Oil-Immersed Mining General Power Transformer

Yuebian Electric Co.,Ltd is one of the leading China oil-immersed mining general power transformer manufacturers and suppliers, welcome to check oil-immersed mining general power transformer price with us.4.KS11 Series Oil-Immersed Mining General  Power TransformerStandard:JB3955-1993   GB1094.1-1996  GB12173-1990GB/1094.2-1996 GB/1094.3-2003 GB/1094.5-2003Purpose:KS11 series oil immersed mining  transformer is suit for central substation,mine stop,general winding dypass and main wind dypass which has gas but has no explosion danger ,it is for the moisture environment too.Production characteristicThis series transformer adopt silicon steel sheet iron core which is made of excellent low loss crystal granule.They have the merit of low no-load loss,small no-load current and low noise.Model description Normal Service Conditions:1、The elevation is less than 1000m;2、Highest temperature:40℃3、Lowest temperture：-20℃4、Maximum daily average temperature：25℃5、Maximum annual average temperature：20℃6、The relative humidity is less than 95%(when the air temperature is 25℃)；7、Install all the site with dust methane,but no explosion danger;8、Power supply voltage profile approximate to sine wave.Technical parameter:.table{ border-collapse:collapse;} .table td, .table th{ border:1px solid #cdcdcd; padding:5px; word-break: break-all; word-wrap: break-word;}Rated capacity(kVA)Voltage combination(kv)VectorGroupImpedance voltage(%)Loss(W)No-loadCurrent(%)Weight(T)Boundary Dimension (mm)L*W*HGauge vertical/horizontal(mm)BodyOilTotalNo-loadLoad50HV106LV0.40.693/0.4Yy0OrYd1140.170.872.00.2100.1200.4201130*870*990660/630800.251.251.80.280.1400.5601160*885*10401000.291.501.60.320.1550.6201200*915*10701250.341.801.50.3600.1460.6901370*920*10401600.402.201.40.440.1600.7901370*920*10802000.482.601.30.5050.1950.9101430*950*11002500.563.051.20.6100.2151.0801450*970*11403150.673.651.10.7450.2651.2901560*950*11304000.804.301.00.890.3101.5601720*1100*14105000.965.101.01.0400.3401.7601800*1130*1350600/7906304.51.206.200.91.2500.4452.1301920*1120*1320