DD862 Single-phase Active Watt-hour Meter

General The DD862 type single-phase watt-hour meter is a kind of induction type meter,which is applicable to measure the rated frequency 50Hz and power loss in electrified-wire netting. The meter has novel design, rational structure and features of high overload, low power loss and long life etc. Function and features 2.1 Sub-closed iron core 2.2 The die-casting frame is made of alloy aluminum, to assure the magnetic line stably and reliably. 2.3 Meter bearing has three kinds, may select dual jewel, magnetic thrust or magnetic float; 2.4 May select 5+1 digits or 5 digits register; 2.5 May select 5 kinds of cases: bakelite, PC, ABS plastic, glass and aluminum. Type Accuracy Rated voltage (V) Rated current (A) Overload capacity Starting current Insulation performance DD862 2 220-240 1.5(6),2.5(10),3(12), 5(20),5(30),10(40), 15(60),20(80),30(100), 4 6Ib 0.5%Ib AC volation 2kV 50V 1 min impulse voltage 6kV