{"id":1101,"date":"2021-10-13T03:29:27","date_gmt":"2021-10-13T03:29:27","guid":{"rendered":"https:\/\/toancau.vn\/?p=1101"},"modified":"2025-04-18T02:04:23","modified_gmt":"2025-04-18T02:04:23","slug":"thiet-bi-cat-set-dt-edt","status":"publish","type":"post","link":"https:\/\/toancau.vn\/en\/giai-phap\/thiet-bi-cat-set-dt-edt.html","title":{"rendered":"DT &amp; EDT Surge Breakers"},"content":{"rendered":"<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Table of Contents<\/p><ul class=\"toc_list\"><li><a href=\"#San_pham_DT_va_EDT_la_thiet_ke_cat_set_moi_nhat_bao_gom_nhieu_tinh_nang_va_tien_ich_cho_khach_hang\"><span class=\"toc_number toc_depth_1\">1<\/span> DT and EDT products are the latest lightning cutting designs that include many features and utilities for customers:<\/a><\/li><li><a href=\"#DT1_class_I_II\"><span class=\"toc_number toc_depth_1\">2<\/span> DT1 (class I + II)<\/a><\/li><li><a href=\"#DT2_class_II\"><span class=\"toc_number toc_depth_1\">3<\/span> DT2 (class II)<\/a><\/li><li><a href=\"#EDT2_class_II\"><span class=\"toc_number toc_depth_1\">4<\/span> EDT2 (class II)<\/a><\/li><li><a href=\"#Huong_dan_chon_thiet_bi_cat_set_DT_va_EDT\"><span class=\"toc_number toc_depth_1\">5<\/span> Guide to choosing DT and EDT surge arresters <\/a><ul><li><a href=\"#Vi_du\"><span class=\"toc_number toc_depth_2\">5.1<\/span> For example: <\/a><\/li><\/ul><\/li><li><a href=\"#Quy_dinh_ve_kieu_bao_ve\"><span class=\"toc_number toc_depth_1\">6<\/span> Regulations on the type of protection:<\/a><\/li><\/ul><\/div>\n<h2><span id=\"San_pham_DT_va_EDT_la_thiet_ke_cat_set_moi_nhat_bao_gom_nhieu_tinh_nang_va_tien_ich_cho_khach_hang\"><span style=\"color: #000080;\"><strong>DT and EDT products are the latest lightning cutting designs that include many features and utilities for customers:<\/strong><\/span><\/span><\/h2>\n<ul>\n<li>It is divided into three types: DT1, DT2, and EDT2, which are designed to be compact while meeting high requirements and can be mounted on DIN rail.\u00a0<\/li>\n<li>Fits all electrical systems TN-C, TN-S, TN-C-S, TT and IT<\/li>\n<li>There is no need to install additional protective fuses at installation sites with load currents below 315 A<\/li>\n<li>The protective lock enhances anti-vibration and shock resistance<\/li>\n<li>Status indicator: green = OK; red = FAIL<\/li>\n<li>There is a connection port for remote monitoring<\/li>\n<li>Conforms to IEC 61643-11:2011; EN 61643-11:2012; UL 1449 4th Edition.<\/li>\n<\/ul>\n<h3><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-2152 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-cau-dt.jpg\" alt=\"\" width=\"1227\" height=\"669\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-cau-dt.jpg 1227w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-cau-dt-300x164.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-cau-dt-1024x558.jpg 1024w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-cau-dt-768x419.jpg 768w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-cau-dt-18x10.jpg 18w\" sizes=\"(max-width: 1227px) 100vw, 1227px\" \/><\/h3>\n<h2><span id=\"DT1_class_I_II\"><span style=\"color: #000080;\"><strong>DT1 (class I + II)<\/strong><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\">DT1 lightning arrester products provide the solution <em>lightning protection<\/em> reliable and efficient response <em>lightning protection standards<\/em> IEC Class I &amp; II and UL Type 1 &amp; 2 are certified by independent testing bodies. The DT1 series has a wide range of safety and efficiency features for the harshest environments and a wide range of applications in industrial applications <em>The surge protection system<\/em> as <em>direct lightning protection<\/em> (10\/350 s waveform lightning impulse) and <em>surge protection, induction <\/em>(8\/20 \u00b5s waveform lightning impulse).<\/p>\n<h2><span id=\"DT2_class_II\"><span style=\"color: #000080;\"><strong>DT2 (class II)<\/strong><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\">The DT2 surge arrester product offers many of the same benefits as the DT1 series but has been specifically designed to conform to the test parameters of the IEC Class II and UL Type 2 lightning protection standards. Type II \/ Type 2, DT2 is used in <em>surge protection systems, inductive<\/em> allowing precise protective lightning protection designs to be realized while keeping project costs low.