... .5, 3, 5, 10, 15, 20, 30A 2) Maximum current: 6. 10, 12, 20, 40, 60, 8, 100A 3) Constant: 2 ... ) Rotor torque at ib: 4.5 x 10-4N.m 6) Voltage consumption: 0.9/4W/VA 7) Overload capacity: 400 ... .8-1.1Un 15) Starting current: 0.5% ib 16) AC voltage 50Hz, 1 min: a) Between line and earth: 2 ... mass: 24g 19) Total meter mass: 1.5-1.6kg Single-phase Electromechanical Watt-hour Meter