{"id":1161,"date":"2026-04-06T10:19:25","date_gmt":"2026-04-06T02:19:25","guid":{"rendered":"https:\/\/wvefouvvpp.wpdns.site\/?post_type=product&#038;p=1161"},"modified":"2026-08-27T02:43:31","modified_gmt":"2026-08-27T02:43:31","slug":"s-m-oil-immersed-power-transformer","status":"publish","type":"product","link":"https:\/\/lbajiele.com\/ar\/product\/s-m-oil-immersed-power-transformer\/","title":{"rendered":"S\u25a1 &#8211; M Oil-Immersed Power Transformer"},"content":{"rendered":"<h2>Overview<\/h2>\n<p>The core design philosophy prioritizes product reliability and enhanced performance.\u00a0During development, we recalibrated loss parameters and structural configurations in\u00a0accordance with practical operating conditions of modern power equipment, so that\u00a0calculated loss figures closely match measured test values.<\/p>\n<p>The product adopts optimized structural design with a well-balanced copper-to-iron\u00a0material ratio, which minimizes raw material costs while delivering a more compact and\u00a0rational mechanical structure.<\/p>\n<h2>Technical Parameters<\/h2>\n<table width=\"747\">\n<tbody>\n<tr>\n<td rowspan=\"2\" width=\"61\">Rated<br \/>\n\u0633\u0639\u0629<br \/>\n(kVA)<\/td>\n<td colspan=\"3\" width=\"148\">Voltage Combination<br \/>\nAnd Tap Range<\/td>\n<td rowspan=\"2\" width=\"47\">Vector<br \/>\nGroup<\/td>\n<td rowspan=\"2\" width=\"54\">No<br \/>\nLoad<br \/>\nLoss(W)<\/td>\n<td rowspan=\"2\" width=\"74\">Load<br \/>\nLoss(W)<\/td>\n<td rowspan=\"2\" width=\"54\">No<br \/>\nLoad<br \/>\nCurrent<br \/>\n(%)<\/td>\n<td rowspan=\"2\" width=\"68\">Short<br \/>\nCircuit<br \/>\nImpedance<br \/>\n(%)<\/td>\n<td colspan=\"3\" width=\"134\">Overall Size(mm)<\/td>\n<td width=\"60\">Gauge<\/td>\n<td rowspan=\"2\" width=\"47\">Weight<br \/>\n(kg\uff09<\/td>\n<\/tr>\n<tr>\n<td width=\"54\">High<br \/>\nVoltage<br \/>\n(kV)<\/td>\n<td width=\"40\">Tap<br \/>\nRange<br \/>\n\u00b1%<\/td>\n<td width=\"54\">Low<br \/>\nVoltage<br \/>\n(kV)<\/td>\n<td width=\"47\">Length<br \/>\n(L)<\/td>\n<td width=\"40\">Width<br \/>\n(VV)<\/td>\n<td width=\"47\">Height<br \/>\n(H\uff09<\/td>\n<td width=\"60\">Horizx<br \/>\nVert<br \/>\nax b<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td rowspan=\"19\" width=\"54\">6<br \/>\n6.3<br \/>\n10<br \/>\n10.5<br \/>\n11<\/td>\n<td rowspan=\"19\" width=\"40\">\u00b15%<br \/>\n\u00b12&#215;2.5%<\/td>\n<td rowspan=\"19\">0.4<\/td>\n<td rowspan=\"19\" width=\"47\">Dyn11<br \/>\nYyno<\/td>\n<td>100<\/td>\n<td>630\/600<\/td>\n<td>1.5<\/td>\n<td rowspan=\"12\">4.0%<\/td>\n<td>690<\/td>\n<td>510<\/td>\n<td>920<\/td>\n<td>400&#215;400<\/td>\n<td>275<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>130<\/td>\n<td>910\/870<\/td>\n<td>1.3<\/td>\n<td>730<\/td>\n<td>510<\/td>\n<td>960<\/td>\n<td>400&#215;450<\/td>\n<td>340<\/td>\n<\/tr>\n<tr>\n<td>63<\/td>\n<td>150<\/td>\n<td>1090\/1040<\/td>\n<td>1.2<\/td>\n<td>750<\/td>\n<td>550<\/td>\n<td>1000<\/td>\n<td>400&#215;450<\/td>\n<td>385<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>180<\/td>\n<td>1310\/1250<\/td>\n<td>1.2<\/td>\n<td>790<\/td>\n<td>620<\/td>\n<td>1020<\/td>\n<td>400&#215;450<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>200<\/td>\n<td>1580\/1500<\/td>\n<td>1.1<\/td>\n<td>790<\/td>\n<td>700<\/td>\n<td>1040<\/td>\n<td>550&#215;550<\/td>\n<td>520<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>240<\/td>\n<td>1890\/1800<\/td>\n<td>1.1<\/td>\n<td>840<\/td>\n<td>800<\/td>\n<td>1070<\/td>\n<td>550&#215;550<\/td>\n<td>625<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>280<\/td>\n<td>2310\/2200<\/td>\n<td>1.0<\/td>\n<td