ph\u00f2ng, \u1ed1ng tho\u00e1t kh\u00ed, t\u00ecnh tr\u1ea1ng g\u1eafn k\u1ebft, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh \u0111\u00e3 th\u1eed nghi\u1ec7m.<\/p>\n<p>C\u00e1c kh\u00f3a li\u00ean \u0111\u1ed9ng c\u01a1 v\u00e0 \u0111i\u1ec7n ph\u1ea3i ng\u0103n ng\u1eeba c\u00e1c thao t\u00e1c kh\u00f4ng an to\u00e0n nh\u01b0 \u0111\u1ea9y\/k\u00e9o m\u00e1y c\u1eaft \u0111ang \u0111\u00f3ng, ti\u1ebfp c\u1eadn c\u00e1c khoang \u0111ang c\u00f3 \u0111i\u1ec7n ho\u1eb7c \u0111\u00f3ng v\u00e0o dao ti\u1ebfp \u0111\u1ecba kh\u00f4ng \u0111\u00fang v\u1ecb tr\u00ed. C\u00e1c kh\u00f3a li\u00ean \u0111\u1ed9ng b\u1eb1ng ch\u00eca kh\u00f3a ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n<h2>Danh m\u1ee5c \u0111\u00e1nh gi\u00e1 v\u00e0 x\u00e2y d\u1ef1ng AIS<\/h2><figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th scope=\"col\">M\u1ee5c<\/th><th scope=\"col\">Ch\u1ec9 \u0111\u1ecbnh<\/th><th scope=\"col\">L\u1ed7i ph\u1ed5 bi\u1ebfn<\/th><th scope=\"col\">X\u00e1c minh<\/th><\/tr><\/thead><tbody><tr><td>C\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n \u00e1p<\/td><td>\u0110i\u1ec7n \u00e1p t\u1ed1i \u0111a, BIL\/LIWV v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng t\u1ea7n s\u1ed1 ngu\u1ed3n<\/td><td>Ch\u1ec9 s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh<\/td><td>Bi\u1ec3n t\u00ean v\u00e0 b\u00e1o c\u00e1o c\u00e1ch \u0111i\u1ec7n<\/td><\/tr><tr><td>D\u00f2ng c\u1eaft s\u1ef1 c\u1ed1<\/td><td>Ng\u1eafn h\u1ea1n, \u0111\u1ec9nh, c\u1eaft m\u1ea1ch v\u00e0 th\u1eddi gian<\/td><td>B\u1ecf qua s\u1ef1 ph\u00e1t tri\u1ec3n l\u1ed7i trong t\u01b0\u01a1ng lai<\/td><td>Nghi\u00ean c\u1ee9u ng\u1eafn m\u1ea1ch v\u00e0 th\u1eed nghi\u1ec7m ch\u1ee9ng ch\u1ec9<\/td><\/tr><tr><td>Hi\u1ec7u su\u1ea5t Arc<\/td><td>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, d\u00f2ng \u0111i\u1ec7n, th\u1eddi gian v\u00e0 b\u1ed1 tr\u00ed \u1ed1ng x\u1ea3<\/td><td>Coi thi\u1ebft b\u1ecb ch\u1ed1ng h\u1ed3 quang \u0111i\u1ec7n l\u00e0 v\u1ea1n n\u0103ng<\/td><td>B\u00e1o c\u00e1o ph\u00e2n lo\u1ea1i v\u00e0 thi\u1ebft k\u1ebf ph\u00f2ng<\/td><\/tr><tr><td>C\u00e1c ng\u0103n<\/td><td>S\u1ef1 ph\u00e2n t\u00e1ch m\u00e1y c\u1eaft, thanh d\u1eabn, c\u00e1p v\u00e0 h\u1ea1 th\u1ebf<\/td><td>Gi\u1ea3 s\u1eed t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft b\u1ecdc kim lo\u1ea1i \u0111\u1ec1u l\u00e0 lo\u1ea1i b\u1ecdc gi\u00e1p kim lo\u1ea1i<\/td><td>B\u1ea3n v\u1ebd thi c\u00f4ng<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng<\/td><td>\u0110\u1ed9 cao, \u00f4 nhi\u1ec5m, \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/td><td>Kh\u00f4ng c\u00f3 ki\u1ec3m so\u00e1t ng\u01b0ng t\u1ee5<\/td><td>D\u1eef li\u1ec7u \u0111\u1ecba \u0111i\u1ec3m v\u00e0 h\u1ec7 s\u1ed1 gi\u1ea3m c\u00f4ng su\u1ea5t c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n<h2>M\u00f4i tr\u01b0\u1eddng, B\u1ea3o tr\u00ec v\u00e0 Th\u1eed nghi\u1ec7m Nh\u00e0 m\u00e1y<\/h2>\n<p>B\u1ee5i, mu\u1ed1i, \u0111\u1ed9 \u1ea9m, s\u1ef1 ng\u01b0ng t\u1ee5, \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 s\u1ef1 \u0103n m\u00f2n. M\u00e1y s\u01b0\u1edfi kh\u00f4ng gian, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, ph\u00f2ng l\u1ecdc kh\u00ed ho\u1eb7c kho\u1ea3ng c\u00e1ch r\u00f2 \u0111i\u1ec7n l\u1edbn h\u01a1n c\u00f3 th\u1ec3 l\u00e0 c\u1ea7n thi\u1ebft. \u0110\u1ed9 cao c\u00f3 th\u1ec3 y\u00eau c\u1ea7u gi\u1ea3m \u0111\u1ecbnh m\u1ee9c c\u00e1ch \u0111i\u1ec7n ho\u1eb7c d\u00f2ng \u0111i\u1ec7n t\u00f9y thu\u1ed9c v\u00e0o ti\u00eau chu\u1ea9n v\u00e0 thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb.