... maintenance free. Specifications KYN10-40.5 40.5KV Switchgear for 36KV,35KV,33KV syterm .ISO9001,ISO14001,OHSAS18001 1. ModelJ ... to the environment.It is the ideal indoor switchgear for 35KV distribution system.3. Technical parameters ItemUnitValueRated voltageKV40.5Rated ... withstand current (4S)KA20, 25, 31.5Specified short circuit drop-out currentKA20, 25, 31.5Rated withstand current (peak)KA50, 63 ...