DC Digital Power Meter
This DC digital power meter accurately measures DC voltage and current, displaying power and total electricity consumption. It features an RS485 interface, supports the MODBUS-RTU communication protocol, and uploads collected data.
Technical Specifications
Overview
E1-3P DC Energy Meter
The E1-3P is a highly integrated DC power measurement terminal designed for precise monitoring of electrical parameters in DC systems. It features a clear, white backlit LCD display and supports RS485 communication with MODBUS-RTU protocol for seamless data integration. Built for reliability and versatility, this meter is ideal for electric power, telecommunications, transportation, and renewable energy applications, including solar and EV infrastructure.
Key Features
- High precision measurement
- Compact size with 35mm rail installation
- High isolation voltage for security
- RS485 communication interface
- White backlit LCD display
Voltage & Current Input
Voltage Input Specifications
| Parameter | Value |
|---|---|
| Rated Value | 0-1000V |
| Overload (Measurement) | 1.2 times |
| Overload (Instantaneous) | 2 times/10s |
| Impedance | >1 kΩ/V |
| Accuracy Grade | 0.5%FS |
Current Input Specifications
| Parameter | Value |
|---|---|
| Rated Value | Shunt: 75mV (conventional) |
| Overload (Measurement) | 1.2 times |
| Overload (Instantaneous) | 10 times/1s |
| Impedance | <100mΩ |
| Accuracy Grade | 0.5%FS |
Technical Specifications
- Power Supply
- AC/DC 85V~265V
- Power Consumption
- 4 VA
- Communication Interface
- RS-485, MODBUS-RTU
- Dimensions
- 104mm x 50mm x 63mm
Environmental & Safety
- Operating Temperature
- -25 to 55 °C
- Storage Temperature
- -30 to 75 °C
- Insulation Resistance
- > 5MΩ to chassis
Applications
- Suitable Industries
- TelecommunicationsTransportationRenewable EnergyPetrochemicalSteel IndustryData Centers