<\/p>\n<p>B\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 bao g\u1ed3m l\u00e0m s\u1ea1ch, v\u1eadn h\u00e0nh c\u01a1 kh\u00ed, ki\u1ec3m tra ti\u1ebfp \u0111i\u1ec3m, ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n, th\u1eed nghi\u1ec7m r\u01a1-le v\u00e0 x\u00e1c minh c\u01a1 c\u1ea5u k\u00e9o v\u00e0 c\u1eeda ch\u1edbp. Vi\u1ec7c nghi\u1ec7m thu t\u1ea1i nh\u00e0 m\u00e1y ph\u1ea3i bao g\u1ed3m c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 \u0111i\u1ec7n m\u00f4i, \u0111i\u1ec7n tr\u1edf, c\u01a1 kh\u00ed, \u0111\u1ea5u d\u00e2y, b\u1ea3o v\u1ec7 v\u00e0 ch\u1ee9c n\u0103ng v\u1edbi c\u00e1c h\u1ed3 s\u01a1 c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/p>\n<h2>X\u00e1c th\u1ef1c k\u1ef9 thu\u1eadt v\u00e0 Gi\u1edbi h\u1ea1n an to\u00e0n<\/h2><p>H\u01b0\u1edbng d\u1eabn n\u00e0y h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1eadp th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 mua s\u1eafm; t\u00e0i li\u1ec7u n\u00e0y kh\u00f4ng thay th\u1ebf cho nghi\u00ean c\u1ee9u d\u1ef1 \u00e1n, quy chu\u1ea9n hi\u1ec7n h\u00e0nh, h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c c\u00f4ng vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean \u0111i\u1ec7n c\u00f3 chuy\u00ean m\u00f4n. H\u00e3y x\u00e1c minh c\u00e1c n\u1ed9i dung sau tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb, th\u1eed nghi\u1ec7m, \u0111\u1ea5u d\u00e2y ho\u1eb7c \u0111\u00f3ng \u0111i\u1ec7n:<\/p><ul><li>S\u1eed d\u1ee5ng c\u00e1c nghi\u00ean c\u1ee9u ng\u1eafn m\u1ea1ch, d\u00f2ng ch\u1ea3y c\u00f4ng su\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 m\u1edbi nh\u1ea5t.<\/li><li>X\u00e1c nh\u1eadn kh\u00f4ng gian \u0111\u1ea5u n\u1ed1i c\u00e1p, b\u00e1n k\u00ednh u\u1ed1n cong, th\u1ee9 t\u1ef1 pha v\u00e0 h\u01b0\u1edbng \u0111i v\u00e0o.<\/li><li>Ph\u1ed1i h\u1ee3p th\u00f4ng tho\u00e1ng ph\u00f2ng, gi\u1ea3m \u00e1p v\u00e0 l\u1ed1i tho\u00e1t hi\u1ec3m kh\u1ea9n c\u1ea5p.<\/li><li>Ki\u1ec3m tra c\u00e1c kh\u00f3a li\u00ean \u0111\u1ed9ng th\u00f4ng qua m\u1ed9t tr\u00ecnh t\u1ef1 ch\u1ee9c n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a.<\/li><li>Gi\u1eef nguy\u00ean c\u00e1c c\u1eeda, n\u1eafp \u0111\u1eady v\u00e0 c\u00e1c chi ti\u1ebft k\u1eb9p ch\u1eb7t \u1edf tr\u1ea1ng th\u00e1i nh\u01b0 \u0111\u00e3 ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/li><\/ul>\n<h2>Th\u00f4ng tin c\u1ea7n \u0111\u01b0a v\u00e0o Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/h2><p>M\u1ed9t b\u00e1o gi\u00e1 h\u1eefu \u00edch ph\u1ea3i d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t ranh gi\u1edbi k\u1ef9 thu\u1eadt cho m\u1ecdi nh\u00e0 cung c\u1ea5p. H\u00e3y bao g\u1ed3m c\u00e1c th\u00f4ng tin sau v\u00e0 y\u00eau c\u1ea7u li\u1ec7t k\u00ea r\u00f5 r\u00e0ng m\u1ecdi sai l\u1ec7ch:<\/p><ul><li>\u0110i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng, t\u1ea7n s\u1ed1, n\u1ed1i \u0111\u1ea5t v\u00e0 d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 kh\u1ea3 d\u1ee5ng.