Rishabh Instruments Pvt. Ltd. Protection Relays & Systems RISH RELAY V-1-3002-HA

RISH Relay - V is a voltage protection relay designed to detect over voltage, under voltage, phase failure, and incorrect phase sequence in single-phase systems. It features a 4-digit 7-segment LED display, True RMS measurement up to the 15th harmonic, and dual-color LED fault indication. The relay includes two changeover contacts (2CO) and accepts an auxiliary supply of 60-300 V AC/DC. It supports on-site programming of voltage set points, time delays, and hysteresis, and memorizes the last 15 faults. Compliance is stated for IEC 61010-1-2010 and IEC 61326-1. The device allows manual or auto reset and has a voltage input range of up to 125% of the programmable PT secondary (100-600 V L-L).