Core is made of superior steel, outstanding performance of magnetic conduction. Joint is processed by 45° oblique angled technique, with low loss & low noise.
Blowers with metal cover, fan’s interface with metal cover
Winding structure is pie type, which can manage with the field strength effectively. Plus the NOMEX paper used, which ensures very low partial discharge.
Coil is made of oxygen-free copper, low resistance and low loss, but high efficiency.
Insulation material: NOMEX paper of DUPONT brand, insulation Class C, heat-resistant is up to 220℃, with excellent overload capacity.
AN / AF
250 to 10000kVA
3kV to 13.8kV
3kV to 10kV
Winding Connection Code
Secondary Windings Available
6, 9, 12, 15, 18, 21, 24, 27, 36 windings
Maximum daily average temperature
Maximum annual average temperature
Indoor, without corrosive medium
Approximate to the sinusoidal wave
Only Focused on transformers, but we offer customized different types of transformers.
+20 years experience R&D team, derived from a 60 years history transformer factory in Changsha city of China.
One of the drafters of Chinese National Standard (for Mining explosion-proof Mobile Substations). Unique deisgning for customers' convenience,like “Vertically Lifting”.
Varelen Electric Co., Ltd