<\/li><li>D\u00f2ng \u0111i\u1ec7n thanh c\u00e1i v\u00e0 m\u1ea1ch nh\u00e1nh, nhi\u1ec7m v\u1ee5 m\u00e1y c\u1eaft v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7.<\/li><li>Ti\u00eau chu\u1ea9n ch\u1ebf t\u1ea1o, ph\u00e2n lo\u1ea1i ng\u0103n v\u00e0 y\u00eau c\u1ea7u ch\u1ed1ng h\u1ed3 quang n\u1ed9i b\u1ed9.<\/li><li>M\u00f4i tr\u01b0\u1eddng trong nh\u00e0\/ngo\u00e0i tr\u1eddi, \u0111\u1ed9 cao, nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n.<\/li><li>S\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn, danh s\u00e1ch thi\u1ebft b\u1ecb, b\u1ea3ng c\u00e1p, truy\u1ec1n th\u00f4ng, th\u1eed nghi\u1ec7m v\u00e0 t\u00e0i li\u1ec7u.<\/li><\/ul>\n<h2>T\u1eeb D\u1eef li\u1ec7u K\u1ef9 thu\u1eadt \u0111\u1ebfn m\u1ed9t Quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c Ph\u00ea duy\u1ec7t<\/h2><p>S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 theo t\u1eebng giai \u0111o\u1ea1n thay v\u00ec ph\u00ea duy\u1ec7t k\u1ebft qu\u1ea3 kh\u1edbp danh m\u1ee5c \u0111\u1ea7u ti\u00ean. B\u1eaft \u0111\u1ea7u v\u1edbi k\u1ebft c\u1ea5u AIS v\u00e0 c\u00e1c ng\u0103n t\u1ee7, sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu c\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1edbi h\u1ed3 quang n\u1ed9i b\u1ed9, c\u00e1c kh\u00f3a li\u00ean \u0111\u1ed9ng v\u00e0 t\u00ednh li\u00ean t\u1ee5c d\u1ecbch v\u1ee5. Ho\u00e0n t\u1ea5t vi\u1ec7c \u0111\u00e1nh gi\u00e1 b\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y. T\u1ea1i m\u1ed7i giai \u0111o\u1ea1n, h\u00e3y ghi l\u1ea1i t\u00e0i li\u1ec7u ngu\u1ed3n, \u0111\u01a1n v\u1ecb t\u00ednh, tr\u01b0\u1eddng h\u1ee3p v\u1eadn h\u00e0nh v\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00ea duy\u1ec7t. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c sao ch\u00e9p t\u1eeb b\u1ea3n v\u1ebd c\u0169, nh\u00e3n h\u1ec7 th\u1ed1ng danh \u0111\u1ecbnh ho\u1eb7c s\u1ea3n ph\u1ea9m kh\u00f4ng li\u00ean quan tr\u1edf th\u00e0nh \u0111\u1ea7u v\u00e0o thi\u1ebft k\u1ebf kh\u00f4ng ki\u1ec3m so\u00e1t.<\/p><p>Tr\u01b0\u1edbc khi nghi\u1ec7m thu, h\u00e3y so s\u00e1nh ph\u1ea3n h\u1ed3i c\u1ee7a nh\u00e0 th\u1ea7u t\u1eebng d\u00f2ng m\u1ed9t v\u1edbi Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) v\u00e0 \u0111\u00e1nh d\u1ea5u m\u1ecdi \u0111i\u1ec3m ngo\u1ea1i l\u1ec7. X\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c b\u1ea3n v\u1ebd, t\u00ednh to\u00e1n, th\u00f4ng s\u1ed1 c\u00e0i \u0111\u1eb7t, ch\u1ee9ng ch\u1ec9 v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m \u0111\u1ec1u \u0111\u1ec1 c\u1eadp ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1eabu v\u00e0 phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c ch\u00e0o th\u1ea7u. L\u01b0u gi\u1eef h\u1ed3 s\u01a1 tr\u00ecnh duy\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, d\u1eef li\u1ec7u tr\u00ean nh\u00e3n thi\u1ebft b\u1ecb, k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m t\u1ea1i x\u01b0\u1edfng v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 \u0111o \u0111\u1ea1c khi ch\u1ea1y th\u1eed l\u00e0m c\u01a1 s\u1edf b\u1ea3o tr\u00ec. N\u1ebfu c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 \u0111\u1ecbnh m\u1ee9c, k\u1ebft n\u1ed1i, m\u00f4i tr\u01b0\u1eddng ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m, h\u00e3y l\u1eb7p l\u1ea1i vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed1i v\u1edbi ph\u1ea7n b\u1ecb \u1ea3nh h\u01b0\u1edfng thay v\u00ec gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng k\u1ebft lu\u1eadn ban \u0111\u1ea7u v\u1eabn c\u00f2n gi\u00e1 tr\u1ecb.