1.Application

10kV-220kV transformers are mainly made of iron core and windings which are placed in the oil tank that filled with insulating oil. It is mainly used for power plant, power transmission and distribution station as the equipment of power transmission.

2.Type and Rating

.Product types: Single phase or three phases

 Two windings or three windings

 On-load or no-load voltage tap changer,

 Autotransformer,

 Natural cooling forced cooling or oil cooling, etc.

.Capacity range: 50kVA-650MVA

.Frequency; 50/60Hz

3.Standard

IEC 60076-1:2000, IEC 60076-2:1993, IEC 60076-3:2000, IEC 60076-5:2006, IEC 60137:2003; ANSI, IEEE, AS, etc

4.Operating Condition

Suitable for indoor and outdoor application

Ambient temperature: +400C--300C

Relative humidity: ambient air relative humidity should be below 93%.

.Altitude:≤1000m

.Max wind speed: ≤35 m/s

.Earthquake acceleration: horizontal acceleration≤0.3g

                       vertical acceleration≤0.15g

 .Special conditions: customized products are available.