| Place of Origin | Beijing, China | Brand Name | Accuenergy |
| Model Number | EV 300 | Display Type | Analog and Digital |
| Dimensions | 96x96x79.5 | Max Break Current | 5A |
| Communication | RS-485/Modbus/2-wire/1200 to 38400 baud rate | Output Mode | 800ms |
| Power | 2W | Max Working Current | 50mA |
| Metering Frequency | 45~65Hz | Input Current | 7.5mA |
| Nominal Current | 5Arms | Accuracy | 0.001Arms |
| Input Resister | 4kΩ |