Oil Transformers Specifications

Specifications
Rated Power
Distribution transformers HV/LV	100/2500 kVA
Power transformers HV/HV	Up to 10 MVA
Voltage (Um)	Up to 36 kV
Frequency	50 Hz (60 Hz on request)
Tap changer	+/- 2 x 2.5%
Vector Group	Dyn11 (others available on request)
Impedance %	4-6% (others available on request)
Cooling	Natural/fan-forced cooling
Installation	Indoor/outdoor
Ambient temperature	-25 ~ 40 °C
Altitude	<1000 m
Standards
Short-circuit withstand	IEC-60076-5
Overload capacity	IEC 60076-7