



The GE 531X167MFRALG1 is a Motor Field Regulator (MFR) board used in GE 531X series industrial drive systems. It is responsible for controlling and regulating the excitation field of DC motors, ensuring stable torque output, smooth speed control, and efficient drive performance.
This module is widely used in legacy GE DC drive and industrial automation platforms where precise motor field control is required for heavy-duty manufacturing and process systems. Its robust electronic design supports continuous industrial operation under demanding electrical and thermal conditions.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | General Electric (GE) |
| Model Number | 531X167MFRALG1 |
| Series | GE 531X Industrial Drive Series |
| Module Type | Motor Field Regulator / Power Control Board |
| Function | DC motor field excitation and regulation |
| Controlled System | DC drives, industrial motor systems |
| Input Voltage | 115/230 VAC (configuration dependent) |
| Output Control | Regulated DC field excitation output |
| Control Method | Closed-loop analog/digital regulation |
| Protection Features | Overcurrent, overvoltage, thermal protection |
| Diagnostic System | LED status indicators + fault detection |
| Operating Environment | Industrial drive cabinet systems |