single phase meter

Product Description

DDS***6A Static Single Phase watt-hour Meter Model DDS***6A static single-phase watt-hour meter is designed by using special large-scale integrated circuit (IC). With advantages of few components, simple construction, high reliability, low power consumption and long service life, it may be used in measuring single phase AC active energy with rated frequency of *0/*0Hz. The meter conforms to all technical requirements specified in IEC ****6, IEC*******1、IEC*******1 FEATURES: 1. Active energy measuring. 2. long-term operation without calibration need 3. Reversed energy counted into total energy register. 4. Adopting special large scale integrated circuit and SMT technology, with advanced process and simple construction. 5. Excellent error linearity within 5%Ib~Imax. 6. Long service life and high reliability due to adopting high quality components. TECHNICAL DATA: 1. Nominal voltage: **0V **0V 2. Basic current: *0(*0)A *0(*0)A *5(*0) A *0(*0)A *0(**0)A 3. Nominal frequency: *0/*0Hz 4. Accuracy: Class 1.0 2.0 5. Start current: 0.5%Ib 6. Power consumption: Less than 1W/*0VA 7. Climatic conditions: Normal operation temperature: **5℃～**5℃ Limit operation temperature: **0℃～**0℃ Relative humidity: No more than *5% 8. Weight: 0.*0kg 9. Dimension: **0mmױ*6.5mm׶1mm