{"id":2102,"date":"2026-04-26T15:18:07","date_gmt":"2026-04-26T15:18:07","guid":{"rendered":"https:\/\/www.wonzh.com\/?post_type=product&#038;p=2102"},"modified":"2026-04-26T15:30:22","modified_gmt":"2026-04-26T15:30:22","slug":"may-bien-ap-tiet-kiem-nang-luong-sz18-series-35kv-co-bo-chuyen-doi-tai-tren-oltc","status":"publish","type":"product","link":"https:\/\/www.wonzh.com\/vi\/product\/sz18-series-35kv-on-load-tap-changer-oltc-energy-efficient-power-transformer\/","title":{"rendered":"M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng d\u00f2ng SZ18 35kV c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ea5p t\u1ea3i (OLTC)"},"content":{"rendered":"<p data-start=\"236\" data-end=\"439\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2105 alignright\" src=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-300x300.png 300w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-150x150.png 150w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-768x768.png 768w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-12x12.png 12w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-600x600.png 600w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-100x100.png 100w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u1ea5c t\u1ea3i (OLTC) 35 kV d\u00f2ng SZ18 (S20\/S22) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng cao.<\/p>\n<p data-start=\"441\" data-end=\"631\">\u0110\u01b0\u1ee3c trang b\u1ecb b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1ea3i, m\u00e1y bi\u1ebfn \u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 t\u1ea3i m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p data-start=\"633\" data-end=\"830\">\u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb l\u00f5i th\u00e9p silic c\u00e1n ngu\u1ed9i ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 cu\u1ed9n d\u00e2y \u0111\u1ed3ng kh\u00f4ng ch\u1ee9a oxy, m\u00e1y bi\u1ebfn \u00e1p n\u00e0y mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed9 an to\u00e0n cao v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n<p data-start=\"832\" data-end=\"853\">N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong:<\/p>\n<ul data-start=\"854\" data-end=\"1014\">\n<li data-section-id=\"t6ntfp\" data-start=\"854\" data-end=\"885\">M\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u00f4 th\u1ecb v\u00e0 n\u00f4ng th\u00f4n<\/li>\n<li data-section-id=\"1bqhsk\" data-start=\"886\" data-end=\"931\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p<\/li>\n<li data-section-id=\"wu2h4p\" data-start=\"932\" data-end=\"973\">Tr\u1ea1m bi\u1ebfn \u00e1p v\u00e0 m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i<\/li>\n<li data-section-id=\"1nwu4ir\" data-start=\"974\" data-end=\"1014\">H\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<\/li>\n<\/ul>\n<hr data-start=\"1016\" data-end=\"1019\" \/>\n<h2 data-section-id=\"g4vs8k\" data-start=\"1021\" data-end=\"1047\">\ud83d\udd39 Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n<\/h2>\n<p data-start=\"1049\" data-end=\"1123\">M\u00e1y bi\u1ebfn \u00e1p n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 qu\u1ed1c gia ch\u00ednh:<\/p>\n<ul data-start=\"1125\" data-end=\"1397\">\n<li data-section-id=\"v2q3m0\" data-start=\"1125\" data-end=\"1165\">IEC 60076-1 \u2013 M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n<\/li>\n<li data-section-id=\"1cu5kzl\" data-start=\"1166\" data-end=\"1206\">GB\/T 1094.1 \u2013 M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n<\/li>\n<li data-section-id=\"13lyv44\" data-start=\"1207\" data-end=\"1279\">GB\/T 6451 \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u<\/li>\n<li