{"id":1098,"date":"2024-11-19T03:28:45","date_gmt":"2024-11-19T03:28:45","guid":{"rendered":"https:\/\/toancau.vn\/?p=1098"},"modified":"2025-04-18T01:47:38","modified_gmt":"2025-04-18T01:47:38","slug":"thiet-bi-cat-loc-set-srf-n-series","status":"publish","type":"post","link":"https:\/\/toancau.vn\/en\/giai-phap\/thiet-bi-cat-loc-set-srf-n-series.html","title":{"rendered":"Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t ngu\u1ed3n \u0111i\u1ec7n SRF N-Series"},"content":{"rendered":"<figure id=\"attachment_7461\" aria-describedby=\"caption-attachment-7461\" style=\"width: 300px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-7461 size-medium\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2024\/11\/Thiet-bi-cat-loc-set-SRF-N-Series-300x219.png\" alt=\"\" width=\"300\" height=\"219\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2024\/11\/Thiet-bi-cat-loc-set-SRF-N-Series-300x219.png 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2024\/11\/Thiet-bi-cat-loc-set-SRF-N-Series-16x12.png 16w, https:\/\/toancau.vn\/wp-content\/uploads\/2024\/11\/Thiet-bi-cat-loc-set-SRF-N-Series.png 561w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-7461\" class=\"wp-caption-text\">Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t ngu\u1ed3n \u0111i\u1ec7n SRF N-Series<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; color: #0000ff;\"><a href=\"https:\/\/www.nvent.com\/en-us\/erico\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"color: #ff0000;\"><strong>ERICO<\/strong><\/span><\/a> <span style=\"color: #000000;\">\u0111\u00e3 \u0111i ti\u00ean phong trong vi\u1ec7c ph\u00e1t tri\u1ec3n thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t (Surge Reduction Filter) b\u1eaft \u0111\u1ea7u v\u00e0o nh\u1eefng n\u0103m 1980 v\u00e0 k\u1ec3 t\u1eeb \u0111\u00f3, h\u00e0ng ch\u1ee5c ng\u00e0n thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 l\u01b0\u1ee3ng s\u00e9t \u0111\u00e1nh cao nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. \u0110\u1ec3 k\u1ebf th\u1eeba v\u00e0 ph\u00e1t huy th\u00e0nh t\u1ef1u \u0111\u00f3, ERICO kh\u00f4ng ng\u1eebng c\u1ea3i ti\u1ebfn s\u1ea3n ph\u1ea9m \u0111\u1ec3 \u0111\u1ea1t m\u1ee9c hi\u1ec7u su\u1ea5t cao nh\u1ea5t. Trong \u0111\u00f3 c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn d\u00f2ng s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t SRF N-Series. <\/span><\/span><\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Table of Contents<\/p><ul class=\"toc_list\"><li><a href=\"#Thiet_bi_nay_duoc_trang_bi_nhung_tinh_nang_nhu\"><span class=\"toc_number toc_depth_1\">1<\/span> Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb nh\u1eefng t\u00ednh n\u0103ng nh\u01b0:<\/a><ul><li><a href=\"#Ung_dung\"><span class=\"toc_number toc_depth_2\">1.1<\/span> Application<\/a><\/li><li><a href=\"#Cong_nghe\"><span class=\"toc_number toc_depth_2\">1.2<\/span> Technology<\/a><\/li><li><a href=\"#Cong_nghe_Spark_Gap_phan_so_cap\"><span class=\"toc_number toc_depth_2\">1.3<\/span> Spark Gap Technology (primary part)<\/a><\/li><li><a href=\"#Cong_nghe_loc\"><span class=\"toc_number toc_depth_2\">1.4<\/span> Filter technology <\/a><\/li><li><a href=\"#Cong_nghe_TD_phan_thu_cap\"><span class=\"toc_number toc_depth_2\">1.5<\/span> TD Technology (secondary part)<\/a><\/li><li><a href=\"#Kiem_tra_ty_le_bien_thien_dien_ap_dvdt_theo_IEC_61643-11\"><span class=\"toc_number toc_depth_2\">1.6<\/span> IEC 6164-11 voltage variation ratio (DV\/DT) test\u00a0<\/a><\/li><li><a href=\"#Phuong_thuc_hien_thi_trang_thai\"><span class=\"toc_number toc_depth_2\">1.7<\/span> Status display method<\/a><\/li><li><a href=\"#Cach_thuc_lua_chon_thiet_bi\"><span class=\"toc_number toc_depth_2\">1.8<\/span> How to choose equipment<\/a><ul><li><a href=\"#Mot_so_san_pham_thong_dung_dong_SRF_N_series\"><span class=\"toc_number toc_depth_3\">1.8.1<\/span> Some popular products in the SRF N series:<\/a><\/li><li><a href=\"#Khuyen_cao_chon_lua_thiet_bi_cat_loc_set_theo_cap_bao_ve\"><span class=\"toc_number toc_depth_3\">1.8.2<\/span> It is recommended to choose lightning protection devices according to the level of protection:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"Thiet_bi_nay_duoc_trang_bi_nhung_tinh_nang_nhu\"><span style=\"font-size: 12pt; color: #0000ff;\"><span style=\"color: #000000;\">Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb nh\u1eefng t\u00ednh n\u0103ng nh\u01b0:<\/span><\/span><\/span><\/h2>\n<ul>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Primary lightning cutting part:<\/strong> Spark Gap technology helps control large lightning currents.