SG(500va-1000kva) Transformer indoor & outdoor three phase transformer with square Box/Case

Single Phase

Three Phase

Ambient Temperature

0~40°C

0~40°C

Humidity

30~95%

30~95%

Sea level

1000m following

1000m following

Frequency

50/60Hz ±5%

50/60Hz ±5%

Primary Voltage

100,110,115,200,220,380,400,415,440

200,220,230,380,400,415,440

Secondary Voltage

100,110,115,200,220,380,400,415,440

200,220,230,380,400,415,440

Efficiency

Over 96%

Over 96%

Voltage Regulation

2.5% following

2.5% following

Insulation Class

B,F,H Class

B,F,H Class

Insulation R

1000MΩ

1000MΩ

Insulation Voltage

2100V/1 minute(P-S)

2100V/1 minute(P-S)

Induced Voltage

180Hz, 2xVolt, Test 20sec.

180Hz, 2xVolt, Test 20s