1.33KV Oil type transformer 2.Top 10 in china 3.ISO9001,ISO14001,OHSAS18001 4.Certificated:CCC,CTQC 5.Audied by TUV CNEKE brand 33KV Oil type transformer is made by shangai EK Group, from 50KVA to 35000KVA with a maximum service votlage of 35KV, they are used as network transformers in distribution networks, normally 3 phase, 50HZ/60HZ frequence, the cooling way is ONAN type and ONAF type, tape ...