



The GE DS200TCRAG1ABC is a Relay Output Board designed for the GE Mark V Speedtronic turbine control system. It is responsible for providing isolated digital output switching, enabling the control system to drive external devices such as solenoids, alarms, valve actuators, and auxiliary relay circuits.
This module is widely used in power generation and industrial turbine applications where high-reliability switching performance and electrical isolation are essential for safe and stable operation. It is engineered for continuous duty in harsh industrial environments and integrates tightly with GE’s Mark V control architecture.
Technical Specifications (with Dimensions & Weight)
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | DS200TCRAG1ABC |
| Series | Mark V Speedtronic |
| Product Type | Relay Output Board |
| Functional Acronym | TCRA |
| Function | Discrete relay output switching |
| Relay Count | Up to 30 plug-in relays (system-dependent) |
| Output Type | Isolated relay contacts |
| Rated Voltage | 24 VDC (typical configuration) |
| Current Rating | Up to 5A per channel |
| Interface | Terminal blocks + backplane connectors |
| Communication | Internal Mark V turbine control bus |
| Protection | Electrical isolation + surge protection design |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | approx. 16 cm × 16 cm × 12 cm |
| Weight | approx. 0.8 kg |
| Mounting Type | Rack-mounted PCB module |
The board is designed with a dense relay architecture that ensures reliable switching performance while minimizing electrical noise and interference.
Recommended Related Models
- GE DS200TCRAG1A Relay Output Board (base version)
- GE DS200TCRAG1ACC Enhanced Relay Output Module
- GE DS200TCDAH1BGD Digital I/O Board
- GE DS200TCCBG1BED Analog I/O Processor Board
- GE DS200TBCBG1AAA RTD Input Board
These modules collectively support full digital, analog, and relay control functionality within GE Mark V turbine systems.
Popular GE Mark V Output Modules
- DS200 relay output boards (TCRA series)
- DS200 digital I/O control boards (TCDA series)
- IS200 distributed I/O modules
- EX2000 / EX2100 excitation systems
- Speedtronic Mark V control processors