Description
Product Introduction
This GE F31X139APMAKG2 is a high-performance network-enabled advanced protection module for GE’s excitation and power conversion control platforms. The “K” suffix indicates a network-enabled variant with extended I/O, enhanced diagnostics, and advanced communication capabilities. This board is designed for sophisticated protection systems requiring network communication and extensive I/O.
The board provides comprehensive protection functions, extended I/O capabilities, network communication, and advanced diagnostics. The network interface enables coordination between multiple protection modules and integration with plant automation systems. The revision 2 suffix indicates this is an updated version with design improvements.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE (General Electric) |
| Model Number | F31X139APMAKG2 |
| Product Type | Advanced Protection Module Board (Network-Enabled) |
| Input Voltage | 24 VDC (from system power supply) |
| Protection Functions | Comprehensive (voltage, current, frequency, temperature) |
| I/O | Extended analog and digital I/O |
| Network Communication | GE proprietary network protocol |
| Diagnostics | Advanced self-diagnostics and health monitoring |
| Fault Logging | Enhanced onboard memory for event recording |
| Status Indication | LED indicators for power, protection, and network status |
| Communication | Backplane and network interface |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -40 to +85 °C |
| Board Dimensions | Standard 6U or custom form factor |
Key Selling Points & Differentiators
- Network Communication: Enables coordination between multiple protection modules and integration with plant automation systems.
- Extended I/O: Additional analog and digital I/O for comprehensive monitoring and control.
- Advanced Diagnostics: Enhanced self-diagnostics and health monitoring for proactive maintenance.
- Quantified Testing Protocol: We test all protection functions, extended I/O, network communication, and diagnostics under simulated conditions.
- Warranty & Support: 2-year functional warranty with application support.
Frequently Asked Questions (FAQ)
Q1: What is the difference between the APMAKG2 and the APMAJG2?
A: The APMAJG2 is the configurable variant with flexible I/O. The APMAKG2 is the network-enabled variant with extended I/O and network communication. The K variant is designed for sophisticated protection systems requiring coordination between multiple modules.
Q2: What network protocol does the APMAKG2 use?
A: The board uses GE’s proprietary network protocol for communication between protection modules. The specific protocol version depends on the system configuration.
Q3: What are the benefits of network communication for protection?
A: Network communication enables coordination between multiple protection modules, allowing for selective fault isolation and reducing the risk of cascading trips. It also enables remote monitoring and integration with plant automation systems.
Q4: Does the APMAKG2 have extended I/O compared to standard boards?
A: Yes, the network-enabled variant includes extended I/O channels for additional monitoring and control.
Q5: What is the lifecycle status of the APMAKG2?
A: This board is extremely rare. GE produced the APMAKG2 in very limited quantities. We have a very small batch of new surplus units. If your system requires network-enabled protection, we strongly recommend securing a spare. We do not expect to source more of this variant.

A-B 1756-EN2TR
A-B 1756-EN2TR
LEUZE DDLS 200/200.2-60
WESTINGHOUSE 5X00497G01
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