{"id":39402,"date":"2026-11-14T16:18:02","date_gmt":"2026-11-14T09:18:02","guid":{"rendered":"https:\/\/kawasan.vn\/?p=39402"},"modified":"2026-11-14T16:18:02","modified_gmt":"2026-11-14T09:18:02","slug":"dong-ho-dien-3-pha-theo-doi-dien-tung-tang","status":"publish","type":"post","link":"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/","title":{"rendered":"\u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha Gi\u00fap Theo D\u00f5i \u0110i\u1ec7n N\u0103ng T\u1eebng T\u1ea7ng Nh\u01b0 Th\u1ebf N\u00e0o?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >M\u1ee4C L\u1ee4C<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#1_Vi_Sao_Nha_Nhieu_Tang_Can_Cong_To_Dien_Rieng\" title=\"1. V\u00ec Sao Nh\u00e0 Nhi\u1ec1u T\u1ea7ng C\u1ea7n C\u00f4ng T\u01a1 \u0110i\u1ec7n Ri\u00eang?\">1. V\u00ec Sao Nh\u00e0 Nhi\u1ec1u T\u1ea7ng C\u1ea7n C\u00f4ng T\u01a1 \u0110i\u1ec7n Ri\u00eang?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#2_Bo_Tri_Dong_Ho_Dien_3_Pha_De_Do_Dien_Tung_Tang\" title=\"2. B\u1ed1 Tr\u00ed \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha \u0110\u1ec3 \u0110o \u0110i\u1ec7n T\u1eebng T\u1ea7ng\">2. B\u1ed1 Tr\u00ed \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha \u0110\u1ec3 \u0110o \u0110i\u1ec7n T\u1eebng T\u1ea7ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Phan_biet_nguon_dien_cua_tung_tang\" title=\"Ph\u00e2n bi\u1ec7t ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a t\u1eebng t\u1ea7ng\">Ph\u00e2n bi\u1ec7t ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a t\u1eebng t\u1ea7ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Dat_cong_to_o_dau\" title=\"\u0110\u1eb7t c\u00f4ng t\u01a1 \u1edf \u0111\u00e2u?\">\u0110\u1eb7t c\u00f4ng t\u01a1 \u1edf \u0111\u00e2u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Xu_ly_dien_dung_chung\" title=\"X\u1eed l\u00fd \u0111i\u1ec7n d\u00f9ng chung\">X\u1eed l\u00fd \u0111i\u1ec7n d\u00f9ng chung<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#3_Dong_Ho_Dien_3_Pha_KAWASAN_APM-3P-125A_Phu_Hop_Voi_Truong_Hop_Nao\" title=\"3. \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha KAWASAN APM-3P-125A Ph\u00f9 H\u1ee3p V\u1edbi Tr\u01b0\u1eddng H\u1ee3p N\u00e0o?\">3. \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha KAWASAN APM-3P-125A Ph\u00f9 H\u1ee3p V\u1edbi Tr\u01b0\u1eddng H\u1ee3p N\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Thong_so_ky_thuat_cua_APM-3P-125A\" title=\"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a APM-3P-125A\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a APM-3P-125A<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Dong_dien_125A_co_y_nghia_gi_khi_lua_chon_cong_to\" title=\"D\u00f2ng \u0111i\u1ec7n 125A c\u00f3 \u00fd ngh\u0129a g\u00ec khi l\u1ef1a ch\u1ecdn c\u00f4ng t\u01a1?\">D\u00f2ng \u0111i\u1ec7n 125A c\u00f3 \u00fd ngh\u0129a g\u00ec khi l\u1ef1a ch\u1ecdn c\u00f4ng t\u01a1?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Bo_so_co_giup_theo_doi_dien_nang_nhu_the_nao\" title=\"B\u1ed9 s\u1ed1 c\u01a1 gi\u00fap theo d\u00f5i \u0111i\u1ec7n n\u0103ng nh\u01b0 th\u1ebf n\u00e0o?\">B\u1ed9 s\u1ed1 c\u01a1 gi\u00fap theo d\u00f5i \u0111i\u1ec7n n\u0103ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Khi_nao_khong_nen_su_dung_APM-3P-125A\" title=\"Khi n\u00e0o kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng APM-3P-125A?\">Khi n\u00e0o kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng APM-3P-125A?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#4_Cach_Tinh_Dien_Nang_Va_Chi_Phi_Dien_Rieng_Cho_Tung_Tang\" title=\"4. C\u00e1ch T\u00ednh \u0110i\u1ec7n N\u0103ng V\u00e0 Chi Ph\u00ed \u0110i\u1ec7n Ri\u00eang Cho T\u1eebng T\u1ea7ng\">4. C\u00e1ch T\u00ednh \u0110i\u1ec7n N\u0103ng V\u00e0 Chi Ph\u00ed \u0110i\u1ec7n Ri\u00eang Cho T\u1eebng T\u1ea7ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Vi_du_theo_doi_dien_trong_nha_4_tang\" title=\"V\u00ed d\u1ee5 theo d\u00f5i \u0111i\u1ec7n trong nh\u00e0 4 t\u1ea7ng\">V\u00ed d\u1ee5 theo d\u00f5i \u0111i\u1ec7n trong nh\u00e0 4 t\u1ea7ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Vi_sao_tong_cong_to_phu_co_the_khac_cong_to_tong\" title=\"V\u00ec sao t\u1ed5ng c\u00f4ng t\u01a1 ph\u1ee5 c\u00f3 th\u1ec3 kh\u00e1c c\u00f4ng t\u01a1 t\u1ed5ng?\">V\u00ec sao t\u1ed5ng c\u00f4ng t\u01a1 ph\u1ee5 c\u00f3 th\u1ec3 kh\u00e1c c\u00f4ng t\u01a1 t\u1ed5ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Co_the_dung_chi_so_kWh_de_giam_tien_dien_khong\" title=\"C\u00f3 th\u1ec3 d\u00f9ng ch\u1ec9 s\u1ed1 kWh \u0111\u1ec3 gi\u1ea3m ti\u1ec1n \u0111i\u1ec7n kh\u00f4ng?\">C\u00f3 th\u1ec3 d\u00f9ng ch\u1ec9 s\u1ed1 kWh \u0111\u1ec3 gi\u1ea3m ti\u1ec1n \u0111i\u1ec7n kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#5_Ket_Luan_Su_Dung_Dong_Ho_Dien_3_Pha_KAWASAN_De_Theo_Doi_Dien_Tung_Tang\" title=\"5. K\u1ebft Lu\u1eadn: S\u1eed D\u1ee5ng \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha KAWASAN \u0110\u1ec3 Theo D\u00f5i \u0110i\u1ec7n T\u1eebng T\u1ea7ng\">5. K\u1ebft Lu\u1eadn: S\u1eed D\u1ee5ng \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha KAWASAN \u0110\u1ec3 Theo D\u00f5i \u0110i\u1ec7n T\u1eebng T\u1ea7ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Mua_San_Pham_Chinh_Hang_Tai_KAWASAN\" title=\"Mua S\u1ea3n Ph\u1ea9m Ch\u00ednh H\u00e3ng T\u1ea1i KAWASAN\">Mua S\u1ea3n Ph\u1ea9m Ch\u00ednh H\u00e3ng T\u1ea1i KAWASAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/kawasan.vn\/en\/dong-ho-dien-3-pha-theo-doi-dien-tung-tang\/#Ban_Dang_Can_Theo_Doi_Dien_Nang_Rieng_Cho_Tung_Tang\" title=\"B\u1ea1n \u0110ang C\u1ea7n Theo D\u00f5i \u0110i\u1ec7n N\u0103ng Ri\u00eang Cho T\u1eebng T\u1ea7ng?