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The DDS986 series single phase kwh meter is the latest meter for the circuit with voltage up to 230V and the frequency 50Hz or 60 Hz. Developed from the technology of solid Integrated circuit, which performs with extremely low power loss, DDS986 series kwh meter comply with the IEC62053-21 for the Class 1.0 static kwh meter.
The accuracy is not influenced by the frequency, temperature, voltage, harmonic and the position. It is of much more reliability than other type single phase kwh meter.





| Model | Accuracy | Reference Voltage (V) | Current Specifications (A) | Insulation Performance |
|---|---|---|---|---|
| DDS | Class 1 | 220, 230, 240 | 5(30), 10(60), 20(120) | AC voltage 4KV for 1 minute; 1.2/50us waveform impulse voltage 6kV |

