DDS669 Single-phase Energy Meter SDM230-Modbus for DIN Rail
Bidirectional Energy Meter DDS669
This energy meter measures energy consumption and also records negative energy, such as from photovoltaic systems and generators.
The display can show in real time:
- Total active energy (kWh)
- Positive active energy (kWh)
- Negative active energy (kWh)
- Temporary active energy (kWh)
- Voltage
- Current
- Active power
- Power factor
- Frequency
Specifications
- Model: DDS669
- Reference voltage: 220/230V
- Reference current: 5(60A)
- Accuracy: 1.0
- Nominal frequency: 50-60Hz
- Constant pulse: 1600 imp/kWh
- Power consumption: ≤2W, 10VA
- Starting current: 0.004Ib
- LCD display with backlight
- Operating temperature: -20 ~ 55°C
- Storage temperature: -25 ~ 70°C
- Mounting on DIN rail: Yes
- Dimensions: 91x36x43mm
Note:
- Holding the button for 6 seconds will reset the temporary kWh consumption.
- The total kWh consumption cannot be reset.











