Description
Core Product Summary
The GE DS200CPCAG1ABB is a contactor pilot board, identified by the functional designation CPCA, used in GE Mark V DS200 turbine-control hardware. Its role is to provide the pilot interface between the control system and contactor circuits, allowing control logic to operate associated contactor functions.
The board is also referenced in GE EX2000 excitation-system documentation and parts listings. Published identification material associates its contactor components with 115 V DC coil voltage, making the connected contactor coil voltage and control-circuit design important verification points before installation or replacement.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric |
| Model / assembly | DS200CPCAG1ABB |
| Functional designation | CPCA |
| Product type | Contactor pilot board |
| Associated control platform | GE Mark V DS200 |
| Also referenced in | GE EX2000 excitation system |
| Contactor coil voltage | 115 V DC |
| Board function | Pilot interface for contactor control circuits |
The 115 V DC contactor-coil association is consistently identified in available reference material for this board.
Engineering Selection Highlights
- The DS200CPCAG1ABB is a contactor pilot board → it is selected for contactor-interface duty, not as a processor, I/O, or power-conversion board.
- Its CPCA functional designation identifies the board type → this helps distinguish it from adjacent Mark V DS200 boards with different contactor or power functions.
- The board is associated with GE Mark V DS200 hardware → system-level compatibility must be confirmed against the installed Mark V cabinet and board set.
- It is also referenced in EX2000 documentation → EX2000 applications should be checked against the exact system configuration and board-location documentation.
- The documented contactor-coil voltage is 115 V DC → the connected contactor coils and associated control wiring must match this voltage class.
- The suffix structure identifies functional and artwork revisions → the complete assembly number should be matched when replacing an installed board.
Detailed Product Overview
The GE DS200CPCAG1ABB is a Mark V DS200 contactor pilot board, designated CPCA. Its purpose is to provide the pilot-stage interface associated with contactor control. Rather than performing general-purpose logic processing, the board is positioned in the control path where contactor operating commands are translated into the appropriate pilot signals for the connected contactor circuits.
The Mark V DS200 association is central to identifying the board. It belongs to the DS200 board family used in GE Speedtronic Mark V turbine-control equipment, and its CPCA designation distinguishes it from other DS200 boards serving power, protection, I/O, or communication functions. The board is also listed in EX2000 excitation-system references, so buyers working on either platform should identify the board by its complete assembly number and installed location.
The documented 115 V DC contactor-coil association is a key electrical boundary. Before installing or replacing the board, the contactor coil voltage, control-power source, wiring continuity, and associated contactor components should be checked against the actual cabinet documentation. A board identified for 115 V DC contactor circuits should not be assumed suitable for contactors using a different coil voltage without verification against the system design.
For maintenance and procurement, the complete suffix is important. The DS200CPCAG1ABB identifier includes functional and artwork revision information, and available references identify it as a CPCA contactor pilot board with normal board coating. Replacement planning should therefore match the full assembly number, installed board revision, and system documentation rather than relying on the base DS200CPCAG1 designation alone.

DS200CPCAG1ABB

DS200CPCAG1ABB
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
|---|---|---|
| Control platform | GE Mark V DS200 | The board is identified as a Mark V DS200 contactor pilot board. |
| Related system reference | GE EX2000 excitation system | The board is also referenced in EX2000 parts and documentation listings. |
| Contactor circuits | 115 V DC contactor coils | The connected contactor-coil voltage class must match the documented board association. |
| Board identification | CPCA functional designation | Use the complete DS200CPCAG1ABB assembly number when identifying or replacing the board. |
The available references identify the board’s Mark V DS200 association and its use in EX2000-related listings, but do not provide a complete rack-, slot-, or wiring-compatibility matrix for every system configuration.
Applications & System Role
The DS200CPCAG1ABB occupies the contactor-interface layer of a GE Mark V DS200 control system. It receives control-system commands associated with contactor operation and provides the pilot function for the associated contactor circuits. In practical terms, it is part of the interface between low-level control logic and the contactor equipment that switches higher-power circuit paths.
Within an EX2000 excitation-system context, the board is identified as part of the contactor-pilot function. Its relevance is therefore to systems where contactor control is required as part of the excitation or turbine-control architecture, rather than to standalone PLC or drive applications.
FAQ
What is the GE DS200CPCAG1ABB?
The GE DS200CPCAG1ABB is a contactor pilot board, designated CPCA, used in GE Mark V DS200 turbine-control hardware.
What does the DS200CPCAG1ABB do?
It provides the pilot interface for contactor control circuits, allowing the Mark V control system to operate associated contactor functions.
Which GE system family uses this board?
It is associated with the GE Mark V DS200 board family and is also referenced in GE EX2000 excitation-system documentation.
What contactor coil voltage is associated with the board?
Available reference material associates the board’s contactor components with 115 V DC coil voltage.
Is the DS200CPCAG1ABB a controller board?
No. It is a contactor pilot board, not a general-purpose controller, processor, or communication board.
Why is the complete model suffix important?
The complete DS200CPCAG1ABB identifier includes revision information and distinguishes the exact board assembly from the base DS200CPCAG1 designation.




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