{"id":854,"date":"2026-07-24T09:22:57","date_gmt":"2026-07-24T09:22:57","guid":{"rendered":"https:\/\/byqpower.com\/product\/250kva-20kv-oil-immersed-power-transformer\/"},"modified":"2026-09-08T06:58:16","modified_gmt":"2026-09-08T06:58:16","slug":"may-bien-ap-dien-ngam-dau-250kva-20kv","status":"publish","type":"product","link":"https:\/\/www.byqpower.com\/vi\/product\/250kva-20kv-oil-immersed-power-transformer\/","title":{"rendered":"M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n ng\u00e2m d\u1ea7u 250 kVA 20 kV"},"content":{"rendered":"<p><strong>M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u 250 kVA 20 kV <\/strong><\/p>\n<p><strong>T\u1ed5ng quan c\u1ed1t l\u00f5i<\/strong><br \/>\nM\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n ng\u00e2m d\u1ea7u 250 kVA 20 kV, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c k\u1ecbch b\u1ea3n ph\u00e2n ph\u1ed1i \u0111i\u1ec7n cao th\u1ebf 20 kV, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c khu c\u00f4ng nghi\u1ec7p c\u1ee1 trung b\u00ecnh, tr\u1ea1m bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i t\u1eadp trung th\u1ecb tr\u1ea5n, nh\u00e0 m\u00e1y l\u1edbn, v\u00e0 cung c\u1ea5p \u0111i\u1ec7n l\u1edbn cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. kh\u00f4ng c\u1ea7n c\u1ea3i t\u1ea1o ph\u1ee9c t\u1ea1p, n\u00f3 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c \u0111\u01b0\u1eddng d\u00e2y ph\u00e2n ph\u1ed1i \u0111i\u1ec7n 20 kV hi\u1ec7n c\u00f3, l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n, v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, gi\u1ea3i quy\u1ebft nhu c\u1ea7u c\u1ed1t l\u00f5i v\u1ec1 cung c\u1ea5p \u0111i\u1ec7n c\u00f4ng su\u1ea5t l\u1edbn trong c\u00e1c k\u1ecbch b\u1ea3n \u0111i\u1ec7n \u00e1p cao, c\u00e2n b\u1eb1ng \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh th\u1ef1c ti\u1ec5n, ph\u00f9 h\u1ee3p cho vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n m\u1edbi v\u00e0 c\u0169, m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 th\u00eam v\u00e0o chi ph\u00ed c\u1ea3i t\u1ea1o.<\/p>\n<p><strong>T\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m <\/strong><br \/>\nHi\u1ec7u su\u1ea5t ch\u1ecbu \u0111\u01b0\u1ee3c r\u1eafn, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n \u00e1p cao 20 kV, \u0111\u1ea7u ra t\u1ea3i \u1ed5n \u0111\u1ecbnh. cho d\u00f9 ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c v\u1edbi t\u1ea3i dao \u0111\u1ed9ng, s\u1ebd kh\u00f4ng c\u00f3 s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 qu\u00e1 nhi\u1ec7t, ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u01b0\u1eddng xuy\u00ean c\u00f4ng nghi\u1ec7p.<\/p>\n<p>C\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn, b\u1ea3o v\u1ec7 k\u00edn t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi ph\u00f2ng m\u00e1y t\u00ednh trong nh\u00e0, \u0111i\u1ec3m ph\u00e2n ph\u1ed1i m\u1edf ngo\u00e0i tr\u1eddi v\u00e0 c\u00e1c k\u1ecbch b\u1ea3n kh\u00e1c. n\u00f3 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi Box Type Substation, High And Low Voltage Switchgear, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi Electric Power Converter, m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i giao di\u1ec7n b\u1ed5 sung.<\/p>\n<p><strong>S\u1eed d\u1ee5ng tips <\/strong><br \/>\nTrong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, \u0111\u1ea3m b\u1ea3o trang web \u0111\u01b0\u1ee3c c\u1ea5p v\u00e0 th\u00f4ng gi\u00f3 t\u1ed1t, tr\u00e1nh c\u00e1c khu v\u1ef1c c\u00f3 \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9 cao, b\u1ee5i qu\u00e1 m\u1ee9c. \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng d\u00e2y l\u00e0 ti\u00eau chu\u1ea9n, nh\u00e2n vi\u00ean x\u00e2y d\u1ef1ng th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh n\u00f3, kh\u00f4ng c\u1ea7n \u0111\u1ed9i ng\u0169 chuy\u00ean nghi\u1ec7p.<\/p>\n<p>Ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y kh\u00f4ng y\u00eau c\u1ea7u nh\u00e2n vi\u00ean chuy\u00ean d\u1ee5ng l\u00e0m nhi\u1ec7m v\u1ee5. th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ni\u00eam phong c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb v\u00e0 m\u1ee9c d\u1ea7u c\u00e1ch nhi\u1ec7t. n\u1ebfu m\u00e0u d\u1ea7u tr\u1edf n\u00ean \u0111\u1ee5c ho\u1eb7c con d\u1ea5u b\u1ecb l\u1ecfng, h\u00e3y x\u1eed l\u00fd k\u1ecbp th\u1eddi. chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p.