It continuously monitors the generator output. If the generator fails to reach the correct voltage or frequency within a configurable time, the controller will shut down the generator and trigger an alarm.
Wire the internal relay output contacts in series with your master contactor's control coil. gmr-32b phase controller manual
The (also recognized as the COCIS GMR-32B phase sequence relay) is a specialized three-phase power supply monitoring device engineered to safeguard electrical hardware against severe grid anomalies. This comprehensive technical manual serves as an installation, operation, and troubleshooting guide for field technicians and electrical engineers operating systems rated up to 460VAC (and up to 690V for the specialized Smart series). Technical Specifications & Core Metrics It continuously monitors the generator output