Gmr-32b Phase Controller Manual ●

To operate the GMR-32B:

The rear panel features:

When configured for AMF, the controller monitors the Mains (Utility) supply. Upon detection of a mains failure (blackout or phase unbalance), it automatically:

To find the manual, try these steps:

  • Check industrial surplus sites – Radwell, PLC Center, or eBay listings sometimes include scanned manuals.

  • Look for rebranded units – Some phase controllers are rebranded from Eurotherm, Control Concepts, or Watlow.

  • Contact a distributor – If you know where it was purchased, they may have a PDF. gmr-32b phase controller manual

  • If you can share a photo of the device or any manufacturer logo, I can help narrow it down further. Would you like general troubleshooting or wiring guidance for typical single-phase/three-phase controllers instead?

    Note on Product Identification: The model number "GMR-32B" strongly resembles the nomenclature used by Gecom (Global Energy Control) for their Generator Controller/Auto Mains Failure (AMF) Controllers (specifically the GMR series). It is likely a typographical variation of the GMR-31B or GMR-32 series.

    Below is a formal technical report drafted to cover the standard operational manual, specifications, and functional overview for this class of GMR Phase/Generator Controllers. To operate the GMR-32B: The rear panel features:


    The GMR-32B allows users to adjust parameters via the front panel buttons or PC software (via RS485/USB). Key programmable parameters include:

  • Delays:
  • The GMR-32B is a sophisticated micro-processor based control module designed for automatic start-up and management of diesel/gas generator sets. It provides comprehensive protection, monitoring, and control for the generator and the engine. This device is typically used in Automatic Mains Failure (AMF) applications where the generator acts as a standby power source. This report summarizes the key aspects of the user manual, covering installation, parameter configuration, and operational procedures.

    Document Type: Technical Operational Summary & Reference Guide Device Class: Three-Phase Power Controller / Protector Application: Industrial power monitoring, motor protection, and grid stability analysis. Check industrial surplus sites – Radwell, PLC Center,