This manual provides installation, wiring, operation, and technical specifications for the XDG EPM5200 three‑phase digital multifunction meter.
The EPM5200 is a three‑phase digital multifunction meter with an industrial‑grade micro‑processor, designed for compact distribution cabinets and suitable for factory power systems, power plant DAS, smart building and reactive power compensation applications. It measures voltage, current, power, energy, power quality, demand, and provides relay and analog outputs.
The manual covers device overview, technical specifications, installation diagrams, wiring schematics, panel operation, function descriptions, common fault analysis, quality assurance, and version information. It also includes safety warnings, communication setup (RS‑485 MODBUS), and troubleshooting steps for display and communication issues. This manual is written in Chinese.
| Operating Temperature | -25℃ to +70℃ |
|---|---|
| Power Consumption | < 2W |
| Supply Voltage | 95–250V AC/DC, 47–440Hz |
| Rated Current | 5A, 1A |
| Communication Interface | RS‑485 (MODBUS RTU) |
| Ingress Protection | IP52 |
| Voltage Accuracy | ±0.2% or ±0.5% |
| Insulation Resistance | > 100MΩ |
Check that the power voltage and all wiring are correct and within the working range, then turn the device and the host computer off and back on.