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DD862-4 Type Single-phase Watt-hour Meter

DD862-4 type single-phase Watt-hour meter is currently widespread use of electric energy meter, which is jointly designed products in the country, the specification is complete, stable performance, used for measuring single-phase AC active energy. According to the user needs to provide bi-directional measurement, check, pulse output, the function of carrier communication products.
DD862-4-phase table applicable to measure the rated frequency of 50Hz induction of single-phase AC active energy meter.
Meter fixed installation for indoor use, suitable for ambient temperature:-10 ℃ ~ + 50℃, relative humidity less than 85 ℅, and contain no corrosive gases in the air and avoid dust sand, salt spray and condensation effects.