\">B\u1ea1n \u0110ang C\u1ea7n Theo D\u00f5i \u0110i\u1ec7n N\u0103ng Ri\u00eang Cho T\u1eebng T\u1ea7ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Nh\u00e0 nhi\u1ec1u t\u1ea7ng s\u1eed d\u1ee5ng \u0111i\u1ec7n ba pha th\u01b0\u1eddng c\u00f3 nhu c\u1ea7u ti\u00eau th\u1ee5 \u0111i\u1ec7n kh\u00e1c nhau. T\u1ea7ng tr\u1ec7t c\u00f3 th\u1ec3 kinh doanh, t\u1ea7ng hai l\u00e0m v\u0103n ph\u00f2ng. Trong khi \u0111\u00f3, t\u1ea7ng ba d\u00e0nh cho gia \u0111\u00ecnh v\u00e0 t\u1ea7ng b\u1ed1n cho thu\u00ea.<\/p>\n<p>Khi d\u00f9ng chung c\u00f4ng t\u01a1 t\u1ed5ng, ch\u1ee7 nh\u00e0 ch\u1ec9 bi\u1ebft t\u1ed5ng l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5. H\u1ecd kh\u00f3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u1ed7i t\u1ea7ng \u0111\u00e3 s\u1eed d\u1ee5ng bao nhi\u00eau kWh. V\u00ec v\u1eady, vi\u1ec7c chia ti\u1ec1n \u0111i\u1ec7n theo di\u1ec7n t\u00edch ho\u1eb7c s\u1ed1 ng\u01b0\u1eddi d\u1ec5 thi\u1ebfu c\u01a1 s\u1edf.<\/p>\n<p><strong>Three-Phase Energy Meter<\/strong> gi\u00fap theo d\u00f5i \u0111i\u1ec7n n\u0103ng t\u1ea1i nh\u1eefng nh\u00e1nh ba pha ph\u00f9 h\u1ee3p. Thi\u1ebft b\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang v\u1ecb tr\u00ed v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n<p>KAWASAN APM-3P-125A ghi nh\u1eadn \u0111i\u1ec7n n\u0103ng b\u1eb1ng kWh tr\u00ean b\u1ed9 s\u1ed1 c\u01a1. Nh\u1edd \u0111\u00f3, ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 \u0111\u1ecdc ch\u1ec9 s\u1ed1 v\u00e0 \u0111\u1ed1i chi\u1ebfu \u0111\u1ecbnh k\u1ef3.<\/p>\n<p>B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn c\u00e1ch ph\u00e2n nh\u00e1nh, l\u1ef1a ch\u1ecdn c\u00f4ng t\u01a1 v\u00e0 t\u00ednh \u0111i\u1ec7n n\u0103ng t\u1eebng t\u1ea7ng. Tuy nhi\u00ean, m\u1ed9t c\u00f4ng t\u01a1 kh\u00f4ng th\u1ec3 t\u1ef1 \u0111o ri\u00eang m\u1ecdi khu v\u1ef1c trong nh\u00e0.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"1_Vi_Sao_Nha_Nhieu_Tang_Can_Cong_To_Dien_Rieng\"><\/span>1. V\u00ec Sao Nh\u00e0 Nhi\u1ec1u T\u1ea7ng C\u1ea7n C\u00f4ng T\u01a1 \u0110i\u1ec7n Ri\u00eang?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ngu\u1ed3n \u0111i\u1ec7n ba pha \u0111i v\u00e0o t\u1ee7 \u0111i\u1ec7n t\u1ed5ng. Sau \u0111\u00f3, \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ebfn c\u00e1c t\u1ea7ng theo thi\u1ebft k\u1ebf.<\/p>\n<p>C\u00f4ng t\u01a1 t\u1ed5ng ghi nh\u1eadn l\u01b0\u1ee3ng \u0111i\u1ec7n thu\u1ed9c ph\u1ea1m vi \u0111o. Thi\u1ebft b\u1ecb kh\u00f4ng t\u1ef1 ph\u00e2n chia \u0111i\u1ec7n n\u0103ng cho t\u1eebng khu v\u1ef1c.<\/p>\n<p>V\u00ed d\u1ee5, t\u1ea7ng tr\u1ec7t s\u1eed d\u1ee5ng m\u00e1y l\u1ea1nh c\u1ea3 ng\u00e0y. Trong khi \u0111\u00f3, t\u1ea7ng ba ch\u1ec9 sinh ho\u1ea1t v\u00e0o bu\u1ed5i t\u1ed1i. V\u00ec v\u1eady, ch\u1ec9 s\u1ed1 \u0111i\u1ec7n t\u1ed5ng kh\u00f4ng ph\u1ea3n \u00e1nh r\u00f5 nhu c\u1ea7u t\u1eebng t\u1ea7ng.<\/p>\n<p>H\u00e3y x\u00e9t m\u1ed9t ng\u00f4i nh\u00e0 b\u1ed1n t\u1ea7ng gi\u1ea3 \u0111\u1ecbnh. T\u1ea7ng tr\u1ec7t l\u00e0 c\u1eeda h\u00e0ng c\u00f3 m\u00e1y l\u1ea1nh v\u00e0 \u0111\u00e8n tr\u01b0ng b\u00e0y. T\u1ea7ng hai l\u00e0 v\u0103n ph\u00f2ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh. T\u1ea7ng ba d\u00e0nh cho gia \u0111\u00ecnh, c\u00f2n t\u1ea7ng b\u1ed1n \u0111\u01b0\u1ee3c cho thu\u00ea.<\/p>\n<p>Khi ng\u01b0\u1eddi thu\u00ea mu\u1ed1n \u0111\u1ed1i chi\u1ebfu ti\u1ec1n \u0111i\u1ec7n, ch\u1ee7 nh\u00e0 c\u1ea7n s\u1ed1 li\u1ec7u ri\u00eang. C\u00f4ng t\u01a1 ph\u1ee5 l\u1eafp \u0111\u00fang nh\u00e1nh \u0111i\u1ec7n s\u1ebd cung c\u1ea5p th\u00f4ng tin c\u1ea7n thi\u1ebft.<\/p>\n<p><strong>KAWASAN APM-3P-125A<\/strong> c\u00f3 th\u1ec3 d\u00f9ng cho nh\u00e1nh ba pha \u0111\u00e1p \u1ee9ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Tuy nhi\u00ean, m\u1ed9t c\u00f4ng t\u01a1 \u0111\u1eb7t tr\u01b0\u1edbc \u0111i\u1ec3m chia ngu\u1ed3n v\u1eabn ch\u1ec9 ghi t\u1ed5ng \u0111i\u1ec7n.<\/p>\n<p>Mu\u1ed1n theo d\u00f5i \u0111\u1ed9c l\u1eadp b\u1ed1n t\u1ea7ng, c\u1ea7n b\u1ed1 tr\u00ed c\u00e1c \u0111i\u1ec3m \u0111o t\u01b0\u01a1ng \u1ee9ng. Ch\u1ec9 thay c\u00f4ng t\u01a1 t\u1ed5ng b\u1eb1ng model 125A s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.<\/p>\n<figure id=\"attachment_39423\" aria-describedby=\"caption-attachment-39423\" style=\"width: 1920px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39423 size-full\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop.webp\" alt=\"T\u00f2a nh\u00e0 b\u1ed1n t\u1ea7ng g\u1ed3m c\u1eeda h\u00e0ng kinh doanh, v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c v\u00e0 khu sinh ho\u1ea1t gia \u0111\u00ecnh v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng \u0111i\u1ec7n.