Three-phase energy meter
The EM4-DIN is a three‑phase multi‑function energy meter with a back‑lit LCD display, supporting active, reactive and partial energy measurements. It can be equipped with optional modules for pulse, alarm, digital inputs and RS‑485 serial communication.
The manual provides product description, input specifications, general specifications, wiring diagrams, module options, and front‑panel operation instructions for both self‑powered and auxiliary‑powered versions.
| Degree of protection (front) | IP40 |
|---|---|
| Front dimensions | 9 DIN modules |
| Display type | Back‑lit LCD |
| Sampling rate | 1000 samples/s @ 50 Hz |
| Operating temperature range | 0 °C to +55 °C |
| Storage temperature range | -20 °C to +60 °C |
| Insulation between inputs/outputs | 2000 V rms |
The front panel has a protection rating of IP40.
The device samples at 1000 samples per second at 50 Hz.