... mainly choose SFZ type oil immerge outdoor style Power Transformer. Which have the characteristic of full sealing, ... general : 2000KVA , 2500 KVA, 3150 KVA, 4000 KVA, 5000 KVA, 6300 KVA,8000 KVA,10000 KVA, 12500 KVA, 16000 KVA, 20000 KVA, 25000 KVA, 31500 KVA etc, which also could ... insulation oil to guarantee the best working condition. Auxiliary Transformer, casted by SC(B) epoxy resins , capacity ...