DD862-4 Single-phase Electromechanical Watt-hour Meter is widely used watt-hour meter at present in the domestic market. Use to measure single-phase AC active power.
This product is the integrated design for series of products.
The product performance is more stable and reliable after 20 years production and continuous technical improvement. We can provide meters with bidirectional measurement or anti-backspin function by customers order.
|Load Current||5(20)A, 5(30)A, 10(40)A, 10(60)A, 20(80)A|
|Power Loss||Voltage Circuit: ≤ 1W|
|Current Circuit||≤ 0.2W, 0.25VA|
|Test Voltage(V)||2kV(50Hz, 1 minute)|
|Anti-Surge Voltage(V)||>8kV(1.2/50μ S)|
1. Register: 5 or 6 digits display by drum wheel mechanical counter.
2. Bearing: The meter adopt magnetic thrust bottom bearing.
3. Materials: The cover is made of PC material which is
Transparent and anti-UV molded overall, the base of the meter and the terminal block is made of quality bakelite material which is moistureresistant, fire-retardant, high temperature molded overall.