RISH Relay - V/Hz is a three-phase line monitoring relay for over voltage, under voltage, phase unbalance, phase failure, and frequency protection, with dual trip relays and a 4-digit LED display. It supports auxiliary supply of 60-300 V AC/DC, measures true RMS voltage up to 15th harmonic, and complies with IEC 61010-1-2010 and IEC 61326-1. The device features programmable voltage and frequency thresholds, last 15 fault storage, USB-based configuration, and dual-color LED indicators for phase status. It operates from 45-66 Hz auxiliary frequency and withstands 2× rated voltage for 1 second. Mounting and physical dimensions are not specified.
LINE MONITORING RELAY 3-PHASE
| Quarktwin Technology Ltd. | |
|---|---|
| Product Category | Protective Relays and Monitoring Relays |
| Product Number | RISH RELAY V/HZ-3-1002-HA |
| Product Name | Protection Relays & Systems |
| Approvals | RoHS |
