40.5 Heavy current OIP Transformer bushing

Heavy Current OIP transformer bushing is mainly used as current carrier of outdoor large capacity bus oil immersed power transformer or sealed.Fig. 1 Electrical and technical data Rated VoltagekVNominalSystemVoltagekVMax. phaseOperationVoltagekV(r.m.s)60S powerFrequencyTest voltagekV(r.m.s)Full waveLightingImpulse TestvoltagekV(peak)Chopped waveLightingImpulse testVoltagekV(peak)BendingLoadN40.53523.5952002203150242014601251443150 Designation : Type character : BR OIP condenser transformer bushing Structure: L CT is available, 1,2,3means different length for installing CT Anti-pollutior type: W Anti-pollutior type (the level is indicated at the end), none for normal type . 1,2,3means design serial number Additional performance code : For outdoor part 2 the min. creepage distance is 20mm/kV, middle pollution area 3 the min. creepage distance is 25mm/kV, heavy pollution area 4 the min. creepage distance is 31mm/kV, extra severe pollution area Operation condition: Altitude ≤1000m Ambient condition: 40 +40 (DB45) Mounting angle: Vertically, Horizontal Free of chemical gas, extreme contamination and salt fog area