Product attributes

Rated primary voltage	33
Rated secondary voltage	0.4
Rated capacity	500kva
Frequency	50/60Hz
Cooling mode	Oil Cooling
Vector group	Dyn11/Yyn0/Yzn11
Standard	IEC Standard
Winding Material	copper/aluminum
Type	distribution transformer
Warranty	1 Year
Certification	ISO9001:2008
Usage	power
Phase	three
Coil Structure	Layer coil
Coil Number	Three

Product Standard

GB/T 1094 Power Transformer
GB/T 15164 Oil-immersed Power Transformer Load Guide
GB/T 6451 Three-phase Oil-immersed Power Transformer Technical Parameters and Requirements
GB/T 2536 Transformer Oil
GB/T 311.1 Insulation Coordination of High-voltage Power Transmission and Transformation Equipment
GB/T 10237 Insulation Level of Power Transformer and Air Gap of External Insulation in Insulation Test
DL/T 572 Transformer Operation Regulations
IEC60076

Applicable Environment

1.High ambient temperature: +40℃
2.Low ambient temperature: -25℃
3.Altitude: <1000m. We can also customize according to your demand.
4.Monthly average relative humidity: 90% (20℃)
5.Installation location: Chemical plants, factories, remote places and other harsh environments.