{"id":1603,"date":"2026-07-13T13:39:37","date_gmt":"2026-07-13T05:39:37","guid":{"rendered":"https:\/\/jutrion.com\/?page_id=1603"},"modified":"2026-07-13T13:43:56","modified_gmt":"2026-07-13T05:43:56","slug":"thiet-bi-chong-set-lan-truyen-ac-dong-jutrion-juspd-40ac","status":"publish","type":"page","link":"https:\/\/jutrion.com\/vi\/products\/jutrion-juspd-40ac-series-ac-surge-protective-device\/","title":{"rendered":"Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC d\u00f2ng JUTRION JUSPD-40AC v\u00e0 JUSPD-12.5AC"},"content":{"rendered":"
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JUTRION D\u00f2ng JUSPD-40AC & JUSPD-12.5AC Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC<\/h1>\n\n\n\n

Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC c\u1ea5p c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i chuy\u00ean nghi\u1ec7p v\u1edbi D\u00f2ng JUSPD-40AC (Lo\u1ea1i 2 \/ C\u1ea5p II ti\u00eau chu\u1ea9n, 40kA Imax) d\u00e0nh cho b\u1ea3ng \u0111i\u1ec7n ph\u1ee5, v\u00e0 D\u00f2ng JUSPD-12.5AC h\u1ea1ng n\u1eb7ng (Lo\u1ea1i 1+2 \/ C\u1ea5p I+II k\u1ebft h\u1ee3p, 12.5kA Iimp) d\u00e0nh cho l\u1ed1i v\u00e0o ngu\u1ed3n ch\u00ednh. C\u00f3 s\u1eb5n c\u00e1c c\u1ea5u h\u00ecnh 1P, 2P, 3P v\u00e0 4P \u0111\u1ec3 ph\u00f9 h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c m\u1ea1ng n\u1ed1i \u0111\u1ea5t TT, TN v\u00e0 IT. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u00f4ng gian t\u00e1ch gh\u00e9p v\u00e0 chi ph\u00ed ph\u1ea7n c\u1ee9ng cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ea3ng \u0111i\u1ec7n v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ecf t\u1ee7 t\u1ef1 \u0111\u1ed9ng h\u00f3a tr\u00ean to\u00e0n th\u1ebf gi\u1edbi..<\/p>\n\n\n\n

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Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

Ph\u00f9 h\u1ee3p cho t\u1ee7 ph\u00e2n ph\u1ed1i AC<\/strong><\/h3>\n\n\n\n

Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n Lo\u1ea1i 2 JUTRION ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n 50\/60Hz c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c 400V AC tr\u1edf xu\u1ed1ng, bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n IT, TT, TN-C, TN-S v\u00e0 TN-CS. Thi\u1ebft b\u1ecb gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u1ecfi s\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp v\u00e0 c\u1ea3m \u1ee9ng, xung \u0111\u00f3ng c\u1eaft, v\u00e0 qu\u00e1 \u0111i\u1ec7n \u00e1p qu\u00e1 \u0111\u1ed9, c\u0169ng nh\u01b0 c\u00e1c qu\u00e1 \u0111i\u1ec7n \u00e1p qu\u00e1 \u0111\u1ed9 kh\u00e1c.<\/p>\n\n\n\n

Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n n\u00e0y c\u00f3 s\u1eb5n c\u00e1c t\u00f9y ch\u1ecdn d\u00f2ng ph\u00f3ng \u0111i\u1ec7n t\u1ed1i \u0111a 20kA, 40kA, 60kA v\u00e0 80kA. Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo y\u00eau c\u1ea7u IEC C\u1ea5p II, mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n\n\n\n

T\u00ednh n\u0103ng Ch\u00ednh<\/strong><\/h3>\n\n\n\n
    \n
  1. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng bi\u1ebfn tr\u1edf MOV n\u0103ng l\u01b0\u1ee3ng cao b\u1ec1n b\u1ec9 v\u00e0 ch\u1eafc ch\u1eafn.<\/li>\n\n\n\n
  2. C\u1eeda s\u1ed5 ch\u1ec9 b\u00e1o tr\u1ef1c quan hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SPD, gi\u00fap vi\u1ec7c ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n\n\n\n
  3. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1eafp tr\u00ean thanh ray DIN 35mm, ph\u00f9 h\u1ee3p l\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng trong h\u1ed9p ph\u00e2n ph\u1ed1i AC v\u00e0 t\u1ee7 ph\u00e2n ph\u1ed1i.<\/li>\n\n\n\n
  4. V\u1ecf \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u PBT\/PA ch\u1ed1ng ch\u00e1y UL94 V-0, v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20, \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh an to\u00e0n trong nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t t\u1eeb -40\u00b0C \u0111\u1ebfn +70\u00b0C.<\/li>\n\n\n\n
  5. Ti\u1ebfp \u0111i\u1ec3m t\u00edn hi\u1ec7u t\u1eeb xa t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t t\u1eeb xa tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SPD, gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec k\u1ecbp th\u1eddi d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h3>\n\n\n\n