\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop.webp 1920w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop-1024x576.webp 1024w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop-768x432.webp 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop-1536x864.webp 1536w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop-640x360.webp 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop-400x225.webp 400w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/quan-ly-dien-nang-tung-tang-toa-nha-hon-hop-1000x563.webp 1000w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-39423\" class=\"wp-caption-text\">M\u1ed7i t\u1ea7ng c\u00f3 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau, d\u1eabn \u0111\u1ebfn nhu c\u1ea7u ti\u00eau th\u1ee5 \u0111i\u1ec7n ri\u00eang c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Bo_Tri_Dong_Ho_Dien_3_Pha_De_Do_Dien_Tung_Tang\"><\/span>2. B\u1ed1 Tr\u00ed \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha \u0110\u1ec3 \u0110o \u0110i\u1ec7n T\u1eebng T\u1ea7ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc ti\u00ean, k\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n kh\u1ea3o s\u00e1t t\u1ee7 \u0111i\u1ec7n t\u1ed5ng. Sau \u0111\u00f3, h\u1ecd x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng c\u1ea5p ngu\u1ed3n th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng t\u1ea7ng.<\/p>\n<p>Nh\u00e0 s\u1eed d\u1ee5ng ngu\u1ed3n ba pha kh\u00f4ng c\u00f3 ngh\u0129a m\u1ecdi t\u1ea7ng \u0111\u1ec1u nh\u1eadn \u0111\u1ee7 ba pha. M\u1ed9t s\u1ed1 t\u1ea7ng c\u00f3 th\u1ec3 d\u00f9ng nh\u00e1nh m\u1ed9t pha. Nh\u1eefng t\u1ea7ng kh\u00e1c c\u00f3 th\u1ec3 nh\u1eadn ba pha \u0111\u1ec3 ph\u1ee5c v\u1ee5 ph\u1ee5 t\u1ea3i l\u1edbn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan_biet_nguon_dien_cua_tung_tang\"><\/span><span style=\"font-size: 16px;\">Ph\u00e2n bi\u1ec7t ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a t\u1eebng t\u1ea7ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gi\u1ea3 s\u1eed t\u1ea7ng tr\u1ec7t v\u00e0 t\u1ea7ng hai s\u1eed d\u1ee5ng ngu\u1ed3n ba pha. Trong khi \u0111\u00f3, t\u1ea7ng ba v\u00e0 t\u1ea7ng b\u1ed1n d\u00f9ng nh\u00e1nh m\u1ed9t pha.<\/p>\n<p>Khi \u1ea5y, k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 ch\u1ecdn c\u00f4ng t\u01a1 ba pha cho hai t\u1ea7ng \u0111\u1ea7u. Hai t\u1ea7ng c\u00f2n l\u1ea1i c\u1ea7n xem x\u00e9t c\u00f4ng t\u01a1 m\u1ed9t pha ph\u00f9 h\u1ee3p.<\/p>\n<p>\u0110\u00e2y ch\u1ec9 l\u00e0 c\u1ea5u h\u00ecnh minh h\u1ecda. Ph\u01b0\u01a1ng \u00e1n th\u1ef1c t\u1ebf ph\u1ea3i d\u1ef1a tr\u00ean s\u01a1 \u0111\u1ed3 c\u1ea5p \u0111i\u1ec7n c\u1ee7a t\u1eebng c\u00f4ng tr\u00ecnh.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 15px; line-height: 1.6; text-align: left;\">\n<thead>\n<tr style=\"background: #12345b; color: #ffffff;\">\n<th style=\"padding: 14px; border: 1px solid #d5e0eb;\" scope=\"col\">Khu v\u1ef1c<\/th>\n<th style=\"padding: 14px; border: 1px solid #d5e0eb;\" scope=\"col\">Ngu\u1ed3n c\u1ea5p gi\u1ea3 \u0111\u1ecbnh<\/th>\n<th style=\"padding: 14px; border: 1px solid #d5e0eb;\" scope=\"col\">Thi\u1ebft b\u1ecb \u0111o c\u1ea7n xem x\u00e9t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">T\u1ea7ng tr\u1ec7t<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Ba pha<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">C\u00f4ng t\u01a1 ba pha<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">T\u1ea7ng hai<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Ba pha<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">C\u00f4ng t\u01a1 ba pha<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">T\u1ea7ng ba<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">M\u1ed9t pha<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">C\u00f4ng t\u01a1 m\u1ed9t pha<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">T\u1ea7ng b\u1ed1n<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">M\u1ed9t pha<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">C\u00f4ng t\u01a1 m\u1ed9t pha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Dat_cong_to_o_dau\"><\/span><span style=\"font-size: 16px;\">\u0110\u1eb7t c\u00f4ng t\u01a1 \u1edf \u0111\u00e2u?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean t\u1eafc l\u00e0 \u0111\u1eb7t \u0111i\u1ec3m \u0111o tr\u00ean nh\u00e1nh \u0111i\u1ec7n c\u1ee7a khu v\u1ef1c c\u1ea7n theo d\u00f5i. V\u1ecb tr\u00ed \u0111o ph\u1ea3i bao qu\u00e1t nh\u1eefng ph\u1ee5 t\u1ea3i c\u1ea7n ghi nh\u1eadn.<\/p>\n<p>V\u00ed d\u1ee5, \u0111i\u1ec7n t\u1eeb t\u1ee7 t\u1ed5ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u1ebfn nh\u00e1nh t\u1ea7ng tr\u1ec7t. \u0110i\u1ec7n n\u0103ng \u0111i qua \u0111i\u1ec3m \u0111o s\u1ebd \u0111\u01b0\u1ee3c ghi nh\u1eadn tr\u00ean c\u00f4ng t\u01a1.<\/p>\n<p>Tuy nhi\u00ean, th\u1ee9 t\u1ef1 \u0111\u1ea5u n\u1ed1i th\u1ef1c t\u1ebf ph\u1ea3i tu\u00e2n th\u1ee7 b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt. M\u00f4 t\u1ea3 tr\u00ean kh\u00f4ng thay th\u1ebf s\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y ch\u00ednh th\u1ee9c.<\/p>\n<p>Khi l\u1eafp \u0111\u00fang tr\u00ean nh\u00e1nh ba pha, APM-3P-125A ghi nh\u1eadn \u0111i\u1ec7n n\u0103ng c\u1ee7a c\u00e1c ph\u1ee5 t\u1ea3i ph\u00eda sau.<\/p>\n<p>N\u1ebfu t\u1ea7ng hai c\u00f3 nh\u00e1nh ba pha ri\u00eang, c\u1ea7n th\u00eam c\u00f4ng t\u01a1 kh\u00e1c. Nh\u1edd \u0111\u00f3, hai t\u1ea7ng s\u1ebd c\u00f3 ch\u1ec9 s\u1ed1 \u0111\u1ed9c l\u1eadp.<\/p>\n<p>Hai c\u00f4ng t\u01a1 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 c\u00f9ng gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c t\u1ea3i \u0111i\u1ec7n v\u00e0 y\u00eau c\u1ea7u \u0111o th\u1ef1c t\u1ebf.