110-122 Transformer by Instrument Transformers INSTRUMENT TRANSFORMER INC. CURRENT TRANSFORMER RATIO: 1200:5 A RF 1.5 ACC CLASS 0.3 B1.8 C50 50-400 HZ 600 V INS. CLASS 10 KV BIL CAT# 110-122 New Surplus Inventory Code: A Make an Offer Send to a Friend Return To Electrical Transformers