high overload capacity, pollution-free, low noise We mainly choose SFZ type oil immerge outdoor style Power Transformer. Which have the characteristic of full sealing, free maintenance and lower losses. The voltage level including 35/6.3Kv, 66/6.3Kv, 110/6.3Kv , On-load tap changing could be chose 8×±1.25% and others. Capacity in general : 2000KVA , 2500 KVA, 3150 KVA, 4000 KVA, 5000 KVA, 6300 ...