Phase Controller Manual | Gmr-32b
: Two Normally Open (NO) and two Normally Closed (NC) contacts, which are electrically inseparable Power Consumption : ≤ 10VA
Are you troubleshooting a or looking for the wiring diagram for a particular installation? gmr-32b phase controller manual
Normal, Phase Loss, Reverse Phase, Overvoltage, and Undervoltage Installation & Wiring Guide Follow these steps for a safe installation based on the manual and technical guides Safety First: Ensure all power is disconnected before beginning. : Two Normally Open (NO) and two Normally
The system is in the correct phase sequence and within voltage tolerances. Reverse Phase: Reverse Phase: | Indicator LED | Illumination Condition
| Indicator LED | Illumination Condition | Implied Fault / Action | | :--- | :--- | :--- | | | Solid ON | System is healthy, phase sequence is correct, and voltage is within limits. | | Phase Failure (Yellow/Up) | Solid ON | One or more phases (R, S, T) are missing (open fuse, loose wire, utility outage). | | Reverse Phase (Red) | Solid ON | The phase order (L1, L2, L3) is incorrect. Swap any two incoming phase wires. | | Overvoltage (Yellow/Down) | Solid ON | The supply voltage exceeded the upper threshold. Measure with a meter. | | Undervoltage (Yellow/Down) | Blinking or ON | The supply voltage dropped below the lower threshold. Check utility and loads. |
380VAC to 460VAC (Industrial Three-Phase) Operating Frequency: 50/60 Hz Power Consumption: ≤is less than or equal to