    H\u1ecfi: Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n Lo\u1ea1i 2 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n\n\n\n

    \u0110\u00e1p:<\/strong> N\u1ed1i d\u00e2y pha v\u00e0o L, d\u00e2y trung t\u00ednh v\u00e0o N, v\u00e0 d\u00e2y \u0111\u1ea5t v\u00e0o PE. D\u00e2y trung t\u00ednh v\u00e0 d\u00e2y pha \u0111\u01b0\u1ee3c \u0111\u1ea5u song song \u1edf ph\u00eda ngu\u1ed3n v\u00e0o, v\u00e0 d\u00e2y \u0111\u1ea5t n\u00ean \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t b\u1eb1ng c\u00e1p ng\u1eafn v\u00e0 th\u1eb3ng.<\/p>\n\n\n\n

    H\u1ecfi: Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n Lo\u1ea1i 2 l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n

    \u0110\u00e1p:<\/strong> Thi\u1ebft b\u1ecb x\u1eed l\u00fd xung s\u00e9t c\u00f2n l\u1ea1i sau khi SPD Lo\u1ea1i 1 ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng s\u00e9t ch\u00ednh. Thi\u1ebft b\u1ecb c\u0169ng tri\u1ec7t ti\u00eau qu\u00e1 \u0111i\u1ec7n \u00e1p \u0111\u00f3ng c\u1eaft v\u00e0 k\u1eb9p \u0111i\u1ec7n \u00e1p xung xu\u1ed1ng ph\u1ea1m vi an to\u00e0n, cung c\u1ea5p b\u1ea3o v\u1ec7 th\u1ee9 c\u1ea5p cho thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m \u0111\u1ea7u cu\u1ed1i.<\/p>\n\n\n\n

    H\u1ecfi: \u0110\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n Lo\u1ea1i 2 l\u00e0 bao nhi\u00eau?<\/strong><\/h3>\n\n\n\n

    \u0110\u00e1p:<\/strong> \u0110\u1ecbnh m\u1ee9c d\u00f2ng ph\u00f3ng \u0111i\u1ec7n danh \u0111\u1ecbnh ph\u1ed5 bi\u1ebfn l\u00e0 5kA\u201340kA, v\u00e0 \u0111\u1ecbnh m\u1ee9c d\u00f2ng ph\u00f3ng \u0111i\u1ec7n t\u1ed1i \u0111a ph\u1ed5 bi\u1ebfn l\u00e0 50kA\u2013100kA.<\/p>\n\n\n\n

    H\u1ecfi: SPD Lo\u1ea1i 2 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp kh\u00f4ng?<\/strong><\/h3>\n\n\n\n

    \u0110\u00e1p:<\/strong> Kh\u00f4ng. SPD Lo\u1ea1i 2 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho xung s\u00e9t c\u1ea3m \u1ee9ng, xung s\u00e9t c\u00f2n l\u1ea1i v\u00e0 qu\u00e1 \u0111i\u1ec7n \u00e1p \u0111\u00f3ng c\u1eaft. Kh\u1ea3 n\u0103ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 nh\u1ecf h\u01a1n v\u00e0 kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n r\u1ea5t cao c\u1ee7a s\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp. N\u1ebfu d\u00f2ng s\u00e9t tr\u1ef1c ti\u1ebfp \u0111i v\u00e0o h\u1ec7 th\u1ed1ng, SPD Lo\u1ea1i 2 c\u00f3 th\u1ec3 b\u1ecb th\u1ee7ng ho\u1eb7c ch\u00e1y.<\/p>\n\n\n\n

    H\u1ecfi: T\u1ea1i sao v\u1eabn c\u1ea7n SPD Lo\u1ea1i 2 sau khi l\u1eafp \u0111\u1eb7t SPD Lo\u1ea1i 1?<\/strong><\/h3>\n\n\n\n

    \u0110\u00e1p:<\/strong> SPD Lo\u1ea1i 1 ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng s\u00e9t r\u1ea5t cao v\u00e0 chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng \u0111i\u1ec7n cao. Tuy nhi\u00ean, \u0111i\u1ec7n \u00e1p d\u01b0 v\u1eabn c\u00f3 th\u1ec3 cao v\u00e0 v\u1eabn c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb \u0111i\u1ec7n. Sau khi l\u1eafp \u0111\u1eb7t SPD Lo\u1ea1i 2, \u0111i\u1ec7n \u00e1p d\u01b0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng ph\u1ea1m vi an to\u00e0n h\u01a1n.<\/p>\n\n\n\n

    C\u1ea5u tr\u00fac ch\u00ednh v\u00e0 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\uff1a<\/strong><\/h3>\n\n\n\n

