Standard 35mm DIN Rail (HT35) or direct dual M4 screw mounting 79mm (3.11" Primary Diagnostic Protection Modes
The is a critical industrial control component designed to monitor three-phase electrical systems and protect vital downstream machinery from catastrophic power delivery failures. Acting as a dedicated hardware guardian, this compact DIN-rail module continuously tracks phase integrity, ensuring that voltage fluctuations, supply drops, or line reversals are isolated before they cause physical damage to central air conditioning compressors, elevator lifters, heavy-duty pumps, or factory line motors.
Snap the integrated rear mounting clip directly onto a standard standard 35 mm HT35 DIN rail . Ensure the top hook catches first, then press down firmly until the lower locking tab clicks into place. gmr32b phase controller manual
Verify that cooling fans spin freely without excessive noise. Fault Codes and Troubleshooting Symptom / Error Code Potential Cause Remedial Action Load short circuit or excessive startup surge. Check load impedance; increase Soft Start time ( P-02 ). E-02 (Overheating) Poor ventilation or fan failure. Clear ambient obstructions; verify fan functionality. E-03 (Phase Loss) Missing input phase or blown input fuse. Measure voltage across L1 and L2 terminals. No Output Display Total loss of control power. Check control fuse or primary power supply connections. Output Always Max Thyristor short-circuit (puncture) or bad input signal.
Protects motors against low-voltage brownouts that trigger overcurrent states and melted wiring insulation. Installation and Wiring Guide Critical Placement Constraint Standard 35mm DIN Rail (HT35) or direct dual
The GMR32B is designed for vertical mounting on a 35mm DIN rail (EN 50022). Ensure:
The is a microprocessor-driven, three-phase power controller designed for precise regulation of resistive and inductive loads. Utilizing phase-angle or burst-firing control, it modulates AC power to heaters, transformers, and motors, minimizing harmonic distortion and extending load lifespan. Ensure the top hook catches first, then press
Standard 35mm DIN rail (HT35) or screw mounting via two M4 holes. Visual Status Indicators (LEDs)
), the GMR-32B detects this sequence error and opens the output contacts, preventing the load from turning on.