... 5, 10, 15, 20, 30A 2) Maximum current (Imax): Specifications: 1) Nominal current (ib): 1.5 or 3, 5, 10, ... 60 or 100, 80 or 120, 100A 3) Transformer current (only for transformer-connected type): 5A, others directly connected 4 ... Voltage coil loss at 50Hz, ib: 0.3VA 14) AC voltage test 50Hz, 1 min: 2.5kV 15) Impulse ... mass: 48g 17) Total meter mass: about 3.5kg Three Phase Electromechanical Meter