... heat-resistant, moisture proof 2.Primary voltage:10kv,10.5kv,11kv,33kv.35kv 630KVA Oil Immersed Transformer TECHNICAL ... 30~2500kVA2)Rated HV: 6KV,6.3KV, 10KV, 10.5KV,11KV,15KV,20KV,22KV,33KV 35KV,36KV3)Rated ... %, 4.5% ,6% or others in accordance to client needs;8)Tapping voltage regulation type: off-load ... *2.5% / 5%or others in according to client needs;10)Cooling type: oil nature, oil cooling Please tell ...