Three-Phase Inductive Meter(mechanical meters,KWH

Conformed Standards ·IEC 60521:1988: Class 0.5, 1 and 2 alternating-current watt-hourmeters ·IEC60529: Degrees of protection provided by enclosures Technical Data of DT902 mechanical meters,KWH meters,three phase meter Model DT902Current Specification 1.5(6)A,3(6)A,5(20)A,10(40)A,15(60)A,20(80)A,30(100)ARated Voltage 3×220/380 V 3×230/400V 3×240/415VRated frequency 50HzStarting current ≤0.005IbBasic revolution r/min 13.3r/minMaximum impulse voltage 6KVPower loss of voltage coil <1.4W 6VAAccuracy class Class 2.0Temperature range -30 55Relative humidity 95Outside dimensions 320mm×185mm×140mmLife More than 20 yearsNet weight 3.654kg