DDSU228 Single-phase Electronic Energy Meter
The DDSU228 Series Single-Phase DIN-Rail Energy Meter is a high-precision metering terminal designed for smart grids, building energy management, and industrial distribution. Featuring a compact 35mm DIN-rail design, it complies with GB/T 17215.321. It supports active energy measurement, RS485/Infrared/4G communication, and remote switch control (optional), with anti-tampering and wide-load capabilities.
Key Features
- 35mm DIN-rail mount for space saving
- Complies with GB/T 17215.321, Class 1/2 accuracy
- RS485 / IR / 4G communication for AMI systems
- Wide load range, strong overload and anti-tampering capacity
- Large LCD display for clear data reading
Specifications
| 220V | |
| 1.5(6)A / 5(20)A / 10(40)A | |
| Class 1 / Class 2 | |
| RS-485 / Infrared / 4G (Optional) | |
| -15℃ ~ +55℃ | |
| 35mm DIN Rail |



