The DS200TCPSG1ARE (Functional Acronym: TCPS) operates as the primary power distribution interface for the GE Mark V Speedtronic Turbine Control System. It regulates a nominal 125 VDC input into stabilized voltage and current outputs, feeding critical control modules throughout the rack. This board maintains the operational integrity of gas and steam turbines by providing precise signal conditioning and power isolation. We supply this component as 100% Brand New and Original, ensuring your control system adheres to factory-specified safety and performance standards.
| Parameter | Specification Details |
| Manufacturer | General Electric (GE) |
| Series | Mark V Speedtronic |
| Functional Acronym | TCPS |
| Input Voltage | 125 VDC (Nominal) |
| Output Ranges | ±10V, 0 to +10V, 4–20 mA, 0–20 mA |
| Circuit Protection | 3 Replaceable Internal Fuses |
| Diagnostic Points | 9 Integrated PCB Test Points |
| Connector Type | 16-Pin High-Density Interface |
| Operating Temperature | -20 °C to +60 °C (-4 °F to 140 °F) |
| Dimensions | 300 mm × 120 mm × 45 mm |
| Net Weight | 1.45 kg |
Multi-Layer Fault Protection: The TCPS board utilizes a three-fuse architecture to isolate overcurrent and short-circuit faults instantly. This design prevents localized electrical failures from propagating through the Speedtronic rack, protecting expensive downstream control logic.
Precision Signal Conditioning: As an "ARE" revision, this board features factory-optimized circuitry that stabilizes 4–20 mA and ±10V channels. Even during "stop mode" or system idling, the board maintains defined safety states to prevent erratic actuator or sensor behavior.
Advanced Field Diagnostics: The PCB integrates 9 high-visibility test points. Maintenance engineers monitor real-time voltage levels and signal health directly on the board using standard multimeters, significantly reducing the time required for system calibration or troubleshooting.
High-Density Connectivity: A 16-pin high-density interface connector ensures secure, low-resistance connections to the Mark V backplane. This connector design facilitates rapid board replacement while maintaining signal integrity in high-vibration industrial environments.
Rugged Environmental Coating: Revision E optimizations include a high-grade protective coating. This layer shields the delicate surface-mount components from moisture, conductive dust, and corrosive gases common in power plant turbine decks.
What do the status LEDs and test points indicate on the DS200TCPSG1ARE?
The 9 integrated test points allow you to verify the input 125 VDC and the various regulated output voltages (such as the ±10V lines). Measuring these points helps confirm if a power issue lies within the incoming supply or the board’s internal regulation circuitry.
How do I replace the fuses on this board?
The board contains three replaceable fuses. Always power down the Mark V rack before attempting replacement. Use only factory-specified ratings to ensure the protective architecture continues to safeguard the Speedtronic system against shorts.
Can the DS200TCPSG1ARE be used in both gas and steam turbine applications?
Yes. This TCPS board is a universal component within the Mark V modular architecture. It provides the standard power distribution required for both gas and steam turbine control configurations.
Does this "ARE" version replace older "TCPS" revisions?
The "ARE" suffix typically indicates the most current, backward-compatible revision. It features improved signal conditioning and robust circuitry compared to earlier "G1" versions, making it the preferred choice for system upgrades.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.