132 кВ трансформатора напряжения

KEMA Type Test, Outdoor, Oil-immersed inductive type, single phase, used for metering and relay protection, applying to highland area, individual measuring and protective winding, cascade structure, voltage transformer 132KV High Voltage Transformer Technical dataRated voltage 132/√3 kVHighest voltage for equipment145/√3 kVRated frequency50 or 60 HzRated transformation ratio132/√3/0.11/√3/0.11 /√3/0.11 kVAccuracy and output Secondary terminal marking 1a-1n2a-2nda-dn accuracy 0.20.53P or 0.53P VA Rated output 100250300100500 Thermal limiting output2000VA Rated voltage factor1.2 times continuous, 1.5 times 30s Partial discharge, under 1.2Um/√3≤5pC Dielectric dissipation factor tgδ,under 10 kVProduct: tgδ≤0.02, Frame: tgδ≤0.05 External insulation creepage distance (mm)W1/2520mmW2/3150mmW3/3906mmPower frequency withstand voltage on primary windings185 (200) (230) kV rms Rated lightning impulse withstand voltage450 (480) (550) kV peak Power frequency withstand voltage on primary windings N terminal to earth5 kV rms Power frequency withstand voltage between secondary windings and to earth3 kV rms mechanical strength (three direction)2000 N