GE Fanuc D20/D200 Controller 820‑0472 CPU Processor Card

Product Description

The GE 820‑0472 is a dedicated processor card designed for GE Fanuc / GE Energy WESDAC D20 and D200 series substation controllers. Serving as the primary CPU, this module executes system firmware, manages connected I/O modules, and facilitates real-time communication with supervisory platforms such as SCADA, EMS, or DCS. Its industrial-grade construction ensures long-term reliability, supporting continuous operation in demanding substation environments.

Applications

• Central processing for D20/D200 substation controllers

• Data acquisition and logic execution in energy management systems

• Integration with SCADA, DCS, and EMS supervisory platforms

• Modular upgrade or replacement for legacy GE WESDAC systems

Technical Specifications

Key Features

• Primary CPU module for D20/D200 series substation controllers

• Real-time data acquisition and supervisory communication

• Modular, compact form factor for easy installation and replacement

• Industrial-grade durability for continuous operation

• Supports redundancy when paired with backup modules

FAQ

Q: Is this CPU compatible with non-GE systems?
A: No, the 820‑0472 is exclusively designed for WESDAC D20/D200 controllers and is not compatible with other platforms.

Q: Are firmware updates required for replacement?
A: Yes, firmware must match system requirements to ensure stable operation.

Q: How does it compare with 820‑0468/01?
A: The 820‑0472 offers similar functionality but may have updated firmware storage and improved thermal tolerances compared with the 820‑0468/01 CPU module.