Description
Product Introduction
This GE F31X300CCHAFG1 is a fiber-optic enabled control and communication hub board for GE’s excitation and power conversion control platforms. The “F” suffix indicates fiber-optic communication capability, providing complete electrical isolation and distributed system control. This board is designed for applications requiring distributed control with complete isolation between system components.
The board provides centralized control and communication hub functions with fiber-optic connectivity. The fiber-optic interface provides complete galvanic isolation, immunity to electrical noise, and support for communication over distances up to 2 km.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE (General Electric) |
| Model Number | F31X300CCHAFG1 |
| Product Type | Control and Communication Hub Board with Fiber-Optic Communication |
| Input Voltage | 24 VDC (from system power supply) |
| Control Functions | Centralized control |
| Communication | Fiber-optic communication hub |
| Fiber-Optic Interface | Proprietary GE protocol (ST connectors) |
| Fiber Type | Multimode 62.5/125 µm |
| Maximum Distance | 2 km per segment |
| Isolation | Complete galvanic isolation |
| Status Indication | LED indicators for power and communication |
| Communication | Backplane connector and fiber-optic 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
- Fiber-Optic Communication: Complete electrical isolation for system communication. Immune to electrical noise.
- Complete Isolation: Provides galvanic isolation between distributed system components.
- Distributed System Support: Enables distributed control with isolated communication.
- Quantified Testing Protocol: We test control functions and fiber-optic communication under simulated conditions.
- Warranty & Support: 2-year functional warranty with fiber-optic installation guide.
Frequently Asked Questions (FAQ)
Q1: What is the difference between the CCHAFG1 and the standard CCHAAG1?
A: The CCHAAG1 is the standard hub board without fiber-optic communication. The CCHAFG1 adds fiber-optic connectivity for complete electrical isolation in distributed systems.
Q2: What is the maximum fiber-optic distance?
A: The board supports up to 2 km with standard multimode fiber. The actual distance depends on fiber quality and connector losses.
Q3: Is the fiber-optic communication suitable for distributed systems?
A: Yes, fiber-optic communication is ideal for distributed systems, providing isolation and immunity to electrical noise.
Q4: Does the CCHAFG1 use standard Ethernet protocols?
A: No, the fiber-optic interface uses GE’s proprietary communication protocol designed for control systems.
Q5: What is the lifecycle status of the CCHAFG1?
A: This board is extremely rare. We have a very small batch of new surplus units. If your system requires fiber-optic control hub functionality, we strongly recommend securing a spare. We do not expect to source more of this variant.

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