Charging Transformer
HCTT-160kV/0.25A Charging Transformer
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HCTT-160kV/0.25A Charging Transformer

Mode: HCTT-160kV/0.25A
Rated capacitance:40kVA
Rated voltage: Exciting winding voltage: 380V       HV voltage: 160kV
Rated current: Exciting winding current: 105.2A     HV current: 0.25A
Rated frequency: 50Hz
No-load current: ≤10%
Waveform deviation: ≤5%
Measuring winding voltage ratio: 1000/1
Over-current capability: 120% of rated current, 5 min, no thermal damage and winding distortion to test transformer’s winding.
Over-voltage capability: 110% UH, 1 min, no damage to test transformer’s insulation.
Insulation level: LV winding to ground 3kV/1min ;  HV winding to ground 3kV/1min
Dielectric loss<0.4%
Temperature raise of test transformer winding≤65
Temperature raise of oil surface≤55K

HCTT-160kV/0.25A Charging Transformer HCTT-160kV/0.25A Charging Transformer

HCTT-160kV/0.25A Charging Transformer HCTT-160kV/0.25A Charging Transformer
Principle Diagram: 

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