الوصف
The GE IS200ERBPG1ACA is the Exciter Regulator Backplane (ERBP) Board, a fundamental component used in General Electric’s EX2100 Excitation Control System.
This system, in turn, is integrated into the larger Mark VI Speedtronic Turbine Control platform. The backplane’s primary role is to serve as the main communication and power backbone for the exciter’s regulator control circuits.
⚙️ Core Function and Role
The ERBP is the central wiring hub that provides structural mounting and connectivity for the critical printed circuit boards (PCBs) that handle the exciter regulator functions.
- Connectivity Hub: It acts as the infrastructure, interconnecting all the mounted boards, such as the DSPX (Digital Signal Processor), EPSM (Power Supply Modules), ERIO (Regulator I/O), and others.
- Communication Pathways: It provides the high-speed communication lines and data paths among the various controller and I/O boards, which is essential for synchronization, especially in redundant systems.
- Power Distribution: It distributes regulated power to the inserted boards via the backplane connectors, ensuring each card receives the necessary operating voltages (, , ).
- System Configuration: The board includes master selection jumpers that allow the system to be configured for either simplex (single-controller) or redundant (M1/M2/C controller) exciter regulator applications.
- Board Identification: It includes an on-board identification (ID) serial bus that allows the control system to automatically read the serial number, board type, and hardware revision of every card plugged into it.
🛠️ Key Technical Details
| Feature | Detail |
| Functional Name | Exciter Regulator Backplane (ERBP) |
| System | EX2100 Excitation Control System / Mark VI |
| Form Factor | Provides connectors for or VME style control boards. |
| Power Source | Receives power from the Exciter Power Supply Modules (EPSM). |
| Key Boards Supported | DSPX, ERIO, EPSM, ERDD, etc. |
| Redundancy Support | Configurable via jumpers for simplex or redundant operation. |
The IS200ERBPG1ACA is critical because it ensures the physical and electrical integrity of the control rack, allowing the DSPX controllers to rapidly and reliably manage the generator’s excitation level.




+86 15340683922
+86 15340683922