VPI Vacuum Pressure Impregnated Dry-Type Transformer

Cooling: AN / AF
IP class: IP23
Frequency: 50 / 60 Hz
Tap Range: ±2X2.5%（DETC）
Environment：Industrial, humidity, marine
Vector Group：Dyn1/ Yyn0
Core material：Cold-rolled grain-oriented silicon steel
Primary Voltage：6 / 10 / 11 / 20 / 22 / 33 / 35 kV
Insulation class：Class H (180°C, Nomex insulation)
Secondary Voltage：220 / 380 / 400 / 415 / 480 / 690 V