The (also known as the COCIS GMR-32B or part number 6060009) is an electronic power supply protection relay designed to safeguard three-phase motors and industrial equipment from electrical faults. This guide serves as a manual for its operation, installation, and technical specifications. Core Functions
Locate the relay output terminals (typically labeled as or marked as Common/Normally Open).
Measure line-to-line voltage across terminals R-S, S-T, and R-T using a multimeter rated for up to 600VAC. If 380V–460V is present but no LEDs light up, internal power supply components have failed. gmr32b phase controller manual
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Route the control circuit power loop through the internal relay contact blocks (utilizing the normally open or normally closed sets based on your schematic). If a fault cuts power, this loop opens, starving the primary magnetic contactor coil of electricity and shutting off line power to your motor. LED Indicator Diagnostics Map The (also known as the COCIS GMR-32B or
The controller provides asynchronous monitoring independent of the system load current, load nature, or circuit layout. Phase Reversal Protection
One line has dropped zero voltage.
Check for loose terminal screws every six months. Dust Removal: Use compressed air to clean heat sinks.
And he hummed. A tune he hadn’t thought of in twenty years—the creak of his old front door, the sigh of the heating vents in room 4B. Measure line-to-line voltage across terminals R-S, S-T, and