DDSU666 Series
DDSU666 Single-Phase Smart Meter
High Efficiency
Low loss design
Low Noise
Stable operation
Fire Resistant
Safe indoor use
Environmentally Friendly
Long service life
DDSU666 single-phase DIN-rail mounted smart energy meter, rated 5(20)A, direct connected, with RS485 communication. Compact design for distribution board installation. Supports multi-tariff metering and remote reading. Complies with IEC 62053-21 and DL/T 645.
Series
Capacity / Model Rating
Primary Voltage
Secondary Voltage
Current
Technical Specifications (DDSU666-520A)
| Item | Value |
|---|---|
| Rated Current | 5(20)A |
| Connection | Direct connected |
| Accuracy Class | Class 1.0 |
| Communication | Modbus RS485 |
| Display | LCD backlit |
| Mounting | DIN rail 35mm |
| Standard | IEC 62053-21, DL/T 645 |