If you have completed the troubleshooting steps and the GMR32B phase controller still fails to operate as expected, verify that the load demands do not exceed the rated current printed on the unit's serial label. For advanced software debugging or warranty inquiries, contact your local industrial automation distributor.
Connect incoming main lines to the R, S, and T (sometimes labeled L1, L2, L3) terminal ports. Use insulated copper wire with a carrying area cross-section between 1.0mm and 2.5mm.
Observe the faceplate. The Green LED must light up, and the main contactor coil should engage to verify normal phase rotation. gmr32b phase controller manual
-10°C to +55°C ; Relative Humidity of 45% to 85% RH (non-condensing). Core Monitoring Functions
for a specific brand of this controller, or do you need help troubleshooting a current fault light? AI responses may include mistakes. Learn more GMR-32B Phase controller, 300-400V 50/60HZ - JIEFENG If you have completed the troubleshooting steps and
380 VAC standard (compatible across industrial levels like 220V, 440V, and 460V at 50/60 Hz).
+-----------------------------------------+ | GMR32B | +-----------------------------------------+ [ L1 ] [ T1 ] [ + ] [ - ] [ COM ] Main Load 4-20mA 0-10V Signal Line Output Input Input Ground High-Voltage Power Terminals Use insulated copper wire with a carrying area
| Parameter | Specification | | :--- | :--- | | | 380VAC (Other options: 220V, 440V, 460V, etc.) | | Operating Voltage Range | 200V - 500VAC, 50/60Hz | | Contact Configuration | 2 Changeover contacts (2 C/O) | | Contact Rating (AC-15) | 5A @ 250VAC (or 2A) | | Contact Rating (DC-13) | 1.5A @ 30VDC | | Power Consumption | ≤ 10VA | | Dimensions (L x W x H) | Approx. 79 × 23 × 79 mm or 68 × 30 × 76 mm (depending on version) | | Mounting | 35mm DIN Rail (EN 60715) | | Ambient Temperature | -10°C to +55°C | | Protection Functions | Phase sequence, phase loss, phase imbalance, overvoltage, undervoltage | | Trip Times (Typical) | Reverse Phase: 0.1s; Phase Loss: 1s; Over/Undervoltage: 7s; Imbalance: 5s | | Automatic Reset | Yes, after the fault is cleared and a fixed recovery delay |
(often identified with part number ) is a three-phase power protector and sequence relay used to safeguard industrial motors and machinery from electrical faults. AliExpress Key Specifications & Features Protection Functions:
Verifies that the correct phase progression order is maintained. Incorrect order forces motors to spin backwards, destroying mechanical pumps, air compressors, and elevators.