data-section-id=\"1nzvw4u\" data-start=\"1280\" data-end=\"1339\">JB\/T 10088 \u2013 M\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p 6 kV\u2013500 kV<\/li>\n<li data-section-id=\"1sb022g\" data-start=\"1340\" data-end=\"1397\">GB 20052-2020 \u2013 Gi\u1edbi h\u1ea1n v\u00e0 c\u1ea5p \u0111\u1ed9 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/li>\n<\/ul>\n<hr data-start=\"1399\" data-end=\"1402\" \/>\n<h2 data-section-id=\"17fvu7l\" data-start=\"1404\" data-end=\"1422\">\ud83d\udd39 C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h2>\n<h3 data-section-id=\"kguz\" data-start=\"1424\" data-end=\"1463\">\u2714 \u0110i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p khi t\u1ea3i (OLTC)<\/h3>\n<ul data-start=\"1464\" data-end=\"1604\">\n<li data-section-id=\"laduyg\" data-start=\"1464\" data-end=\"1510\">\u0110i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n \u0111i\u1ec7n<\/li>\n<li data-section-id=\"1qe1btv\" data-start=\"1511\" data-end=\"1574\">\u0110\u1ea3m b\u1ea3o \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i thay \u0111\u1ed5i<\/li>\n<li data-section-id=\"1ph64vd\" data-start=\"1575\" data-end=\"1604\">N\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n<\/li>\n<\/ul>\n<h3 data-section-id=\"1dxix6x\" data-start=\"1606\" data-end=\"1634\">\u2714 Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng cao<\/h3>\n<ul data-start=\"1635\" data-end=\"1724\">\n<li data-section-id=\"krrmyq\" data-start=\"1635\" data-end=\"1685\">Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng GB20052-2020<\/li>\n<li data-section-id=\"1wylsnr\" data-start=\"1686\" data-end=\"1724\">Gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t v\u00e0 chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng<\/li>\n<\/ul>\n<h3 data-section-id=\"1ojmd0j\" data-start=\"1726\" data-end=\"1758\">\u2714 Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u n\u00e2ng cao<\/h3>\n<ul data-start=\"1759\" data-end=\"1846\">\n<li data-section-id=\"fn6yuj\" data-start=\"1759\" data-end=\"1803\">C\u1ea5u tr\u00fac b\u00ean trong g\u1ecdn nh\u1eb9 v\u00e0 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/li>\n<li data-section-id=\"3q35fr\" data-start=\"1804\" data-end=\"1846\">H\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn<\/li>\n<\/ul>\n<h3 data-section-id=\"2w9o6u\" data-start=\"1848\" data-end=\"1879\">\u2714 \u0110\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n cao<\/h3>\n<ul data-start=\"1880\" data-end=\"1980\">\n<li data-section-id=\"13oalcl\" data-start=\"1880\" data-end=\"1910\">\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao<\/li>\n<li data-section-id=\"9mdcrn\" data-start=\"1911\" data-end=\"1949\">Kh\u1ea3 n\u0103ng ch\u1ed1ng ng\u1eafn m\u1ea1ch tuy\u1ec7t v\u1eddi<\/li>\n<li data-section-id=\"1lviz09\" data-start=\"1950\" data-end=\"1980\">Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong d\u00e0i h\u1ea1n<\/li>\n<\/ul>\n<h3 data-section-id=\"1h26a3u\" data-start=\"1982\" data-end=\"2016\">\u2714 Kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t t\u1eeb xa<\/h3>\n<ul data-start=\"2017\" data-end=\"2129\">\n<li data-section-id=\"flhdce\" data-start=\"2017\" data-end=\"2074\">H\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh<\/li>\n<li data-section-id=\"1y4y776\" data-start=\"2075\" data-end=\"2129\">N\u00e2ng cao hi\u1ec7u qu\u1ea3 b\u1ea3o tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n<hr data-start=\"2131\" data-end=\"2134\" \/>\n<h2 data-section-id=\"1hq6i26\" data-start=\"2136\" data-end=\"2159\">\ud83d\udd39 Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u<\/h2>\n<h3 