Westinghouse, PT Single Phase Potential Transformer, Voltage Ratio 7200 to 120, 50-60Hz, Ins. Class 15L KV, Full Wave Impulse Test 95 KV, Thermal Rating 55C Standard Ambient 600VA., Asa Accuracy Class Il 45-910-2 Line 2, Cat# 1483800-D1483800-D Potential Transformer by Westinghouse