<\/p>\n<p><strong>C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ph\u1ed5 bi\u1ebfn<\/strong><br \/>\nQ: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 m\u00e1y bi\u1ebfn \u00e1p n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n m\u1edf r\u1ed9ng c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n th\u1ecb tr\u1ea5n?<br \/>\nA: T\u01b0\u01a1ng th\u00edch ho\u00e0n to\u00e0n, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt giao di\u1ec7n l\u00e0 ph\u1ed5 qu\u00e1t, n\u00f3 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u01b0\u1eddng d\u00e2y m\u1edf r\u1ed9ng l\u01b0\u1edbi \u0111i\u1ec7n cao th\u1ebf 20 kV c\u1ee7a th\u1ecb tr\u1ea5n, kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i b\u1ed1 c\u1ee5c ph\u00e2n ph\u1ed1i \u0111i\u1ec7n ban \u0111\u1ea7u, c\u00f3 th\u1ec3 nhanh ch\u00f3ng th\u1ef1c hi\u1ec7n v\u00e0 s\u1eed d\u1ee5ng, c\u00e2n b\u1eb1ng t\u1ea3i \u0111i\u1ec7n khu v\u1ef1c.<\/p>\n<p>H\u1ecfi: Trong c\u00e1c k\u1ecbch b\u1ea3n c\u00f3 bi\u1ebfn \u0111\u1ed9ng t\u1ea3i l\u1edbn, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1eadn h\u00e0nh c\u1ee7a c\u00f4ng su\u1ea5t 250 kVA n\u00e0y c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o kh\u00f4ng?<br \/>\nA: \u0110\u1ea3m b\u1ea3o, c\u1ea5u tr\u00fac \u0111i\u1ec7n t\u1eeb c\u1ee7a c\u01a1 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, n\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 dao \u0111\u1ed9ng t\u1ea3i, cho d\u00f9 t\u1ea3i nh\u1eb9 ho\u1eb7c \u0111\u1ea7y t\u1ea3i, n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, m\u00e0 kh\u00f4ng g\u00e2y ra t\u1eaft m\u00e1y ho\u1eb7c v\u1ea5p ng\u00e3, m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>Q: So v\u1edbi c\u00f9ng m\u1ed9t c\u00f4ng su\u1ea5t M\u00e1y Bi\u1ebfn \u00c1p Lo\u1ea1i Kh\u00f4, l\u00e0m th\u1ebf n\u00e0o l\u00e0 t\u1ef7 l\u1ec7 chi ph\u00ed-hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y khi s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi?<br \/>\nA: T\u1ef7 l\u1ec7 chi ph\u00ed-hi\u1ec7u su\u1ea5t cao h\u01a1n. hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ph\u1ee9c t\u1ea1p m\u1ea1nh h\u01a1n, chi ph\u00ed mua th\u1ea5p h\u01a1n v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec sau n\u00e0y, kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec th\u00f4ng gi\u00f3 ph\u1ee9c t\u1ea1p, ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i v\u00e0 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c Tr\u1ea1m bi\u1ebfn \u00e1p quang \u0111i\u1ec7n k\u1ebft h\u1ee3p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i l\u01b0\u1edbi quang \u0111i\u1ec7n.<\/p>\n<div>\n<div>\n<div class=\"product-spec-table\">\n<table>\n<caption>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u 20 kV<\/caption>\n<thead>\n<tr>\n<th>C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c (kVA)<\/th>\n<th>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c HV (kV)<\/th>\n<th>Ph\u1ea1m vi khai th\u00e1c HV<\/th>\n<th>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c LV (kV)<\/th>\n<th>Nh\u00f3m vect\u01a1<\/th>\n<th>M\u1ee9c 1 Kh\u00f4ng t\u1ea3i M\u1ea5t (kW)<\/th>\n<th>M\u1ee9c 1 Load Loss (kW)<\/th>\n<th>M\u1ee9c 2 Kh\u00f4ng-Load Loss (kW)<\/th>\n<th>M\u1ee9c 2 Load Loss (kW)<\/th>\n<th>M\u1ee9c 3 Kh\u00f4ng t\u1ea3i M\u1ea5t m\u00e1t (kW)<\/th>\n<th>M\u1ee9c 3 Load Loss (kW)<\/th>\n<th>Tr\u1edf kh\u00e1ng ng\u1eafn m\u1ea1ch (%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>30<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.08<\/td>\n<td>0.621\/0.594<\/td>\n<td>0.08<\/td>\n<td>0.690\/0.660<\/td>\n<td>0.1<\/td>\n<td>0.690\/0.660<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.104<\/td>\n<td>0.909\/0.864<\/td>\n<td>0.104<\/td>\n<td>1.010\/0.960<\/td>\n<td>0.13<\/td>\n<td>1.010\/0.960<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>68<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.12<\/td>\n<td>1.080\/1.040<\/td>\n<td>0.12<\/td>\n<td>1.200\/1.150<\/td>\n<td>0.15<\/td>\n<td>1.200\/1.150<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.144<\/td>\n<td>1.290\/1.230<\/td>\n<td>0.144<\/td>\n<td>1.440\/1.370<\/td>\n<td>0.18<\/td>\n<td>1.440\/1.370<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.16<\/td>\n<td>1.560\/1.490<\/td>\n<td>0.16<\/td>\n<td>1.730\/1.650<\/td>\n<td>0.2<\/td>\n<td>1.730\/1.650<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.192<\/td>\n<td>1.870\/1.780<\/td>\n<td>0.192<\/td>\n<td>2.080\/1.980<\/td>\n<td>0.24<\/td>\n<td>2.080\/1.980<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.232<\/td>\n<td>2.290\/2.180<\/td>\n<td>0.232<\/td>\n<td>2.540\/2.420<\/td>\n<td>0.29<\/td>\n<td>2.540\/2.420<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.272<\/td>\n<td>2.700\/2.570<\/td>\n<td>0.272<\/td>\n<td>3.000\/2.860<\/td>\n<td>0.34<\/td>\n<td>3.000\/2.860<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.32<\/td>\n<td>3.170\/3.020<\/td>\n<td>0.32<\/td>\n<td>3.520\/3.350<\/td>\n<td>0.4<\/td>\n<td>3.520\/3.350<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>315<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.384<\/td>\n<td>3.79\/3.61<\/td>\n<td>0.384<\/td>\n<td>4.21\/4.01<\/td>\n<td>0.48<\/td>\n<td>4.21\/4.01<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.456<\/td>\n<td>4.47\/4.26<\/td>\n<td>0.456<\/td>\n<td>4.97\/4.73<\/td>\n<td>0.57<\/td>\n<td>4.97\/4.73<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.544<\/td>\n<td>5.35\/5.09<\/td>\n<td>0.544<\/td>\n<td>5.94\/5.66<\/td>\n<td>0.68<\/td>\n<td>5.94\/5.66<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>630<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.648<\/td>\n<td>6.140<\/td>\n<td>0.648<\/td>\n<td>6.82<\/td>\n<td>0.81<\/td>\n<td>6.82<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>800<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.784<\/td>\n<td>7.430<\/td>\n<td>0.784<\/td>\n<td>8.25<\/td>\n<td>0.98<\/td>\n<td>8.25<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>1000<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>0.92<\/td>\n<td>10.200<\/td>\n<td>0.92<\/td>\n<td>11.3<\/td>\n<td>1.15<\/td>\n<td>11.30<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>1250<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>1.1<\/td>\n<td>11.900<\/td>\n<td>1.1<\/td>\n<td>13.2<\/td>\n<td>1.38<\/td>\n<td>13.20<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>1600<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>1.33<\/td>\n<td>14.400<\/td>\n<td>1.33<\/td>\n<td>16<\/td>\n<td>1.66<\/td>\n<td>16.00<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>2000<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>1.56<\/td>\n<td>17.200<\/td>\n<td>1.56<\/td>\n<td>19.1<\/td>\n<td>1.95<\/td>\n<td>19.10<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>3000<\/td>\n<td>20<\/td>\n<td>\u00b15%<\/td>\n<td>0.4<\/td>\n<td>Dyn11 \/ Yzn11 \/ Yyn0<\/td>\n<td>1.87<\/td>\n<td>20.000<\/td>\n<td>1.87<\/td>\n<td>22.2<\/td>\n<td>2.34<\/td>\n<td>22.20<\/td>\n<td>6.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan c\u1ed1t l\u00f5i250kVA 20KV M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n ng\u00e2m d\u1ea7u, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c k\u1ecbch b\u1ea3n ph\u00e2n ph\u1ed1i \u0111i\u1ec7n cao th\u1ebf 20KV, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c khu c\u00f4ng nghi\u1ec7p c\u1ee1 trung b\u00ecnh, tr\u1ea1m bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i t\u1eadp trung th\u1ecb tr\u1ea5n, nh\u00e0 m\u00e1y l\u1edbn, v\u00e0 cung c\u1ea5p \u0111i\u1ec7n l\u1edbn cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n.<\/p>","protected":false},"featured_media":700,"template":"","meta":{"rank_math_title":"250 kVA 20 kV Oil-Immersed Power Transformer | Town Grid","rank_math_description":"250 kVA 20 kV Oil-Immersed Power Transformer supports town substations, factories and solar projects with stable full-load output and direct grid connection.","rank_math_canonical_url":"","rank_math_focus_keyword":"250 kVA 20 kV Oil-Immersed Power 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