变压器行业 10kV 级 S9、S11、S13 系列变压器损耗参数对比表产品容量（KVA）S9S11S13空载损耗（W）负载损耗（W）空载电流（%）空载损耗（W）负载损耗（W）空载电流（%）空载损耗（W）负载损耗（W）空载电流（%）301306002.101006002.10656000.63501708702.001308702.00858700.606320010401.9015010401.9010010400.578025012501.8018012501.8012512500.5410029015001.6020015001.6014515000.4812534018001.5024018001.5017018000.4516040022001.4028022001.4020022000.4220048026001.3034026001.3024026000.3925056030501.2040030501.2028030500.3631567036501.1048036501.1033536500.3840080043001.0057043001.0040043000.3050096051001.0068051001.0048051000.30630120062000.9081062000.9060062000.27800140075000.8098075000.8070075000.2410001700103000.701150103000.70850103000.2112501950120000.601360120000.60975120000.1816002400145000.601640145000.601200145000.18S13-M 型全密封电力变压器主要技术参数型号容量(KVA)电压组合联结组别损耗(W)空载电流 阻抗% 空载损耗负载损耗 高压(KV)分接范围 %低压(KV) S13-30306 6.3 10 10.5 11±2×2.5% or±5%0.4D,yn11 or Y.yn0806000.284 S13-50501008700.25 S13-636311010400.23 S13-808013012500.22 S13-10010015015000.21 S13-12512517018000.20 S13-16016020022000.19 S13-20020024026000.18 S13-25025029030500.17 S13-31531534036500.16 S13-40040041043000.16 S13-50050046051000.15 S13-63063058062000.154.5 S13-80080070075000.14 S13-10001000830103000.13 S13-12501250980120000.12 S13-160016001180145000.11 负载损耗：即可变损失。与通过的电流的平方成正比。负载损耗是额定电流下与参考温度下的负载损耗。展开些说，所谓额定电流是指一次侧分接位置必须是主分接，不能是其它分接的额定电流。对参考温度而言，要看变压器的绝缘材料的耐热等级。对油浸式变压器而言，不论是自冷、风冷或强油风冷，都有是 A 级绝缘材料，其参考温度是根据传统概念加以规定的，都是 75℃。 1 变压器损耗大致为两项：铁损和线损。其中铁损主要为变压器铁芯在工作时的磁滞损耗所造成的，其大小与电压相关较大，变压器空载还是带负载对于铁损影响不大；2 负载电流流过变压器线圈，由于线圈本身的电阻，将有一部分功率损耗在线圈中，这部分损耗为“线损”，...