<\/p>\n<p style=\"text-align: justify;\">To distinguish surge arresters DT1 and DT2, apart from distinguishing by product code, it can also be distinguished by product size. In which, the DT1 series has a larger lightning arrester module height than the DT2 series (see figure below).<\/p>\n<h2><span id=\"EDT2_class_II\"><span style=\"color: #000080;\"><strong>EDT2 (class II)<\/strong><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\">Similar to the DT2, the EDT2 series is also a line of <em>surge arresters with lightning protection <\/em>standards <em>lightning protection standards<\/em> IEC Class II and UL Type 2 certified by an independent testing agency. In addition, the EDT2 series is equipped with ERICO's TD (Transient Discriminating technology) technology, which is capable of distinguishing lightning, overvoltage, and overvoltage of the mains at 50\/60 Hz industrial frequency. The EDT2 series with TD technology ensures uninterrupted operation on the grid even in the event of an abnormal overvoltage power system and provides a wide range of safety features and durability in the harshest environments.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-2146 size-full aligncenter\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/kich-thuoc-dt.jpg\" alt=\"\" width=\"800\" height=\"423\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/kich-thuoc-dt.jpg 800w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/kich-thuoc-dt-300x159.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/kich-thuoc-dt-768x406.jpg 768w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/kich-thuoc-dt-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span id=\"Huong_dan_chon_thiet_bi_cat_set_DT_va_EDT\"><span style=\"color: #000080;\"><strong>Guide to choosing DT and EDT surge arresters <\/strong><\/span><\/span><\/h2>\n<p>The product name is denoted <strong>(E)DT<\/strong><strong>X<\/strong> YYY ZZ (R)<\/p>\n<table style=\"width: 97.0664%;\">\n<tbody>\n<tr>\n<td style=\"width: 13.1925%; text-align: center;\" width=\"172\"><strong>(E)DT <\/strong><strong>X<\/strong> YYY ZZ (R)<\/td>\n<td style=\"width: 21.71%; text-align: center;\" width=\"225\"><strong>(<\/strong><strong>E)DT<\/strong><strong>X<\/strong> = Product name<\/td>\n<td style=\"width: 30.4564%; text-align: center;\" width=\"270\">YYY = \u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng ti\u1ebfp t\u1ee5c l\u1edbn nh\u1ea5t (MCOV-Maximum Continuous Operating Voltage)<\/td>\n<td style=\"width: 14.1627%; text-align: center;\" width=\"143\">ZZ = Type of protection\u00a0<\/td>\n<td style=\"width: 46.1244%; text-align: center;\" width=\"195\">(R) = C\u1ed5ng gi\u00e1m s\u00e1t t\u1eeb xa<\/p>\n<p>(Remote contact)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.1925%; text-align: center;\" width=\"172\"><img decoding=\"async\" class=\"alignnone wp-image-2154 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image015.jpg\" alt=\"\" width=\"267\" height=\"267\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image015.jpg 267w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image015-150x150.jpg 150w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image015-12x12.jpg 12w\" sizes=\"(max-width: 267px) 100vw, 267px\" \/><\/td>\n<td style=\"width: 21.71%; text-align: center;\" width=\"225\">DT1 = Dinrail Test Class 1<\/p>\n<p>DT2 = Dinrail Test Class 2<\/p>\n<p>EDT2 = Enhanced Dinrail Test Class 2<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 30.4564%; text-align: center;\" width=\"270\">75 \u00a0\u00a0= 75 \u00a0\u00a0V<\/p>\n<p>150 = 150 V<\/p>\n<p>300 = 300 V<\/p>\n<p>350 = 350 V<\/p>\n<p>480 = 480 V<\/p>\n<p>550 = 550 V (ch\u1ec9 c\u00f3 EDT2)<\/p>\n<p>750 = 750 V<\/p>\n<p>880 = 880 V (ch\u1ec9 c\u00f3 EDT2)<\/td>\n<td style=\"width: 14.1627%; text-align: center;\" width=\"143\">10 = 1 +0<\/p>\n<p>20 = 2 + 0<\/p>\n<p>30 = 3 + 0<\/p>\n<p>40 = 4 + 0<\/p>\n<p>11 = 1 + 1<\/p>\n<p>31 = 3 + 1<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 46.1244%; text-align: center;\" width=\"195\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Vi_du\"><span style=\"color: #0000ff;\"><u>For example: <\/u><\/span><\/span><\/h3>\n<p><span style=\"color: #ff0000;\"><strong>DT130030R: \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DT1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 300\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a030\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 R<\/strong><\/span><\/p>\n<p>Name of the product | MCOV | Protection type (3+0) | Remote monitoring gateway\u00a0<\/p>\n<p><strong>\u00a0<\/strong><span style=\"color: #ff0000;\"><strong>EDT230031R: \u00a0\u00a0\u00a0\u00a0\u00a0EDT2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 300\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a031\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0R<\/strong><\/span><\/p>\n<p>Name of the product | MCOV | Protection type (3+1) | Remote monitoring gateway\u00a0<\/p>\n<h2><span id=\"Quy_dinh_ve_kieu_bao_ve\"><span style=\"color: #000080;\">Regulations on the type of protection:<\/span><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2147 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image018.jpg\" alt=\"\" width=\"221\" height=\"270\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image018.jpg 221w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image018-10x12.jpg 10w\" sizes=\"(max-width: 221px) 100vw, 221px\" \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2148\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image020.jpg\" alt=\"\" width=\"300\" height=\"271\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image020.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image020-13x12.jpg 13w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><span style=\"color: #0000ff;\">Protection type: L \u2013 PEN (1+0)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0 Protection type: L \u2013 N and N-PE (1+1)<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2149\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image022.jpg\" alt=\"\" width=\"283\" height=\"256\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image022.jpg 283w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image022-13x12.jpg 13w\" sizes=\"(max-width: 283px) 100vw, 283px\" \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2150\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image024.jpg\" alt=\"\" width=\"294\" height=\"271\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image024.jpg 294w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image024-13x12.jpg 13w\" sizes=\"(max-width: 294px) 100vw, 294px\" \/><\/p>\n<p><span style=\"color: #0000ff;\">Protection type: L1, L2, L3 \u2013 PEN (3+0)\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Protection type: L1,L2,L3 \u2013 N and N-PE (3+1)<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2151\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image026-300x267.jpg\" alt=\"\" width=\"300\" height=\"267\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image026-300x267.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image026-13x12.jpg 13w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/image026.jpg 309w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><span style=\"color: #0000ff;\">Protection type: L1, L2, L3, N \u2013 PE (4+0)<\/span><\/p>\n<p>In Vietnam, the common electrical network is a TT network, so it has phase-neutral and neutral-earth protection (type 3+1 or 1+1).<\/p>\n<p>For more detailed product information, please refer to the catalog<em> (<\/em><a href=\"https:\/\/www.erico.com\/catalog\/literature\/E1330C-WWEN.pdf\" rel=\"nofollow noopener\" target=\"_blank\">here<\/a><em>).<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>N\u1ed9i dung b&agrave;i vi\u1ebft1 S\u1ea3n ph\u1ea9m DT v\u00e0 EDT l\u00e0 thi\u1ebft k\u1ebf c\u1eaft s\u00e9t m\u1edbi nh\u1ea5t bao g\u1ed3m nhi\u1ec1u t\u00ednh n\u0103ng v\u00e0 ti\u1ec7n \u00edch cho kh\u00e1ch h\u00e0ng:2 DT1 (class I + II)3 DT2 (class II)4 EDT2 (class II)5 H\u01b0\u1edbng d\u1eabn ch\u1ecdn thi\u1ebft b\u1ecb c\u1eaft s\u00e9t DT v\u00e0 EDT 5.1 V\u00ed d\u1ee5: 6 Quy \u0111\u1ecbnh v\u1ec1 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":2651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"footnotes":""},"categories":[105,9,5],"tags":[],"class_list":["post-1101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chong-set-erico","category-he-thong-chong-set","category-giai-phap"],"acf":[],"_links":{"self":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/comments?post=1101"}],"version-history":[{"count":4,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1101\/revisions"}],"predecessor-version":[{"id":8536,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1101\/revisions\/8536"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media\/2651"}],"wp:attachment":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media?parent=1101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/categories?post=1101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/tags?post=1101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}