data-section-id=\"mp6v7c\" data-start=\"2161\" data-end=\"2172\">\ud83d\udd38 C\u1ed1t l\u00f5i<\/h3>\n<ul data-start=\"2173\" data-end=\"2316\">\n<li data-section-id=\"1nccgu9\" data-start=\"2173\" data-end=\"2223\">\u0110\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p silic c\u00e1n ngu\u1ed9i ch\u1ea5t l\u01b0\u1ee3ng cao<\/li>\n<li data-section-id=\"1bj430b\" data-start=\"2224\" data-end=\"2277\">C\u1ea5u tr\u00fac l\u00f5i gh\u00e9p b\u1eadc (kh\u1edbp 3 b\u1eadc ho\u1eb7c 5 b\u1eadc)<\/li>\n<li data-section-id=\"139luai\" data-start=\"2278\" data-end=\"2316\">B\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp s\u01a1n b\u00f3ng \u0111\u00e3 kh\u00f4<\/li>\n<\/ul>\n<p data-start=\"2318\" data-end=\"2328\">\u27a1 Gi\u1ea3m:<\/p>\n<ul data-start=\"2329\" data-end=\"2358\">\n<li data-section-id=\"1qloyvk\" data-start=\"2329\" data-end=\"2342\">M\u1ea5t m\u00e1t l\u00f5i<\/li>\n<li data-section-id=\"fmqnkw\" data-start=\"2343\" data-end=\"2358\">M\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n<\/li>\n<\/ul>\n<hr data-start=\"2360\" data-end=\"2363\" \/>\n<h3 data-section-id=\"1ap7nz8\" data-start=\"2365\" data-end=\"2380\">\ud83d\udd38 Cu\u1ed9n d\u00e2y<\/h3>\n<ul data-start=\"2381\" data-end=\"2513\">\n<li data-section-id=\"msp824\" data-start=\"2381\" data-end=\"2431\">D\u00e2y d\u1eabn \u0111\u1ed3ng kh\u00f4ng ch\u1ee9a oxy ch\u1ea5t l\u01b0\u1ee3ng cao<\/li>\n<li data-section-id=\"11f0xf4\" data-start=\"2432\" data-end=\"2484\">Thi\u1ebft k\u1ebf cu\u1ed9n d\u00e2y ti\u00ean ti\u1ebfn v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn d\u1ea7u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/li>\n<li data-section-id=\"xkaq0h\" data-start=\"2485\" data-end=\"2513\">C\u1ea5u tr\u00fac c\u00e1ch nhi\u1ec7t m\u1edbi<\/li>\n<\/ul>\n<p data-start=\"2515\" data-end=\"2526\">\u27a1 Cung c\u1ea5p:<\/p>\n<ul data-start=\"2527\" data-end=\"2622\">\n<li data-section-id=\"iagqko\" data-start=\"2527\" data-end=\"2555\">\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao<\/li>\n<li data-section-id=\"u66b5g\" data-start=\"2556\" data-end=\"2591\">Kh\u1ea3 n\u0103ng ch\u1ed1ng ng\u1eafn m\u1ea1ch cao<\/li>\n<li data-section-id=\"7gsig0\" data-start=\"2592\" data-end=\"2622\">T\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n<hr data-start=\"2624\" data-end=\"2627\" \/>\n<h3 data-section-id=\"14pc02h\" data-start=\"2629\" data-end=\"2644\">\ud83d\udd38 B\u1ec3 ch\u1ee9a d\u1ea7u<\/h3>\n<ul data-start=\"2645\" data-end=\"2736\">\n<li data-section-id=\"1va6sqj\" data-start=\"2645\" data-end=\"2687\">Thi\u1ebft k\u1ebf b\u1ec3 ch\u1ee9a d\u1ea7u d\u1ea1ng s\u00f3ng<\/li>\n<li data-section-id=\"17wb6u7\" data-start=\"2688\" data-end=\"2736\">C\u00f3 nhi\u1ec1u c\u1ea5u h\u00ecnh k\u1ebft c\u1ea5u kh\u00e1c nhau<\/li>\n<\/ul>\n<p data-start=\"2738\" data-end=\"2749\">\u27a1 T\u00ednh n\u0103ng:<\/p>\n<ul data-start=\"2750\" data-end=\"2846\">\n<li data-section-id=\"7gsig0\" data-start=\"2750\" data-end=\"2780\">T\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li data-section-id=\"qt9qqu\" data-start=\"2781\" data-end=\"2813\">Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 th\u1ea9m m\u1ef9<\/li>\n<li data-section-id=\"1b7f8jp\" data-start=\"2814\" data-end=\"2846\">Kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n<\/ul>\n<hr data-start=\"2848\" data-end=\"2851\" \/>\n<h2 data-section-id=\"15du31k\" data-start=\"2853\" data-end=\"2871\">\ud83d\udd39 \u1ee8ng d\u1ee5ng<\/h2>\n<ul data-start=\"2873\" data-end=\"3062\">\n<li data-section-id=\"n30kvq\" data-start=\"2873\" data-end=\"2914\">H\u1ec7 