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Secondary lightning cut:<\/strong>\u00a0TD technology withstands high overvoltages.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Filter circuit:<\/strong>\u00a0A powdered iron core efficiently conducts current; capacitors are durable and certified for safety.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Filtering capabilities:<\/strong>\u00a0The filter circuit helps to reduce the rate of voltage variation (dv\/dt) and residual voltage, enhancing protection for electrical equipment.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>High reliability:<\/strong>\u00a0Direct connection to input and output ports.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Protective cabinet:\u00a0<\/strong>Up to IP65 level; In addition, there is a shield to prevent hand contact with live parts.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Show status:<\/strong>\u00a0Full display on cabinet front as well as internal diagnostic LED.<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\"><strong>Meet IEC standards:<\/strong>\u00a0Enhanced safety and performance.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\">\n<h1><span style=\"color: #000080;\"><strong><img decoding=\"async\" class=\"wp-image-2158 size-full aligncenter\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ung-dung-srf.jpg\" alt=\"\" width=\"386\" height=\"366\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ung-dung-srf.jpg 386w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ung-dung-srf-300x284.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ung-dung-srf-13x12.jpg 13w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/strong><\/span><\/h1>\n<\/td>\n<td style=\"width: 50%;\">\n<h3><span id=\"Ung_dung\"><span style=\"color: #000080;\"><strong><span style=\"font-size: 12pt; color: #01205b;\">Application<\/span><\/strong><\/span><\/span><\/h3>\n<p><span style=\"color: #000000; font-size: 12pt;\">SRF N series lightning protection equipment has wide applications such as national defense, telecommunications, airports...<\/span><\/p>\n<h3><span id=\"Cong_nghe\"><span style=\"color: #01205b; font-size: 12pt;\"><strong>Technology<\/strong><\/span><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-size: 12pt;\">SRF N series product line combines Spark Gap technology with L-C filter technology and TD (Transient Discriminating) technology of ERICO and is capable of distinguishing lightning, overvoltage, and overvoltage of the mains at 50\/60 Hz to provide effective and reliable protection.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span id=\"Cong_nghe_Spark_Gap_phan_so_cap\"><span style=\"color: #01205b; font-size: 12pt;\"><strong>Spark Gap Technology (primary part)<\/strong><\/span><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-size: 12pt;\">The SRF-N series has a primary lightning arrester using Spark Gap technology for phase-neutral and neutral-earth protection. These devices are capable of withstanding lightning impulses of 130 kA 8\/20 \u03bcs, 50 kA 10\/350 \u03bcs waveforms, allowing direct lightning currents to be handled. This has been tested to IEC Class I standards to ensure it can be installed in locations where the risk of lightning strikes is high.<\/span><\/p>\n<h3><span id=\"Cong_nghe_loc\"><span style=\"color: #000080;\"><strong><span style=\"font-size: 12pt; color: #01205b;\">Filter technology<\/span> <img decoding=\"async\" class=\"alignright wp-image-2160 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-ngheloc-srf.jpg\" alt=\"\" width=\"441\" height=\"289\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-ngheloc-srf.jpg 441w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-ngheloc-srf-300x197.