Gmr-32b Phase Controller Manual Jun 2026

Before installing the GMR-32B, ensure that your system architecture aligns with the electrical limits of the controller. Electrical and Signal Limits

Installation must be performed by a certified industrial electrician.

The controller detects no incoming AC line voltage. Check input fuses and main circuit breakers. gmr-32b phase controller manual

Detects both static (before start) and dynamic (during operation) phase breakage.

The rear panel features:

Positive terminal for analog voltage control signals.

Ultimate Guide and Technical Manual for the GMR-32B Phase Controller Before installing the GMR-32B, ensure that your system

Restore power. A stable status light indicates correct phase sequence. Simulate a phase error (if safe) to verify the relay trips as expected.

: Maintain a minimum of 50mm clearance around the heatsink for natural convection. 2. Technical Specifications Specification Input Supply Voltage 200V – 480V AC, 3-Phase, 50/60 Hz Current Rating 32 Amps Continuous Control Modes Phase-Angle Triggering / Zero-Cross Burst Fire Analog Command Signals 4-20mA, 0-10V DC, 1-5V DC, or 10kΩ Potentiometer Auxiliary Power Supply 24V DC / 100mA Enclosure Rating IP20 (Panel Mount) 3. Installation and Dimensions Check input fuses and main circuit breakers

Connect to the incoming three-phase AC line voltage. This provides the phase synchronization reference for the microcontroller.