th\u1ed1ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p tr\u1ea1m bi\u1ebfn \u00e1p<\/li>\n<li data-section-id=\"1cg7cvx\" data-start=\"2915\" data-end=\"2963\">Ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i<\/li>\n<li data-section-id=\"dg3zou\" data-start=\"2964\" data-end=\"2993\">H\u1ea1 t\u1ea7ng l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh<\/li>\n<li data-section-id=\"14uiig0\" data-start=\"2994\" data-end=\"3027\">Nh\u00e0 m\u00e1y \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<\/li>\n<li data-section-id=\"1ri22jn\" data-start=\"3028\" data-end=\"3062\">M\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u00f4 th\u1ecb v\u00e0 n\u00f4ng th\u00f4n<\/li>\n<\/ul>\n<hr data-start=\"3064\" data-end=\"3067\" \/>\n<h2 data-section-id=\"1rg4wz9\" data-start=\"3069\" data-end=\"3093\">\ud83d\udd39 T\u00f3m t\u1eaft c\u00e1c \u01b0u \u0111i\u1ec3m<\/h2>\n<ul data-start=\"3095\" data-end=\"3280\">\n<li data-section-id=\"1hx0w4m\" data-start=\"3095\" data-end=\"3135\">\u0110i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p li\u00ean t\u1ee5c (OLTC)<\/li>\n<li data-section-id=\"196mrfg\" data-start=\"3136\" data-end=\"3173\">Hi\u1ec7u su\u1ea5t cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/li>\n<li data-section-id=\"19osmpr\" data-start=\"3174\" data-end=\"3205\">Ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n<\/li>\n<li data-section-id=\"1hxmbao\" data-start=\"3206\" data-end=\"3238\">Kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t t\u1eeb xa<\/li>\n<li data-section-id=\"1y1ozyp\" data-start=\"3239\" data-end=\"3280\">Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh hi\u1ec7n \u0111\u1ea1i<\/li>\n<\/ul>\n<hr data-start=\"3282\" data-end=\"3285\" \/>\n<h1 data-section-id=\"1lxd8kj\" data-start=\"3287\" data-end=\"3294\"><img decoding=\"async\" class=\"wp-image-2087 size-large aligncenter\" src=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1024x508.jpg\" alt=\"\" width=\"1024\" height=\"508\" srcset=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1024x508.jpg 1024w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-300x149.jpg 300w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-768x381.jpg 768w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1536x762.jpg 1536w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-2048x1016.jpg 2048w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-18x9.jpg 18w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-600x298.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h1>\n<h1 data-section-id=\"1lxd8kj\" data-start=\"3287\" data-end=\"3294\">\u2753 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h1>\n<h3 data-section-id=\"1s06usu\" data-start=\"3296\" data-end=\"3354\">1\ufe0f\u20e3 Bi\u1ebfn \u00e1p c\u00f3 b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1ea3i (OLTC) l\u00e0 g\u00ec?<\/h3>\n<p data-start=\"3356\" data-end=\"3473\">M\u00e1y bi\u1ebfn \u00e1p OLTC c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 s\u1ed1 \u0111i\u1ec7n \u00e1p trong khi \u0111ang ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n<p data-start=\"3475\" data-end=\"3553\">\ud83d\udc49 \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh v\u00e0 l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i.<\/p>\n<hr data-start=\"3555\" data-end=\"3558\" \/>\n<h3 data-section-id=\"mqplzs\" data-start=\"3560\" data-end=\"3634\">2\ufe0f\u20e3 So v\u1edbi c\u00e1c m\u00e1y bi\u1ebfn \u00e1p ti\u00eau chu\u1ea9n, SZ18 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m g\u00ec?