<\/p>\n<figure id=\"attachment_39394\" aria-describedby=\"caption-attachment-39394\" style=\"width: 1920px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39394 size-full\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang.webp\" alt=\"Ba c\u00f4ng t\u01a1 \u0111i\u1ec7n l\u1eafp theo chi\u1ec1u d\u1ecdc, c\u00f3 nh\u00e3n t\u1ea7ng 1, t\u1ea7ng 2 v\u00e0 t\u1ea7ng 3 c\u00f9ng aptomat ri\u00eang.\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang.webp 1920w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang-1024x576.webp 1024w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang-768x432.webp 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang-1536x864.webp 1536w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang-640x360.webp 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang-400x225.webp 400w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/bo-tri-cong-to-dien-rieng-cho-tung-tang-1000x563.webp 1000w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-39394\" class=\"wp-caption-text\">L\u1eafp c\u00f4ng t\u01a1 ri\u00eang cho t\u1eebng t\u1ea7ng gi\u00fap theo d\u00f5i l\u01b0\u1ee3ng \u0111i\u1ec7n s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c khu v\u1ef1c \u0111\u1ed9c l\u1eadp.<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Xu_ly_dien_dung_chung\"><\/span><span style=\"font-size: 16px;\">X\u1eed l\u00fd \u0111i\u1ec7n d\u00f9ng chung<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u t\u1ea7ng. V\u00ed d\u1ee5 g\u1ed3m m\u00e1y b\u01a1m n\u01b0\u1edbc, \u0111\u00e8n c\u1ea7u thang, thang m\u00e1y v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e8n s\u00e2n.<\/p>\n<p>Gi\u1ea3 s\u1eed m\u00e1y b\u01a1m ph\u1ee5c v\u1ee5 c\u1ea3 nh\u00e0 nh\u01b0ng l\u1ea5y \u0111i\u1ec7n t\u1eeb t\u1ea7ng tr\u1ec7t. Khi \u0111\u00f3, \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u00e1y b\u01a1m s\u1ebd t\u00ednh v\u00e0o ch\u1ec9 s\u1ed1 t\u1ea7ng tr\u1ec7t.<\/p>\n<p>\u0110\u1ec3 t\u00e1ch chi ph\u00ed n\u00e0y, ch\u1ee7 nh\u00e0 c\u1ea7n xem x\u00e9t ph\u01b0\u01a1ng \u00e1n \u0111o ri\u00eang. Ngo\u00e0i ra, c\u00e1c b\u00ean c\u00f3 th\u1ec3 th\u1ed1ng nh\u1ea5t c\u00e1ch ph\u00e2n b\u1ed5 ti\u1ec1n \u0111i\u1ec7n d\u00f9ng chung.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Dong_Ho_Dien_3_Pha_KAWASAN_APM-3P-125A_Phu_Hop_Voi_Truong_Hop_Nao\"><\/span>3. \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha KAWASAN APM-3P-125A Ph\u00f9 H\u1ee3p V\u1edbi Tr\u01b0\u1eddng H\u1ee3p N\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>APM-3P-125A ph\u00f9 h\u1ee3p \u0111\u1ec3 xem x\u00e9t cho nh\u1eefng nh\u00e1nh \u0111i\u1ec7n ba pha c\u1ea7n \u0111o \u0111i\u1ec7n n\u0103ng \u0111\u1ecbnh k\u1ef3. Tuy nhi\u00ean, vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ea3i d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 th\u1ef1c t\u1ebf.<\/p>\n<p>Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p ba pha 380V v\u00e0 c\u00f3 d\u1ea3i d\u00f2ng 3 \u00d7 15(125)A. B\u1ed9 s\u1ed1 c\u01a1 hi\u1ec3n th\u1ecb l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 theo \u0111\u01a1n v\u1ecb kWh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thong_so_ky_thuat_cua_APM-3P-125A\"><\/span><span style=\"font-size: 16px;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a APM-3P-125A<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 15px; line-height: 1.6; text-align: left;\">\n<thead>\n<tr style=\"background: #12345b; color: #ffffff;\">\n<th style=\"padding: 14px; border: 1px solid #d5e0eb;\" scope=\"col\">Specifications<\/th>\n<th style=\"padding: 14px; border: 1px solid #d5e0eb;\" scope=\"col\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Model<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">APM-3P-125A<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Brand<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">KAWASAN<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Operating Voltage<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">380V three-phase electrical systems<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">C\u1ea5u h\u00ecnh ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Three-phase, four-wire<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">D\u1ea3i d\u00f2ng \u0111i\u1ec7n<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">3 \u00d7 15(125)A<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Maximum Current<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">125A<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Frequency<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">50\/60Hz<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">\u0110\u1ea1i l\u01b0\u1ee3ng \u0111o<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">\u0110i\u1ec7n n\u0103ng ti\u00eau th\u1ee5, kWh<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Ki\u1ec3u hi\u1ec3n th\u1ecb<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">B\u1ed9 s\u1ed1 c\u01a1 d\u1ea1ng s\u1ed1 quay<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">Warranty<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">12 th\u00e1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_39395\" aria-describedby=\"caption-attachment-39395\" style=\"width: 1920px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39395 size-full\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a.webp\" alt=\"C\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha v\u1ecf tr\u1eafng xanh v\u1edbi b\u1ed9 \u0111\u1ebfm kWh c\u01a1 h\u1ecdc v\u00e0 c\u00e1c \u0111\u00e8n ch\u1ec9 th\u1ecb pha.