About this document
PH3D Voltage Relay Installation Guide by Nasredine Alain is a document available to read on EtoBox.
The document describes a digital three phase voltage relay that monitors voltages on three phases and provides overvoltage, undervoltage, phase failure, phase sequence and asymmetry protection. It has a 3-digit display, true RMS voltage measurement, presettable thresholds, response delays, and ON delay timer. The relay fits on a DIN rail and has status indicators, wide operating voltage range, and environmental protection. It can detect various abnormal voltage conditions and control an output relay accordi
- Author
- Nasredine Alain
- Language
- EN