

Standards: IEC 60076
Rated Power: 500kVA
Rated Frequency: 50 Hz
Rated High Voltage: 11kV
HV Tapping Range: +71/2, -5%
Tap Switch: Off circuit
Rated Low Voltage: 415V
Tap Steps: 5 x 21/2 %
Cooling Method: ONAN
Thermal Class: A (105°C)
Coolant: Mineral Oil
Insulation Level : Li75.Ac28 / Ac3
Vector Group: Dyn11
Core Material: Amorphous
Winding Material: Aluminium
Temperature Rise, Oil/Wdg: 60 / 65°C
Load Loss @ 75°C: 3,120 w
No Load Loss: 240 W
Impedance: 4.75%
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