Description
Product Introduction
This GE F31X139APMAJG2 is a high-performance configurable protection module for GE’s excitation and power conversion control platforms. The “J” suffix indicates a configurable variant with flexible I/O and enhanced communication capabilities, allowing the board to be adapted to diverse protection applications. This board is designed for applications requiring customization or where a single board type must support multiple configurations.
The board provides configurable protection functions, flexible I/O options, and enhanced communication interfaces. The configurable design simplifies spare parts management by allowing a single board type to support multiple applications. The revision 2 suffix indicates this is an updated version with design improvements.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE (General Electric) |
| Model Number | F31X139APMAJG2 |
| Product Type | Advanced Protection Module Board (Configurable) |
| Input Voltage | 24 VDC (from system power supply) |
| Protection Functions | Configurable (voltage, current, frequency, temperature) |
| Monitoring | Configurable system parameter monitoring |
| I/O | Flexible analog and digital I/O configurations |
| Communication | Enhanced communication interfaces |
| Fault Logging | Onboard memory for event recording |
| Status Indication | LED indicators |
| Communication | Backplane and communication interfaces |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -40 to +85 °C |
| Board Dimensions | Standard 6U or custom form factor |
Key Selling Points & Differentiators
- Configurable Protection: Protection functions can be configured for specific application requirements. One board type supports multiple configurations.
- Flexible I/O: Analog and digital I/O configurations can be tailored to specific needs.
- Revision 2 Design: Updated version with design improvements over the original.
- Quantified Testing Protocol: We test configurable protection functions and I/O under simulated conditions.
- Warranty & Support: 2-year functional warranty with application support.
Frequently Asked Questions (FAQ)
Q1: What is the difference between the APMAJG2 and the APMABG2?
A: The APMABG2 is a fixed-configuration protection board. The APMAJG2 is a configurable version with flexible I/O and enhanced communication capabilities. The configurable design allows a single board type to support multiple applications.
Q2: Can the APMAJG2 replace a fixed-configuration APM board?
A: Yes, the board can be configured to match the requirements of standard APM boards. The configurable design is backward-compatible with fixed-configuration systems.
Q3: What communication interfaces are available on the APMAJG2?
A: The board includes enhanced communication interfaces. The specific interfaces depend on the configuration. We can confirm the available interfaces for your specific requirements.
Q4: Does the APMAJG2 include enhanced diagnostics?
A: The configurable variant includes comprehensive self-diagnostics and health monitoring. The specific diagnostic capabilities depend on the configuration.
Q5: What is the lifecycle status of the APMAJG2?
A: This board is extremely rare. GE produced the configurable protection module in very limited quantities. We have a very small batch of new surplus units. If your system requires configurable protection, we strongly recommend securing a spare. We do not expect to source more of this variant.

A-B 22C-D045A103
A-B 1336E-EN2
A-B 1756-EN2TR
BENTLYNEVADA 3300/20-12-01-03-00-00
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922

Wechat:+86 15343416922