DD862 single-phase watt-hour meter is induction meter. Single-Phase Active Energy Meter:DD862 single-phase watt-hour meter is induction meter, which is applicable to ... frequency 50Hz and power loss in electrified wire netting. The meter has novel design, rational structure and features of high overload ... , 15/60A, 20/80A, 30/100A. DD862 Single-Phase Active Energy Watt-Hour Meter for Russia Markets