<\/p>\n<p>Vi\u1ec7c ki\u1ec3m so\u00e1t t\u00e0i li\u1ec7u ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c phi\u00ean b\u1ea3n, tr\u1ea1ng th\u00e1i ph\u00ea duy\u1ec7t v\u00e0 c\u00e1c t\u1ec7p b\u1ecb thay th\u1ebf. C\u00e1c \u0111\u1ed9i ng\u0169 hi\u1ec7n tr\u01b0\u1eddng ph\u1ea3i nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t gi\u1ed1ng nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho vi\u1ec7c mua s\u1eafm, trong khi c\u00e1c h\u1ed3 s\u01a1 ch\u1ea1y th\u1eed ph\u1ea3i ghi l\u1ea1i m\u1ecdi thay \u0111\u1ed5i \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n th\u1ef1c hi\u1ec7n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thay th\u1ebf nhi\u1ec1u n\u0103m sau \u0111\u00f3: k\u1ef9 s\u01b0 ti\u1ebfp theo c\u1ea7n c\u00e1c giao di\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 l\u1ecbch s\u1eed ki\u1ec3m tra, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00f4 t\u1ea3 ch\u01b0a \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c sao ch\u00e9p t\u1eeb \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/p>\n<h2>Th\u00f4ng tin bao qu\u00e1t d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm hi\u1ec7n t\u1ea1i<\/h2><p>Top 20 b\u00e0i \u0111\u00e1nh gi\u00e1 h\u00e0ng \u0111\u1ea7u tr\u00ean Google t\u1ea1i M\u1ef9 hi\u1ec7n t\u1ea1i \u0111\u00e3 li\u00ean t\u1ee5c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c ch\u1ee7 \u0111\u1ec1 bao g\u1ed3m THI\u1ebeT B\u1eca \u0110\u00d3NG C\u1eaeT C\u00c1CH \u00c2M KH\u00d4NG KH\u00cd, danh m\u1ee5c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed (GIS), Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf l\u00e0 g\u00ec?, S\u1ea2N PH\u1ea8M LI\u00caN QUAN, M\u00e1y c\u1eaft b\u00ecnh kh\u00ed (LTB). B\u00e0i vi\u1ebft gi\u1ea3i quy\u1ebft c\u00e1c nhu c\u1ea7u \u0111\u00f3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng theo tr\u00ecnh t\u1ef1 k\u1ef9 thu\u1eadt v\u00e0 mua s\u1eafm nguy\u00ean b\u1ea3n; \u0111i\u1ec1u h\u01b0\u1edbng th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ed1i th\u1ee7 v\u00e0 t\u00e0i li\u1ec7u b\u00e1n h\u00e0ng kh\u00f4ng li\u00ean quan \u0111\u00e3 b\u1ecb lo\u1ea1i tr\u1eeb.<\/p>\n<h2>T\u00e0i li\u1ec7u LBAJI li\u00ean quan<\/h2><p>Ti\u1ebfp t\u1ee5c v\u1edbi <a href=\"https:\/\/lbajiele.com\/vi\/blog\/complete-guide-to-medium-voltage-switchgear\/\">h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf<\/a> <a href=\"https:\/\/lbajiele.com\/vi\/blog\/complete-guide-to-gas-air-insulated-switchgear\/\">thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00ed so v\u1edbi c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng kh\u00ed<\/a> <a href=\"https:\/\/lbajiele.com\/vi\/danh-muc-san-pham\/switchgear\/\">Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft LBAJI<\/a>. Nh\u1eefng t\u00e0i nguy\u00ean n\u00e0y gi\u00fap k\u1ebft n\u1ed1i vi\u1ec7c t\u00ednh to\u00e1n ho\u1eb7c quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn linh ki\u1ec7n v\u1edbi m\u1ed9t b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u00e0n ch\u1ec9nh c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p, thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i.