\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a.webp 1920w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a-1024x576.webp 1024w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a-768x432.webp 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a-1536x864.webp 1536w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a-640x360.webp 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a-400x225.webp 400w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-kawasan-apm-3p-125a-1000x563.webp 1000w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-39395\" class=\"wp-caption-text\">KAWASAN APM-3P-125A s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ebfm kWh \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n 3 pha.<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Dong_dien_125A_co_y_nghia_gi_khi_lua_chon_cong_to\"><\/span><span style=\"font-size: 16px;\">D\u00f2ng \u0111i\u1ec7n 125A c\u00f3 \u00fd ngh\u0129a g\u00ec khi l\u1ef1a ch\u1ecdn c\u00f4ng t\u01a1?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00f4ng s\u1ed1 125A th\u1ec3 hi\u1ec7n gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n t\u1ed1i \u0111a \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. \u0110\u00e2y kh\u00f4ng ph\u1ea3i c\u00f4ng su\u1ea5t hay l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5 h\u1eb1ng th\u00e1ng.<\/p>\n<p>V\u00ed d\u1ee5, t\u1ea7ng tr\u1ec7t c\u00f3 nhi\u1ec1u m\u00e1y l\u1ea1nh v\u00e0 \u0111\u00e8n chi\u1ebfu s\u00e1ng. Ngo\u00e0i ra, khu v\u1ef1c n\u00e0y c\u00f2n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 kinh doanh.<\/p>\n<p>K\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n tr\u00ean t\u1eebng pha. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 ph\u1ea3i x\u00e9t \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi.<\/p>\n<p>N\u1ebfu d\u00f2ng \u0111i\u1ec7n n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p, APM-3P-125A c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc. Tuy nhi\u00ean, c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5u n\u1ed1i c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n<p>Kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh c\u00f4ng t\u01a1 125A lu\u00f4n t\u1ed1t h\u01a1n c\u00f4ng t\u01a1 60A. M\u1ed7i thi\u1ebft b\u1ecb c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng ri\u00eang.<\/p>\n<p>V\u00ec v\u1eady, h\u00e3y ch\u1ecdn c\u00f4ng t\u01a1 d\u1ef1a tr\u00ean t\u1ea3i \u0111i\u1ec7n th\u1ef1c t\u1ebf. C\u00e1ch n\u00e0y gi\u00fap h\u1ea1n ch\u1ebf \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo_so_co_giup_theo_doi_dien_nang_nhu_the_nao\"><\/span><span style=\"font-size: 16px;\">B\u1ed9 s\u1ed1 c\u01a1 gi\u00fap theo d\u00f5i \u0111i\u1ec7n n\u0103ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>APM-3P-125A s\u1eed d\u1ee5ng b\u1ed9 s\u1ed1 c\u01a1 \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5. Ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 quan s\u00e1t tr\u1ef1c ti\u1ebfp m\u1eb7t \u0111\u1ed3ng h\u1ed3.<\/p>\n<p>\u0110\u1ea7u th\u00e1ng, ng\u01b0\u1eddi d\u00f9ng ghi l\u1ea1i ch\u1ec9 s\u1ed1 kWh. Cu\u1ed1i th\u00e1ng, h\u1ecd ti\u1ebfp t\u1ee5c ghi ch\u1ec9 s\u1ed1 m\u1edbi \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu.<\/p>\n<p>Hi\u1ec7u s\u1ed1 gi\u1eefa hai l\u1ea7n ghi l\u00e0 \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 trong k\u1ef3. Tuy nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u1ecdc \u0111\u00fang quy \u01b0\u1edbc hi\u1ec3n th\u1ecb c\u1ee7a c\u00f4ng t\u01a1.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng tr\u00ecnh c\u1ea7n ki\u1ec3m tra \u0111i\u1ec7n n\u0103ng theo th\u00e1ng. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng kh\u00f4ng c\u1ea7n h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t tr\u1ef1c tuy\u1ebfn.<\/p>\n<p>APM-3P-125A kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u00f3 k\u1ebft n\u1ed1i Wi-Fi. Thi\u1ebft b\u1ecb c\u0169ng kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng g\u1eedi th\u00f4ng b\u00e1o ho\u1eb7c ph\u00e2n t\u00edch \u0111i\u1ec7n n\u0103ng t\u1eeb xa.<\/p>\n<figure id=\"attachment_39396\" aria-describedby=\"caption-attachment-39396\" style=\"width: 1920px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39396 size-full\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha.webp\" alt=\"Nh\u00e2n vi\u00ean k\u1ef9 thu\u1eadt ghi l\u1ea1i ch\u1ec9 s\u1ed1 kWh hi\u1ec3n th\u1ecb tr\u00ean c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha g\u1eafn t\u01b0\u1eddng.\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha.webp 1920w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha-1024x576.webp 1024w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha-768x432.webp 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha-1536x864.webp 1536w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha-640x360.webp 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha-400x225.webp 400w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/doc-chi-so-kwh-dong-ho-dien-3-pha-1000x563.webp 1000w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-39396\" class=\"wp-caption-text\">Ghi nh\u1eadn ch\u1ec9 s\u1ed1 kWh \u0111\u1ecbnh k\u1ef3 gi\u00fap theo d\u00f5i \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 c\u1ee7a t\u1eebng khu v\u1ef1c.