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250 KVA 20 KV hermetic oil type distribution transformer, oil immersed transformer, oil cooled transformer, China manufacturer supplier factory, high quality
Power and distribution transformer can be custom-made by our factory, welcome to contact us!
Characteristic of 250 KVA 20 KV hermetic oil type distribution transformer
Tipo de transformador: S11-250 kVA-20/0.4 kV
- Alta tensión: 20 kV
- Baixa tensión: 0.4 kV
- Connection symbol: Dyn11/Yyn0/Yzn11
- Rango de toque: ± 2 × 2.5 %
- Material da bobina: cobre/aluminio
- Cooling type: ONAN/AN (natural air cooling)
- Modo de regulación de voltaxe: regulación de voltaxe sen excitación
- Load loss: 3520/3350 W
- Sen perda de carga: 400 W
- Tensión de impedancia: 5.5 %
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