Description
The GE DS200TCPDG2BEC is a Power Distribution Board designed for GE Speedtronic Mark V turbine control systems. It provides centralized power routing and distribution functions for turbine control cores, I/O modules, protection boards, and related control cabinet components.
The TCPD board distributes 125 VDC control power and auxiliary AC power within GE turbine control cabinets. It includes multiple power switching circuits, fuse protection, status indication LEDs, and terminal interfaces to support safe maintenance and reliable operation of gas and steam turbine control systems.
The DS200TCPDG2BEC is widely used in GE Mark V Speedtronic turbine control platforms and is commonly supplied as a replacement spare part for power generation maintenance, retrofit, and repair projects.
🔹 Product Parameters
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Model | DS200TCPDG2BEC |
| Series | Mark V Speedtronic Turbine Control System |
| Product Name | Power Distribution Board |
| Board Type | Turbine Control Power Distribution Module |
| Application | Gas Turbine / Steam Turbine Control Power Distribution |
| Input Power | 125 VDC / 115-230 VAC Auxiliary Input |
| Output Power | 125 VDC Distributed Control Power |
| Origin / Place of Manufacture | USA |
| Product Status | New Surplus / Open Box / Refurbished Available |
| Dimensions | Approx. 230 × 170 × 45 mm |
| Weight | Approx. 0.5–2.0 kg |
| Power Function | Distribution of Control Core and I/O Power |
| Protection Features | Fuses, LEDs, Power Isolation Switches |
| Compatible System | GE Mark V Speedtronic |
| Mounting Type | Control Cabinet Panel Mount |
| Discontinued Status | Legacy Product, Limited Availability |
🔹 Common Questions & Answers
Q: What is the main function of the GE DS200TCPDG2BEC?
A: It distributes electrical power to different turbine control modules, I/O cores, and protection-related components inside GE Mark V control cabinets.
Q: Which GE system uses the DS200TCPDG2BEC?
A: It is mainly used in GE Speedtronic Mark V turbine control systems.
Q: What voltage does this power distribution board handle?
A: The board is designed for 125 VDC turbine control power distribution and supports auxiliary AC power connections.
Q: What are common failure symptoms?
A: Typical issues include loss of power to control cores, blown fuse alarms, failed LED indicators, unstable module operation, or turbine controller startup problems.
Q: What should be checked before replacement?
A: Verify the exact GE part number, hardware revision, input voltage configuration, fuse condition, terminal wiring, and compatibility with the existing Mark V cabinet.
Q: Does DS200TCPDG2BEC contain application firmware?
A: No. It is primarily a hardware-level power distribution board and does not perform turbine control logic execution.
Q: Is DS200TCPDG2BEC still manufactured?
A: It is considered a legacy GE Mark V spare component and is generally available through industrial surplus and replacement channels.
🔹 Recommended GE Models
- DS200TCPDG1B – Mark V Power Distribution Board
- DS200TCPDG2B – Mark V Power Distribution Board Variant
- DS200TCPDG2BEC – Mark V Power Distribution Board Enhanced Revision
- DS200TCRAG1ACC – Mark V Relay Output Board
- DS200TCRAG1A – Mark V Relay Terminal Board
- DS200TCRAG1B – Mark V Contact Relay Board
- DS200TCQAG1A – Mark V Analog I/O Terminal Board
- DS200TCCAG1BAA – Mark V Contact Input Board
- DS200TBQCG1AAA – Mark V Terminal Board
- DS200TBQBG1A – Mark V Terminal Board Module
- IS200JPDHG1A – GE DC Power Distribution Board
- IS200JPDDG1A – GE DC Power Distribution Module
- IS200TDBSH2ACC – Mark VI Terminal Board
- IS200TREGH1BDB – Mark VI Turbine Emergency Trip Terminal Board
- IS200TTURH1C – Mark VI Turbine Terminal Board



