S11 series oil-immersed transformers Rated Power: 30~31500kVA Rated HV: 6,6.3,10,11,15,33,35kV Rated LV: 220 ... ,380,400,415,433V Oil-Immersed Transformer Description:Oil-Immersed Transformer Special Features:Low ... anti-lightning impulse capability.Other Advantages: The S(B) series Oil-immersed type transformer features low noise, low loss, rational structure, high ...