Description
Product Model: GE 531X111PSHAMG2
Product Brand: General Electric
Product Series: 531X Boards
Product Features:
• Motor field control and multi-rail power supply board for industrial drives.
• Produces 5 V, 15 V, and 24 V DC outputs with integrated pulse transformer.
• Three relay outputs for RUN, MAX, and FAULT monitoring and control.
• Adjustable potentiometers and jumpers for tuning current feedback and field scaling.
Technical Specifications Table
| Specification | Details / Notes |
|---|---|
| Board Model | GE 531X111PSHAMG2 |
| Manufacturer | General Electric |
| Board Series | 531X Boards |
| Primary Function | Motor Field Control & Power Supply Board |
| DC Output Voltages | 5 V, 15 V, 24 V DC |
| Pulse Transformer | Integrated for motor field excitation |
| Relays | K1 RUN, K2 MAX, K3 FAULT |
| Adjustable Potentiometers | P1 FIELD SCALE, P2 CFB ZERO, P3 CFB ADJUST |
| Jumpers | 5 configurable jumpers |
| Compatible Systems | GE drives & exciters in 531X family |
| Installation | Drive chassis slot / external exciter |
| Application Environment | Industrial motor control and power systems |
| Typical Use | Drive power provisioning & field circuit control |
- 531X111PSHAMG2
Technical Features & Benefits
The GE 531X111PSHAMG2 board is engineered to meet the demands of industrial motor drive systems where robust power conversion and precise field control are essential. As a member of the 531X series of boards originally developed by General Electric, this module serves a dual role: delivering critical supply voltages to drive electronics and directly controlling motor field circuits through dedicated components on the board.
At the heart of the GE 531X111PSHAMG2 power supply card are its multi-rail outputs. Using an integrated power conversion system, the board provides regulated DC supplies of 5 V, 15 V, and 24 V — voltage levels widely used in drive electronics for logic, auxiliary control, and field devices. The integrated pulse transformer further ensures that the motor field circuitry receives appropriate excitation, enhancing torque response and reliability under load.
Three onboard relays — labeled RUN (K1), MAX (K2), and FAULT (K3) — are built into the module to interface closely with the larger drive system. These relays facilitate real-time monitoring and control. For example, the RUN relay indicates normal operation status; MAX can flag threshold limits such as current or voltage ceilings, alerting the control logic to potentially abusive conditions; FAULT provides a hardened path for safety shutdowns or alarm triggers.
Field adaptability is another strong suit of the GE 531X111PSHAMG2 board. Three adjustable potentiometers labeled P1 (FIELD SCALE), P2 (CFB ZERO), and P3 (CFB ADJUST) give technicians precise control over field current scaling and feedback loop calibration. These adjustments enhance system stability, especially in environments where loads vary widely or when replacing legacy boards with newer components. Five configurable jumpers on the board expand tuning options further, enabling customization for unique drive architectures.
From a reliability perspective, the PCB layout and components on the GE 531X111PSHAMG2 are designed to operate within industrial drive cabinets where temperature, vibration, and electromagnetic interference are everyday realities. Accommodating these conditions ensures the board’s performance remains stable over long duty cycles — a key reason maintenance teams favor this design when repairing or upgrading GE‐branded drives.


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