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HCTT-400kV/140kVA/ Test Transformer
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HCTT-400kV/140kVA Test Transformer

Mode: HCTT 400KV/140KVA

Cylinder type, Single phase, Frequency: 50Hz
Rated Capacity: 140kVA  
Rated input voltage: 0.4kV,     Rated output voltage: 400kV
Rated input current: 350A,     Rated output current: 0.35A
Cooling methods: ONAN
No-load current ≤10%,            Waveform deviation ≤5%
Impedance voltage ≤10%
PD Level: <5pC at 100%UH of complete test system
Working for 60 minutes allowed at 100% rated current & voltage;
Continuous working allowed at 80% rated current & voltage; and temperature rise of transformer winding is less than 65K, temperature rise of oil surface is less than 55K.

HCTT-400kV/140kVA/ Test Transformer HCTT-400kV/140kVA/ Test Transformer

HCTT-400kV/140kVA/ Test Transformer HCTT-400kV/140kVA/ Test Transformer
Principle Diagram: 

  
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