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-ngheloc-srf-18x12.jpg 18w\" sizes=\"(max-width: 441px) 100vw, 441px\" \/><\/strong><\/span><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-size: 12pt;\">Surge arresters may include a filter element intended to protect sensitive electronic equipment. However, not all lightning arresters have filter elements with the same configuration. According to the IEC 6164-11 standard, lightning protection device performance can be assessed by the residual voltage through the SPD (let-through voltage), which is also the protection voltage (Voltage Protection Level \u2013 Up) as low as possible. Under standard test conditions according to IEC 6164-11, the SRF N-series results in a residual voltage 5 times lower than traditional spark gap technology and 3 times lower than conventional MOV technology.<\/span><\/p>\n<h3><span id=\"Cong_nghe_TD_phan_thu_cap\"><span style=\"color: #01205b; font-size: 12pt;\"><strong>TD Technology (secondary part)<\/strong><\/span><\/span><\/h3>\n<p><span style=\"color: #0000ff;\"><span style=\"font-size: 12pt; color: #000000;\">TD technology provides continuous protection even after overvoltage events.<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2161 size-full alignleft\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-nghe-td.jpg\" alt=\"\" width=\"788\" height=\"412\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-nghe-td.jpg 788w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-nghe-td-300x157.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-nghe-td-768x402.jpg 768w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/cong-nghe-td-18x9.jpg 18w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2162 alignleft\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-hop-tsg-va-td.jpg\" alt=\"\" width=\"805\" height=\"1095\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-hop-tsg-va-td.jpg 657w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-hop-tsg-va-td-220x300.jpg 220w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ket-hop-tsg-va-td-9x12.jpg 9w\" sizes=\"(max-width: 805px) 100vw, 805px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Kiem_tra_ty_le_bien_thien_dien_ap_dvdt_theo_IEC_61643-11\"><span style=\"color: #01205b; font-size: 12pt;\"><strong>IEC 6164-11 voltage variation ratio (DV\/DT) test\u00a0<\/strong><\/span><\/span><\/h3>\n<p><span style=\"color: #000000; font-size: 12pt;\">Rate of voltage change over time is measured at the output of a 2-port surge arrester under specialized tests. The illustrative example shows that the SRF363N reduces the voltage 1000 times.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2163 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ty-le-bien-thien-srf.jpg\" alt=\"\" width=\"995\" height=\"365\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ty-le-bien-thien-srf.jpg 995w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ty-le-bien-thien-srf-300x110.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ty-le-bien-thien-srf-768x282.jpg 768w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/ty-le-bien-thien-srf-18x7.jpg 18w\" sizes=\"(max-width: 995px) 100vw, 995px\" \/><\/p>\n<h3><span id=\"Phuong_thuc_hien_thi_trang_thai\"><span style=\"color: #01205b; font-size: 12pt;\"><strong>Status display method<\/strong><\/span><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2164 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/phuong-thuc-hien-thi-trang-thai-srf.jpg\" alt=\"\" width=\"971\" height=\"515\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/phuong-thuc-hien-thi-trang-thai-srf.jpg 971w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/phuong-thuc-hien-thi-trang-thai-srf-300x159.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/phuong-thuc-hien-thi-trang-thai-srf-768x407.jpg 768w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/phuong-thuc-hien-thi-trang-thai-srf-18x10.jpg 18w\" sizes=\"(max-width: 971px) 100vw, 971px\" \/><\/p>\n<h3><span id=\"Cach_thuc_lua_chon_thiet_bi\"><span style=\"color: #01205b; font-size: 12pt;\"><strong>How to choose equipment<\/strong><\/span><\/span><\/h3>\n<p><span style=\"color: #000000;\">K\u00fd hi\u1ec7u m\u00e3 s\u1ea3n ph\u1ea9m c\u1ee7a SRF N series c\u00f3 d\u1ea1ng: SRF y xxx N<\/span><\/p>\n<table style=\"width: 69.2386%; border-collapse: collapse; border-style: groove; border-color: #fad2d2;\">\n<tbody>\n<tr>\n<td style=\"width: 20.8378%; text-align: center;\"><strong><span style=\"color: #000000;\">SRF<\/span><\/strong><\/td>\n<td style=\"width: 26.1707%; text-align: center;\"><strong><span