PEM431 — Power quality meter
Look beyond the energy total. PEM431 brings true-RMS measurements, bidirectional energy data and harmonic analysis to a panel-mounted meter with LoRaWAN connectivity, two programmable inputs and two outputs.
Device overview
Model: PEM431
Category: Energy Measurement
Features
- True-RMS electrical measurements
- Import and export energy monitoring
- Harmonics from the 2nd to the 60th order
- LoRaWAN and Bluetooth Low Energy
- LCD display and local configuration buttons
- Two programmable inputs and two outputs
Technical reference
Measurement & installation
| Parameter | Value |
|---|---|
| Measurement | True RMS · 3P3W / 3P4W |
| Energy directions | Import and export |
| Power quality | 2nd–60th harmonics, THD, unbalance and sequence analysis |
| Current connection | External current transformers, selected for the installation |
| Digital inputs | 2 |
| Digital outputs | 2 · programmable threshold alarm or pulse output |
| Dimensions | 96 × 96 × 81 mm |
| Enclosure | IP51 front / IP30 body |
| Operating temperature | −25 to +55 °C |