Voltage Ratio (kV)

22/11, 22/6.9, 33/11, 33/6.9

66/11, 66/6.9, 66/22

110/33, 110/22, 110/11, 110/6.9, 132/33, 132/22, 132/11, 132/6.9

220/66, 220/33, 220/22, 220/11, 220/6.9, 220/110(132)/33, 220/110(132)/11(6.9), 220/66/22(6.9)

Capacity (MVA)

6.3-75

6.3-120

8.0-240

20-400

Phase

Three Phase or Single Phase

Frequency

50HZ or 60HZ

Vector Group

YZ d1, Ynd11, Dyn1, Dyn11, YnZ11, DZ10

Ynd1, Ynd11, YNZ11, Ynaod11, Ynaod1

Insulation Level

Based on IEC Standard or Customer’s Requirement

Tap Changer

OLTC or OCTC

Impedance

Based on IEC Standard or Customer’s Requirement