style=\"color: #000000;\">\u00a0 y<\/span><\/strong><\/td>\n<td style=\"width: 15.36%; text-align: center;\"><strong><span style=\"color: #000000;\">\u00a0\u00a0xxx<\/span><\/strong><\/td>\n<td style=\"width: 11.3514%; text-align: center;\"><strong><span style=\"color: #000000;\">N<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.8378%; text-align: center;\"><span style=\"color: #000000;\">Product's name<\/span><br \/>\n<span style=\"color: #000000;\">(Surge reduction filter)<\/span><\/td>\n<td style=\"width: 26.1707%; text-align: center;\"><span style=\"color: #000000;\">y = 1: thi\u1ebft b\u1ecb 1 pha<\/span><br \/>\n<span style=\"color: #000000;\">y = 3: thi\u1ebft b\u1ecb 3 pha<\/span><\/td>\n<td style=\"width: 15.36%; text-align: center;\"><span style=\"color: #000000;\">D\u00f2ng t\u1ea3i \u0111\u1ecbnh m\u1ee9c<\/span><\/td>\n<td style=\"width: 11.3514%; text-align: center;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span id=\"Mot_so_san_pham_thong_dung_dong_SRF_N_series\"><strong><span style=\"color: #000000; font-size: 12pt;\"><u>Some popular products in the SRF N series:<\/u><\/span><\/strong><\/span><\/h4>\n<ul style=\"list-style-type: square;\">\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF163N\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a01 pha, 63A<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF1125N \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1 pha, 125A<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF363N\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a03 pha, 63A<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF3125N \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3 pha, 125A<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF3250N \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3 pha, 250A<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF3500N \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3 pha, 500A<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 12pt;\">SRF3800N \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3 pha, 800A<\/span><\/li>\n<\/ul>\n<h4><span id=\"Khuyen_cao_chon_lua_thiet_bi_cat_loc_set_theo_cap_bao_ve\"><span style=\"color: #000000;\"><strong><u>It is recommended to choose lightning protection devices according to the level of protection:<\/u><\/strong><\/span><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2166 size-full\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/khuyen-cao-chon-sp-SRF.jpg\" alt=\"\" width=\"685\" height=\"469\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/khuyen-cao-chon-sp-SRF.jpg 685w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/khuyen-cao-chon-sp-SRF-300x205.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/10\/khuyen-cao-chon-sp-SRF-18x12.jpg 18w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/p>\n<p><em>***To view the detailed equipment catalog, please click the download button on the attached document below.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; ERICO \u0111\u00e3 \u0111i ti\u00ean phong trong vi\u1ec7c ph\u00e1t tri\u1ec3n thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t (Surge Reduction Filter) b\u1eaft \u0111\u1ea7u v\u00e0o nh\u1eefng n\u0103m 1980 v\u00e0 k\u1ec3 t\u1eeb \u0111\u00f3, h\u00e0ng ch\u1ee5c ng\u00e0n thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 l\u01b0\u1ee3ng s\u00e9t \u0111\u00e1nh cao nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. \u0110\u1ec3 k\u1ebf th\u1eeba v\u00e0 ph\u00e1t [&hellip;]<\/p>","protected":false},"author":3,"featured_media":7461,"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-1098","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\/1098","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/comments?post=1098"}],"version-history":[{"count":6,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1098\/revisions"}],"predecessor-version":[{"id":8523,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1098\/revisions\/8523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media\/7461"}],"wp:attachment":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media?parent=1098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/categories?post=1098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/tags?post=1098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}