>1070<\/td>\n<td>670<\/td>\n<td>1130<\/td>\n<td>550&#215;550<\/td>\n<td>695<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>340<\/td>\n<td>2730\/2600<\/td>\n<td>1.0<\/td>\n<td>1140<\/td>\n<td>750<\/td>\n<td>1140<\/td>\n<td>550&#215;550<\/td>\n<td>795<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>400<\/td>\n<td>3200\/3050<\/td>\n<td>0.9<\/td>\n<td>1200<\/td>\n<td>800<\/td>\n<td>1190<\/td>\n<td>550&#215;550<\/td>\n<td>955<\/td>\n<\/tr>\n<tr>\n<td>315<\/td>\n<td>480<\/td>\n<td>3830\/3650<\/td>\n<td>0.9<\/td>\n<td>1300<\/td>\n<td>860<\/td>\n<td>1210<\/td>\n<td>550&#215;550<\/td>\n<td>1085<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>570<\/td>\n<td>4520\/4300<\/td>\n<td>0.8<\/td>\n<td>1380<\/td>\n<td>900<\/td>\n<td>1240<\/td>\n<td>660&#215;660<\/td>\n<td>1290<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>680<\/td>\n<td>5410\/5100<\/td>\n<td>0.8<\/td>\n<td>1450<\/td>\n<td>950<\/td>\n<td>1300<\/td>\n<td>660&#215;660<\/td>\n<td>1590<\/td>\n<\/tr>\n<tr>\n<td>630<\/td>\n<td>810<\/td>\n<td>6200<\/td>\n<td>0.6<\/td>\n<td rowspan=\"5\">4.5%<\/td>\n<td>1500<\/td>\n<td>970<\/td>\n<td>1360<\/td>\n<td>660&#215;660<\/td>\n<td>1850<\/td>\n<\/tr>\n<tr>\n<td>800<\/td>\n<td>980<\/td>\n<td>7500<\/td>\n<td>0.6<\/td>\n<td>1660<\/td>\n<td>1140<\/td>\n<td>1400<\/td>\n<td>660&#215;660<\/td>\n<td>2210<\/td>\n<\/tr>\n<tr>\n<td>1000<\/td>\n<td>1150<\/td>\n<td>10300<\/td>\n<td>0.6<\/td>\n<td>1690<\/td>\n<td>1190<\/td>\n<td>1530<\/td>\n<td>660&#215;660<\/td>\n<td>2570<\/td>\n<\/tr>\n<tr>\n<td>1250<\/td>\n<td>1360<\/td>\n<td>12000<\/td>\n<td>0.5<\/td>\n<td>1760<\/td>\n<td>1230<\/td>\n<td>1600<\/td>\n<td>820&#215;820<\/td>\n<td>3115<\/td>\n<\/tr>\n<tr>\n<td>1600<\/td>\n<td>1640<\/td>\n<td>14500<\/td>\n<td>0.5<\/td>\n<td>1800<\/td>\n<td>1250<\/td>\n<td>1660<\/td>\n<td>820&#215;820<\/td>\n<td>3520<\/td>\n<\/tr>\n<tr>\n<td>2000<\/td>\n<td>1940<\/td>\n<td>18300<\/td>\n<td>0.4<\/td>\n<td rowspan=\"2\">5.0%<\/td>\n<td>2070<\/td>\n<td>1270<\/td>\n<td>1880<\/td>\n<td>820&#215;820<\/td>\n<td>4375<\/td>\n<\/tr>\n<tr>\n<td>2500<\/td>\n<td>2290<\/td>\n<td>21200<\/td>\n<td>0.4<\/td>\n<td>2180<\/td>\n<td>1320<\/td>\n<td>1970<\/td>\n<td>820&#215;820<\/td>\n<td>4950<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Note 1: For transformers rated 500 kVA and below, load loss figures above the slash apply\u00a0to Dyn11 or Yzn11 vector groups, while those below the slash correspond to the Yyn0 vector group.<\/p>\n<p>Note 2: When the transformer&#8217;s annual average load factor ranges from 35% to 40%, the\u00a0loss values listed in the table deliver maximum operational efficiency.<\/p>","protected":false},"excerpt":{"rendered":"<p>The S\u25a1-M series three-phase oil-immersed power transformers are state-of-the-art national innovative technical products, developed based on optimized structural design for modern power equipment.<\/p>","protected":false},"featured_media":1165,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[89,25],"product_tag":[],"class_list":["post-1161","product","type-product","status-publish","has-post-thumbnail","product_cat-oil-immersed-transformer","product_cat-transformer","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/product\/1161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/comments?post=1161"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/media\/1165"}],"wp:attachment":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/media?parent=1161"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1161"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1161"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}