<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Khi_nao_khong_nen_su_dung_APM-3P-125A\"><\/span><span style=\"font-size: 16px;\">Khi n\u00e0o kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng APM-3P-125A?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng n\u00ean ch\u1ecdn c\u00f4ng t\u01a1 ch\u1ec9 v\u00ec to\u00e0n b\u1ed9 ng\u00f4i nh\u00e0 s\u1eed d\u1ee5ng ngu\u1ed3n ba pha.<\/p>\n<p>N\u1ebfu m\u1ed9t t\u1ea7ng d\u00f9ng nh\u00e1nh m\u1ed9t pha, c\u1ea7n xem x\u00e9t c\u00f4ng t\u01a1 m\u1ed9t pha ph\u00f9 h\u1ee3p.<\/p>\n<p>T\u01b0\u01a1ng t\u1ef1, d\u00f2ng t\u1ea3i ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n c\u1ee7a s\u1ea3n ph\u1ea9m. S\u01a1 \u0111\u1ed3 \u0111\u1ea5u n\u1ed1i c\u0169ng c\u1ea7n \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n<p>N\u1ebfu kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n tr\u00ean, k\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n \u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng \u00e1n \u0111o kh\u00e1c.<\/p>\n<p>Ngo\u00e0i gi\u00e1 c\u00f4ng t\u01a1, ch\u1ee7 \u0111\u1ea7u t\u01b0 n\u00ean t\u00ednh th\u00eam chi ph\u00ed t\u1ee7 \u0111i\u1ec7n. Nh\u1eefng kho\u1ea3n kh\u00e1c g\u1ed3m d\u00e2y d\u1eabn, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00e0 c\u00f4ng l\u1eafp \u0111\u1eb7t.<\/p>\n<p>Do \u0111\u00f3, gi\u00e1 mua c\u00f4ng t\u01a1 kh\u00f4ng ph\u1ea3n \u00e1nh to\u00e0n b\u1ed9 chi ph\u00ed tri\u1ec3n khai.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Cach_Tinh_Dien_Nang_Va_Chi_Phi_Dien_Rieng_Cho_Tung_Tang\"><\/span>4. C\u00e1ch T\u00ednh \u0110i\u1ec7n N\u0103ng V\u00e0 Chi Ph\u00ed \u0110i\u1ec7n Ri\u00eang Cho T\u1eebng T\u1ea7ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi l\u1eafp c\u00f4ng t\u01a1 ph\u1ee5, ng\u01b0\u1eddi qu\u1ea3n l\u00fd n\u00ean ghi ch\u1ec9 s\u1ed1 \u0111\u1ecbnh k\u1ef3. T\u1ed1t nh\u1ea5t, c\u00e1c c\u00f4ng t\u01a1 \u0111\u01b0\u1ee3c ghi v\u00e0o c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/p>\n<p>Nh\u1edd \u0111\u00f3, d\u1eef li\u1ec7u \u0111i\u1ec7n n\u0103ng gi\u1eefa c\u00e1c t\u1ea7ng s\u1ebd d\u1ec5 \u0111\u1ed1i chi\u1ebfu h\u01a1n. Ch\u1ee7 nh\u00e0 c\u0169ng c\u00f3 c\u01a1 s\u1edf qu\u1ea3n l\u00fd chi ph\u00ed \u0111i\u1ec7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_theo_doi_dien_trong_nha_4_tang\"><\/span><span style=\"font-size: 16px;\">V\u00ed d\u1ee5 theo d\u00f5i \u0111i\u1ec7n trong nh\u00e0 4 t\u1ea7ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gi\u1ea3 s\u1eed t\u1ea7ng tr\u1ec7t v\u00e0 t\u1ea7ng hai s\u1eed d\u1ee5ng c\u00f4ng t\u01a1 ba pha ri\u00eang. Trong khi \u0111\u00f3, t\u1ea7ng ba v\u00e0 t\u1ea7ng b\u1ed1n d\u00f9ng c\u00f4ng t\u01a1 m\u1ed9t pha.<\/p>\n<p>Sau m\u1ed9t th\u00e1ng, s\u1ed1 li\u1ec7u gi\u1ea3 \u0111\u1ecbnh \u0111\u01b0\u1ee3c ghi nh\u1eadn nh\u01b0 b\u1ea3ng sau:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 15px; line-height: 1.6; text-align: left;\">\n<thead>\n<tr style=\"background: #12345b; color: #ffffff;\">\n<th style=\"padding: 12px; border: 1px solid #d5e0eb;\" scope=\"col\">Khu v\u1ef1c<\/th>\n<th style=\"padding: 12px; border: 1px solid #d5e0eb;\" scope=\"col\">Ch\u1ec9 s\u1ed1 \u0111\u1ea7u k\u1ef3<\/th>\n<th style=\"padding: 12px; border: 1px solid #d5e0eb;\" scope=\"col\">Ch\u1ec9 s\u1ed1 cu\u1ed1i k\u1ef3<\/th>\n<th style=\"padding: 12px; border: 1px solid #d5e0eb;\" scope=\"col\">\u0110i\u1ec7n n\u0103ng ti\u00eau th\u1ee5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">T\u1ea7ng tr\u1ec7t<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">2.150 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">2.680 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">530 kWh<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">T\u1ea7ng 2<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">1.320 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">1.710 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">390 kWh<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">T\u1ea7ng 3<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">850 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">1.075 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">225 kWh<\/td>\n<\/tr>\n<tr style=\"background: #f0f6fc;\">\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">T\u1ea7ng 4<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">640 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">825 kWh<\/td>\n<td style=\"padding: 11px; border: 1px solid #d5e0eb;\">185 kWh<\/td>\n<\/tr>\n<tr style=\"background: #e3eef9; font-weight: bold; color: #12345b;\">\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">T\u1ed5ng b\u1ed1n t\u1ea7ng<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">\u2014<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">\u2014<\/td>\n<td style=\"padding: 12px; border: 1px solid #d5e0eb;\">1.330 kWh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>C\u00f4ng th\u1ee9c t\u00ednh \u0111i\u1ec7n n\u0103ng:<\/strong><\/p>\n<p style=\"margin: 0; color: #12345b; font-weight: bold;\"><span style=\"font-size: 18px;\">\u0110i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 = Ch\u1ec9 s\u1ed1 cu\u1ed1i k\u1ef3 \u2212 Ch\u1ec9 s\u1ed1 \u0111\u1ea7u k\u1ef3<\/span><\/p>\n<p>Theo v\u00ed d\u1ee5, t\u1ea7ng tr\u1ec7t ti\u00eau th\u1ee5 530 kWh. T\u1ea7ng hai s\u1eed d\u1ee5ng 390 kWh trong c\u00f9ng k\u1ef3.<\/p>\n<p>N\u1ebfu t\u1ea7ng tr\u1ec7t l\u00e0 c\u1eeda h\u00e0ng, ch\u1ee7 nh\u00e0 c\u00f3 th\u1ec3 d\u00f9ng ch\u1ec9 s\u1ed1 530 kWh. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf t\u00ednh chi ph\u00ed theo \u0111\u01a1n gi\u00e1 v\u00e0 th\u1ecfa thu\u1eadn \u00e1p d\u1ee5ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_sao_tong_cong_to_phu_co_the_khac_cong_to_tong\"><\/span><span style=\"font-size: 16px;\">V\u00ec sao t\u1ed5ng c\u00f4ng t\u01a1 ph\u1ee5 c\u00f3 th\u1ec3 kh\u00e1c c\u00f4ng t\u01a1 t\u1ed5ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gi\u1ea3 s\u1eed b\u1ed1n t\u1ea7ng s\u1eed d\u1ee5ng t\u1ed5ng c\u1ed9ng 1.330 kWh. Tuy nhi\u00ean, c\u00f4ng t\u01a1 t\u1ed5ng l\u1ea1i ghi nh\u1eadn l\u01b0\u1ee3ng \u0111i\u1ec7n cao h\u01a1n.<\/p>\n<p>Tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn c\u00f4ng t\u01a1 sai, c\u1ea7n ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n<ul>\n<li>C\u00e1c c\u00f4ng t\u01a1 c\u00f3 \u0111\u01b0\u1ee3c ghi ch\u1ec9 s\u1ed1 c\u00f9ng th\u1eddi \u0111i\u1ec3m kh\u00f4ng?<\/li>\n<li>\u0110i\u1ec7n c\u1ea7u thang v\u00e0 m\u00e1y b\u01a1m c\u00f3 n\u1eb1m ngo\u00e0i b\u1ed1n nh\u00e1nh \u0111o kh\u00f4ng?<\/li>\n<li>C\u00f3 nh\u00e1nh \u0111i\u1ec7n n\u00e0o ch\u01b0a \u0111\u01b0\u1ee3c l\u1eafp c\u00f4ng t\u01a1 ph\u1ee5 kh\u00f4ng?<\/li>\n<li>Ph\u1ea1m vi \u0111o c\u1ee7a c\u00f4ng t\u01a1 t\u1ed5ng v\u00e0 c\u00f4ng t\u01a1 ph\u1ee5 c\u00f3 t\u01b0\u01a1ng \u1ee9ng kh\u00f4ng?<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, t\u1ed5n hao tr\u00ean d\u00e2y d\u1eabn c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra ch\u00eanh l\u1ec7ch. M\u1ee9c ch\u00eanh l\u1ec7ch ph\u1ee5 thu\u1ed9c v\u1ecb tr\u00ed \u0111o v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng.<\/p>\n<p>N\u1ebfu ch\u00eanh l\u1ec7ch v\u1eabn b\u1ea5t th\u01b0\u1eddng, h\u00e3y nh\u1edd k\u1ef9 thu\u1eadt vi\u00ean ki\u1ec3m tra. Kh\u00f4ng t\u1ef1 m\u1edf n\u1eafp \u0111\u1ea5u d\u00e2y khi h\u1ec7 th\u1ed1ng \u0111ang mang \u0111i\u1ec7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co_the_dung_chi_so_kWh_de_giam_tien_dien_khong\"><\/span><span style=\"font-size: 16px;\">C\u00f3 th\u1ec3 d\u00f9ng ch\u1ec9 s\u1ed1 kWh \u0111\u1ec3 gi\u1ea3m ti\u1ec1n \u0111i\u1ec7n kh\u00f4ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ed1 li\u1ec7u \u0111i\u1ec7n n\u0103ng gi\u00fap ch\u1ee7 nh\u00e0 theo d\u00f5i m\u1ee9c ti\u00eau th\u1ee5 t\u1eebng t\u1ea7ng. Nh\u1edd \u0111\u00f3, h\u1ecd c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft khu v\u1ef1c \u0111ang t\u0103ng s\u1eed d\u1ee5ng \u0111i\u1ec7n.<\/p>\n<p>V\u00ed d\u1ee5, t\u1ea7ng hai ti\u00eau th\u1ee5 390 kWh trong th\u00e1ng n\u00e0y. Con s\u1ed1 \u0111\u00f3 c\u00f3 th\u1ec3 cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi k\u1ef3 tr\u01b0\u1edbc.<\/p>\n<p>Khi \u0111\u00f3, ng\u01b0\u1eddi qu\u1ea3n l\u00fd n\u00ean ki\u1ec3m tra th\u1eddi gian s\u1eed d\u1ee5ng m\u00e1y l\u1ea1nh. Ngo\u00e0i ra, c\u1ea7n xem x\u00e9t s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb v\u00e0 l\u1ecbch ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>C\u00f4ng t\u01a1 kh\u00f4ng tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5. Tuy nhi\u00ean, d\u1eef li\u1ec7u \u0111o gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ti\u1ebft ki\u1ec7m h\u1ee3p l\u00fd.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Ket_Luan_Su_Dung_Dong_Ho_Dien_3_Pha_KAWASAN_De_Theo_Doi_Dien_Tung_Tang\"><\/span>5. K\u1ebft Lu\u1eadn: S\u1eed D\u1ee5ng \u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n 3 Pha KAWASAN \u0110\u1ec3 Theo D\u00f5i \u0110i\u1ec7n T\u1eebng T\u1ea7ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_39397\" aria-describedby=\"caption-attachment-39397\" style=\"width: 1920px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39397 size-full\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha.webp\" alt=\"Hai k\u1ef9 thu\u1eadt vi\u00ean ki\u1ec3m tra d\u00e3y c\u00f4ng t\u01a1 trong t\u1ee7 \u0111i\u1ec7n v\u00e0 \u0111\u1ed1i chi\u1ebfu s\u01a1 \u0111\u1ed3 k\u1ef9 thu\u1eadt.\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha.webp 1920w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha-1024x576.webp 1024w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha-768x432.webp 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha-1536x864.webp 1536w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha-640x360.webp 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha-400x225.webp 400w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/ky-thuat-vien-lua-chon-cong-to-dien-3-pha-1000x563.webp 1000w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-39397\" class=\"wp-caption-text\">K\u1ef9 thu\u1eadt vi\u00ean ki\u1ec3m tra th\u00f4ng s\u1ed1 v\u00e0 s\u01a1 \u0111\u1ed3 \u0111i\u1ec7n tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn c\u00f4ng t\u01a1 cho t\u1eebng nh\u00e1nh ph\u1ee5 t\u1ea3i.<\/figcaption><\/figure>\n<p>Mu\u1ed1n theo d\u00f5i \u0111i\u1ec7n n\u0103ng t\u1eebng t\u1ea7ng, tr\u01b0\u1edbc ti\u00ean c\u1ea7n ph\u00e2n chia \u0111\u00fang nh\u00e1nh c\u1ea5p \u0111i\u1ec7n. Sau \u0111\u00f3, k\u1ef9 thu\u1eadt vi\u00ean l\u1ef1a ch\u1ecdn c\u00f4ng t\u01a1 ph\u00f9 h\u1ee3p t\u1ea1i t\u1eebng v\u1ecb tr\u00ed.<\/p>\n<p>V\u1edbi nh\u00e1nh ba pha 380V, KAWASAN APM-3P-125A l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00e1ng c\u00e2n nh\u1eafc. Tuy nhi\u00ean, d\u00f2ng t\u1ea3i ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p.