The DDSU666-H is a single-phase smart energy meter designed for accurate real-time monitoring of electrical parameters in residential and small commercial solar PV systems. It integrates measurement and communication functions, enabling seamless connection with inverters and energy management systems.
| Grid connection type | 1P2W |
|---|---|
| Operating temperature range | -25 ~ +60°C |
| Storage temperature range | –40 ~ +70°C |
| Relative humidity range | 5% RH ~ 95% RH (non-condensing) |
| Rated input voltage | 76 V AC ~ 288 V AC |
| Frequency accuracy | ±0.01 Hz |
| Dimension (w/h/d) mm | 100/36/65.5 |
|---|---|
| Weight (kg) | 1.2 |
| Grid connection type | 1P2W |
|---|---|
| Operating temperature range | -25 ~ +60°C |
| Storage temperature range | –40 ~ +70°C |
| Relative humidity range | 5% RH ~ 95% RH (non-condensing) |
| Rated input voltage | 76 V AC ~ 288 V AC |
| Frequency accuracy | ±0.01 Hz |
| Dimension (w/h/d) mm | 100/36/65.5 |
|---|---|
| Weight (kg) | 1.2 |