KS-3 Current Transformer by Allis-Chalmers ALLIS CHALMERS CURRENT TRANSFORMER RATIO:200-5 A 25-60 HZ INS. CLASS 15 KV R.F. 1.5 BIL 110 KV CAT# KS-3 Reconditioned Inventory Code: C Make an Offer Send to a Friend Return To Electrical Transformers