<\/h3>\n<p data-start=\"3636\" data-end=\"3670\">So v\u1edbi c\u00e1c m\u00e1y bi\u1ebfn \u00e1p ti\u00eau chu\u1ea9n:<\/p>\n<ul data-start=\"3671\" data-end=\"3805\">\n<li data-section-id=\"1f75q70\" data-start=\"3671\" data-end=\"3716\">Cung c\u1ea5p ch\u1ee9c n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p theo th\u1eddi gian th\u1ef1c<\/li>\n<li data-section-id=\"16uz0er\" data-start=\"3717\" data-end=\"3743\">C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng<\/li>\n<li data-section-id=\"1y2mf21\" data-start=\"3744\" data-end=\"3775\">Gi\u1ea3m dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p<\/li>\n<li data-section-id=\"1fmftv5\" data-start=\"3776\" data-end=\"3805\">T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n<p data-start=\"3807\" data-end=\"3856\">\ud83d\udc49 R\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u1ea3i thay \u0111\u1ed5i.<\/p>\n<hr data-start=\"3858\" data-end=\"3861\" \/>\n<h3 data-section-id=\"17fkkzl\" data-start=\"3863\" data-end=\"3919\">3\ufe0f\u20e3 Bi\u1ebfn \u00e1p n\u00e0y c\u00f3 h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t t\u1eeb xa kh\u00f4ng?<\/h3>\n<p data-start=\"3921\" data-end=\"3990\">\u0110\u00fang v\u1eady, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1eeb xa, cho ph\u00e9p:<\/p>\n<ul data-start=\"3991\" data-end=\"4067\">\n<li data-section-id=\"1yiwolt\" data-start=\"3991\" data-end=\"4020\">Theo d\u00f5i tr\u1ea1ng th\u00e1i theo th\u1eddi gian th\u1ef1c<\/li>\n<li data-section-id=\"pr5jfx\" data-start=\"4021\" data-end=\"4040\">Ph\u00e1t hi\u1ec7n l\u1ed7i<\/li>\n<li data-section-id=\"71jbde\" data-start=\"4041\" data-end=\"4067\">B\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n<\/li>\n<\/ul>\n<p data-start=\"4069\" data-end=\"4121\">\ud83d\udc49 \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec.<\/p>\n<hr data-start=\"4123\" data-end=\"4126\" \/>\n<h3 data-section-id=\"xtrw4p\" data-start=\"4128\" data-end=\"4170\">4\ufe0f\u20e3 C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh m\u00e1y bi\u1ebfn \u00e1p kh\u00f4ng?<\/h3>\n<p data-start=\"4172\" data-end=\"4207\">\u0110\u00fang v\u1eady, c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh bao g\u1ed3m:<\/p>\n<ul data-start=\"4208\" data-end=\"4330\">\n<li data-section-id=\"1em4dxy\" data-start=\"4208\" data-end=\"4237\">M\u1ee9c \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ef7 l\u1ec7<\/li>\n<li data-section-id=\"813pgn\" data-start=\"4238\" data-end=\"4256\">C\u00f4ng su\u1ea5t (MVA)<\/li>\n<li data-section-id=\"cqjp55\" data-start=\"4257\" data-end=\"4281\">Ph\u1ea1m vi v\u00e0 c\u00e1c m\u1ee9c c\u1ee7a OLTC<\/li>\n<li data-section-id=\"1c4jm3v\" data-start=\"4282\" data-end=\"4301\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t<\/li>\n<li data-section-id=\"19n3l7l\" data-start=\"4302\" data-end=\"4330\">M\u00f4i tr\u01b0\u1eddng c\u00e0i \u0111\u1eb7t<\/li>\n<\/ul>\n<p data-start=\"4332\" data-end=\"4399\">\ud83d\udc49 Ph\u00f9 h\u1ee3p cho c\u00e1c d\u1ef1 \u00e1n ti\u1ec7n \u00edch, c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"236\" data-end=\"439\">M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u1ea5c t\u1ea3i (OLTC) 35 kV d\u00f2ng SZ18 (S20\/S22) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng cao.<\/p>\n<p data-start=\"441\" data-end=\"631\">\u0110\u01b0\u1ee3c trang b\u1ecb b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1ea3i, m\u00e1y bi\u1ebfn \u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 t\u1ea3i m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>","protected":false},"featured_media":2105,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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