    Trong h\u1ec7 th\u1ed1ng ba pha b\u1ed1n d\u00e2y, ba d\u00e2y pha v\u00e0 m\u1ed9t d\u00e2y trung t\u00ednh m\u1ed7i d\u00e2y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 xu\u1ed1ng \u0111\u1ea5t. Trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, SPD \u1edf tr\u1ea1ng th\u00e1i \u0111i\u1ec7n tr\u1edf cao. Khi l\u01b0\u1edbi \u0111i\u1ec7n g\u1eb7p s\u00e9t \u0111\u00e1nh ho\u1eb7c c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1c g\u00e2y qu\u00e1 \u0111i\u1ec7n \u00e1p xung, SPD s\u1ebd d\u1eabn ngay trong v\u00f2ng nano gi\u00e2y, d\u1eabn qu\u00e1 \u0111i\u1ec7n \u00e1p xung xu\u1ed1ng \u0111\u1ea5t, nh\u1edd \u0111\u00f3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00ean l\u01b0\u1edbi \u0111i\u1ec7n. Khi \u0111i\u1ec7n \u00e1p xung \u0111i qua SPD v\u00e0 bi\u1ebfn m\u1ea5t, SPD tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i \u0111i\u1ec7n tr\u1edf cao, do \u0111\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n. S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd \u0111i\u1ec7n c\u1ee7a SPD \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh (V\u00ed d\u1ee5)\uff1a<\/h3>\n\n\n\n
    \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c (V):<\/td>220V\/380V<\/td><\/tr>
    Uc (V):<\/td>385V<\/td><\/tr>
    C\u1ea5p b\u1ea3o v\u1ec7:<\/td>B\/C\/D<\/td><\/tr>
    D\u00f2ng ph\u00f3ng \u0111i\u1ec7n danh \u0111\u1ecbnh In (8\/20) (kA):<\/td>B: 30 \/ 40 \/ 60 \/ 80 \/ 150C: 20D: 5\/10<\/td><\/tr>
    D\u00f2ng ph\u00f3ng \u0111i\u1ec7n t\u1ed1i \u0111a Imax (8\/20) (kA):<\/td>B: 60 \/ 80 \/ 100 \/ 150 \/ 200C: 40D: 10\/20<\/td><\/tr>
    M\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p Up (kV):<\/td>B: 2.2 \/ 2.4 \/ 2.5 \/ 3.5 \/ 3.5C: 2.0D: 1.2\/1.8<\/td><\/tr>
    Th\u1eddi gian \u0111\u00e1p \u1ee9ng (ns):<\/td>\u2264 25<\/td><\/tr>
    Ti\u1ebft di\u1ec7n k\u1ebft n\u1ed1i t\u1ed1i \u0111a (mm\u00b2):<\/td>35 (d\u00e2y d\u1eabn c\u1ee9ng ho\u1eb7c m\u1ec1m)<\/td><\/tr>
    Ti\u1ebft di\u1ec7n d\u00e2y khuy\u1ebfn ngh\u1ecb (mm\u00b2):<\/td>4 ~ 25<\/td><\/tr>
    \u0110\u1ecbnh m\u1ee9c b\u1ed9 ng\u1eaft m\u1ea1ch khuy\u1ebfn ngh\u1ecb:<\/td>32A \/ 40\u201363A \/ 25A \/ 10A<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    S\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y\uff1a<\/strong><\/h3>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \n
    \n
    \n

    LI\u00caN H\u1ec6 V\u1edaI CH\u00daNG T\u00d4I \u0110\u1ec2 \u0110\u01af\u1ee2C H\u1ed6 TR\u1ee2 K\u1ef8 THU\u1eacT CHUY\u00caN NGHI\u1ec6P
    H\u00c3Y \u0110\u1ec2 CH\u00daNG T\u00d4I TR\u1ede TH\u00c0NH \u0110\u1ed0I T\u00c1C S\u00c2U S\u1eaeC<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

    \n
    Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n

    <\/p>","protected":false},"excerpt":{"rendered":"

    JUTRION JUSPD-40AC & JUSPD-12.5AC Series AC Surge Protective Device Professional-grade commercial and industrial AC surge protectors featuring the JUSPD-40AC Series (Standard Type 2 \/ Class II, 40kA Imax) for sub-panels, and the heavy-duty JUSPD-12.5AC Series (Type 1+2 \/ Class I+II Combined, 12.5kA Iimp) for main service entries. Available in 1P, 2P, 3P, and 4P configurations […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":735,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1603","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/pages\/1603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/comments?post=1603"}],"version-history":[{"count":2,"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/pages\/1603\/revisions"}],"predecessor-version":[{"id":1612,"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/pages\/1603\/revisions\/1612"}],"up":[{"embeddable":true,"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/pages\/735"}],"wp:attachment":[{"href":"https:\/\/jutrion.com\/vi\/wp-json\/wp\/v2\/media?parent=1603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}