CHINT DDSU666 Low Voltage Modular DIN Rail Products Single Phase DIN-Rail Meter Detailed Photos Product Parameters
| Measurement | Communications |
| Compliance with IEC60252-11 IEC62053-21 | RS485 |
| Connection type:1P2W | Protocol:Modbus and DL/T |
| Accuracy:Class 1.0 for active |
| | Environmental |
| Voltage | Operating range limit:-40ºC to +75ºC |
| Nominal voltage(Un):120V,220V,230V,240V | Storage range limit:-40ºC to +85ºC |
| Operating range:0.7Un~1.2Un | Relative humidity:≤95%RH |
| Power consumption:≤1W,5VA | Ingress protection:IP54 |
| Current | Dimensions and Weight |
| CT:1.5(6)A | Dimensions:98mm ×65mm×36mm |
| DC:5(80)A | Weight:0.2 kg(Approx.) |
| Frequency |
| 50Hz or 60Hz |
| LCD Display |
| 7 characters of 7 segment display |
| Digital size:5.3mm×2.8mm |
| LED Display |
| Number of flashes per kWh |
| Measured Values |
| Total kWh |
| Instantaneous kW |
| Instantaneous Irms,Vrms,frequency,power factor |