<\/p>\n<p>Thi\u1ebft b\u1ecb c\u00f3 d\u1ea3i d\u00f2ng 3 \u00d7 15(125)A v\u00e0 b\u1ed9 s\u1ed1 c\u01a1 hi\u1ec3n th\u1ecb kWh. Nh\u1edd \u0111\u00f3, ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu l\u01b0\u1ee3ng \u0111i\u1ec7n qua t\u1eebng k\u1ef3.<\/p>\n<p>Trong nh\u00e0 b\u1ed1n t\u1ea7ng, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i d\u00f9ng b\u1ed1n c\u00f4ng t\u01a1 ba pha. Nh\u1eefng nh\u00e1nh m\u1ed9t pha c\u1ea7n xem x\u00e9t lo\u1ea1i c\u00f4ng t\u01a1 t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p>Ch\u1ecdn \u0111\u00fang c\u00f4ng t\u01a1 gi\u00fap h\u1ec7 th\u1ed1ng \u0111o \u0111i\u1ec7n \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1ef1c t\u1ebf. \u0110\u1ed3ng th\u1eddi, gi\u1ea3i ph\u00e1p n\u00e0y h\u1ea1n ch\u1ebf \u0111\u1ea7u t\u01b0 sai thi\u1ebft b\u1ecb.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mua_San_Pham_Chinh_Hang_Tai_KAWASAN\"><\/span><b>Mua S\u1ea3n Ph\u1ea9m Ch\u00ednh H\u00e3ng T\u1ea1i KAWASAN<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>Hotline ph\u00f2ng kinh doanh (b\u00e1o gi\u00e1 s\u1ec9, \u0111\u1ea1i l\u00fd v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i):<\/b><span style=\"font-weight: 400;\"> 0825 411 408 | 0911 757 234<\/span><\/p>\n<p><b>Official websites:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kawasan.vn\/en\/\"><span style=\"font-weight: 400;\">www.kawasan.vn<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Chuy\u00ean cung c\u1ea5p thi\u1ebft b\u1ecb \u0111i\u1ec7n th\u00f4ng minh KAWASAN.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.kawaled.com.vn\/\"><span style=\"font-weight: 400;\">www.kawaled.com.vn<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Chuy\u00ean cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e8n LED chi\u1ebfu s\u00e1ng KAWALED.<\/span><\/li>\n<\/ul>\n<p><!-- N\u00daT CTA CU\u1ed0I B\u00c0I --><\/p>\n<h3 style=\"color: #12345b; font-size: 23px; line-height: 1.4; margin: 0px 0px 12px; text-align: center;\"><span class=\"ez-toc-section\" id=\"Ban_Dang_Can_Theo_Doi_Dien_Nang_Rieng_Cho_Tung_Tang\"><\/span>B\u1ea1n \u0110ang C\u1ea7n Theo D\u00f5i \u0110i\u1ec7n N\u0103ng Ri\u00eang Cho T\u1eebng T\u1ea7ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: 16px; line-height: 1.7; color: #334155; margin: 0px 0px 22px; text-align: center;\">Kh\u00e1m ph\u00e1 \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 3 pha KAWASAN APM-3P-125A. L\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p \u0111o \u0111i\u1ec7n ph\u00f9 h\u1ee3p cho nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh kinh doanh.<\/p>\n<p style=\"text-align: center;\"><a style=\"display: inline-block; background: #f5bb38; color: #12345b; font-size: 16px; font-weight: bold; text-decoration: none; padding: 15px 24px; border-radius: 9px; box-shadow: 0 4px 10px rgba(0,0,0,0.12);\" href=\"https:\/\/kawasan.vn\/en\/?s=APM-3P-125A&amp;post_type=product\" target=\"_self\"><br \/>\nXEM S\u1ea2N PH\u1ea8M APM-3P-125A \u2192<br \/>\n<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Nh\u00e0 nhi\u1ec1u t\u1ea7ng s\u1eed d\u1ee5ng \u0111i\u1ec7n ba pha th\u01b0\u1eddng c\u00f3 nhu c\u1ea7u ti\u00eau th\u1ee5 \u0111i\u1ec7n kh\u00e1c nhau. T\u1ea7ng tr\u1ec7t c\u00f3 th\u1ec3 kinh doanh, t\u1ea7ng hai l\u00e0m v\u0103n ph\u00f2ng. Trong khi \u0111\u00f3, t\u1ea7ng ba d\u00e0nh cho gia \u0111\u00ecnh v\u00e0 t\u1ea7ng b\u1ed1n cho thu\u00ea. Khi d\u00f9ng chung c\u00f4ng t\u01a1 t\u1ed5ng, ch\u1ee7 nh\u00e0 ch\u1ec9 bi\u1ebft t\u1ed5ng l\u01b0\u1ee3ng \u0111i\u1ec7n [&hellip;]<\/p>","protected":false},"author":1,"featured_media":39398,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"\u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 3 pha","_yoast_wpseo_metadesc":"\u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n 3 pha gi\u00fap theo d\u00f5i \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 t\u1eebng t\u1ea7ng, ki\u1ec3m so\u00e1t ch\u1ec9 s\u1ed1 kWh v\u00e0 qu\u1ea3n l\u00fd chi ph\u00ed \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1edf, c\u00f4ng tr\u00ecnh.","_yoast_wpseo_focuskeywords":"[{\"keyword\":\"c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha\",\"score\":56},{\"keyword\":\"\u0111\u1ed3ng h\u1ed3 3 pha\",\"score\":76},{\"keyword\":\"\u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5\",\"score\":80},{\"keyword\":\"\u0111\u1ed3ng h\u1ed3 c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha\",\"score\":56}]","_yoast_wpseo_keyword_synonyms":"","footnotes":""},"categories":[1],"tags":[3025,3067,1413],"class_list":["post-39402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-cong-nghe","tag-dien-nang-tieu-thu","tag-dong-ho-3-pha","tag-kawasan"],"acf":[],"featured_image_src":{"landsacpe":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-theo-doi-dien-nang-tung-tang-1140x445.webp",1140,445,true],"list":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-theo-doi-dien-nang-tung-tang-463x348.webp",463,348,true],"medium":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-theo-doi-dien-nang-tung-tang-300x169.webp",300,169,true],"full":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/11\/dong-ho-dien-3-pha-theo-doi-dien-nang-tung-tang.webp",1920,1080,false]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - 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