... Capacity:30KVA~35000KVA for step up and step down 2.three phases three phases step up/step down transformerThe step up transformer feature low loss, ... the core-suspension free performance and no leakage. Electrical transformer functional characteristics Rated Capacity (kVA): 50~63000 kVA Vecor Group: ... Voltage (%): 6%, 7%, 8%, 10%(Or as customer requirement) Rated voltage: H. V.: 66, 38.5, 33, 20 KV ...