<\/p>\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<\/div>\n<\/div>\n<section class=\"lbaji-technical-references\"><h2>T\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt v\u00e0 \u0110\u1ecdc th\u00eam<\/h2><ul><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/67180\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">IEC 62271-200<\/a> T\u1ee7 \u0111i\u1ec7n b\u1ecdc kim lo\u1ea1i d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u v\u00e0 ph\u00e2n lo\u1ea1i h\u1ed3 quang b\u00ean trong.<\/li><li><a href=\"https:\/\/standards.ieee.org\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n IEEE<\/a> \u2014 Ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 m\u00e1y c\u1eaft C37.<\/li><li><a href=\"https:\/\/www.osha.gov\/electrical\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">An to\u00e0n \u0111i\u1ec7n OSHA<\/a> \u2014 Quy tr\u00ecnh l\u00e0m vi\u1ec7c li\u00ean quan \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li><\/ul><\/section>\n<h2>K\u1ebft lu\u1eadn<\/h2><p>M\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt AIS ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft h\u1ee3p c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n, c\u1ea5u tr\u00fac khoang, chi\u1ebfn l\u01b0\u1ee3c ch\u1ed1ng h\u1ed3 quang, m\u00f4i tr\u01b0\u1eddng t\u1ea1i ch\u1ed7 v\u00e0 t\u00ednh d\u1ec5 b\u1ea3o tr\u00ec. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ch\u1ee9ng minh t\u1eebng th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c v\u00e0 giao di\u1ec7n b\u1eb1ng b\u1ea3n v\u1ebd v\u00e0 b\u1eb1ng ch\u1ee9ng th\u1eed nghi\u1ec7m thay v\u00ec m\u00f4 t\u1ea3 trong catalogue.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ee7 \u0111i\u1ec7n trung th\u1ebf c\u00e1ch \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed kh\u00ed quy\u1ec3n l\u00e0m l\u1edbp c\u00e1ch \u0111i\u1ec7n ch\u00ednh gi\u1eefa c\u00e1c pha v\u00e0 n\u1ed1i \u0111\u1ea5t, trong khi c\u00e1c khoang kim lo\u1ea1i ch\u1ee9a m\u00e1y c\u1eaft, thanh d\u1eabn \u0111i\u1ec7n, m\u00e1y bi\u1ebfn d\u00f2ng\/\u0111i\u1ec7n \u00e1p \u0111o l\u01b0\u1eddng, c\u00e1p v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.<\/p>","protected":false},"author":6,"featured_media":2860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[76,75,72,69],"class_list":["post-2861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-switchgear-protection","tag-medium-voltage-switchgear","tag-switchgear","tag-transformer-components","tag-transformer-protection"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/posts\/2861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/comments?post=2861"}],"version-history":[{"count":1,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/posts\/2861\/revisions"}],"predecessor-version":[{"id":3008,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/posts\/2861\/revisions\/3008"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/media\/2860"}],"wp:attachment":[{"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/media?parent=2861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/categories?post=2861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lbajiele.com\/vi\/wp-json\/wp\/v2\/tags?post=2861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}