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- GE
- IS200TRROH1B
- Main Trip Terminal Block
- USA
- 330.2 x 20 x 178 mm
- 0.907 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE IS200TRROH1B is a Main Trip Relay Output Terminal Board designed for use in the GE Mark VI Speedtronic turbine control system. It is responsible for handling critical relay output and turbine trip signal interfacing between the Mark VI processors and external shutdown or protection circuits.
This module is commonly used in gas turbine, steam turbine, and power generation applications where reliable emergency shutdown and protection control are essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE (General Electric) |
| Model | IS200TRROH1B |
| Product Type | Main Trip Terminal Block |
| Series | Mark VI Speedtronic |
| Function | Relay output and turbine trip signal interface |
| System Compatibility | GE Mark VI turbine control systems |
| Output Type | Relay output termination |
| Application | Turbine trip and shutdown control |
| System Architecture | Simplex / TMR compatible |
| Signal Isolation | Industrial relay isolation |
| Mounting Type | PCB terminal board assembly |
| Dimensions | 330.2 × 20 × 178 mm |
| Weight | 0.907 kg |
Function and Working Principle
The IS200TRROH1B operates as a trip relay interface and output distribution board within the GE Mark VI control architecture.
Its main functions include:
- Receiving trip commands from control processors
- Activating relay outputs for shutdown systems
- Interfacing with turbine protection circuits
- Distributing emergency stop and trip signals
- Providing isolated relay output connections for field devices
The board supports critical protection logic to ensure safe turbine shutdown during abnormal operating conditions.
Key Features
- Dedicated turbine trip relay output interface
- Supports critical shutdown applications
- Compatible with simplex and TMR Mark VI systems
- Reliable industrial relay output design
- Rugged PCB terminal board construction
- Simplified field wiring termination
- Designed for continuous power generation operation
Industrial Applications
- Gas turbine control systems
- Steam turbine automation
- Power generation facilities
- Emergency shutdown systems (ESD)
- Generator protection systems
- Industrial turbine safety systems
Role in Industrial Systems
The IS200TRROH1B serves as the main trip relay interface module, responsible for:
- Executing turbine shutdown commands
- Interfacing with trip relays and protection devices
- Supporting emergency stop functions
- Distributing relay outputs to field equipment
- Ensuring safe shutdown operation during fault conditions
It is a critical component in GE turbine protection and safety architectures.
Installation Notes
- Installed inside GE Mark VI control cabinets
- Interfaces directly with Mark VI processor modules
- Requires proper relay and field wiring configuration
- Proper grounding and shielding are recommended
- Installation should be performed by qualified turbine control personnel
Compatible Equipment
- GE Mark VI Speedtronic systems
- Turbine trip relay assemblies
- Generator protection systems
- Emergency shutdown circuits
- Gas and steam turbine control systems
Advantages
- Reliable relay output switching
- High reliability for turbine shutdown applications
- Supports critical protection functions
- Rugged industrial design for harsh environments
- Compatible with redundant turbine architectures
Limitations
- Designed specifically for GE Mark VI systems
- Requires specialized turbine system knowledge
- Not intended for general PLC applications
- Legacy platform component in many facilities
Conclusion
The GE IS200TRROH1B Main Trip Terminal Block is a specialized relay output interface module used in GE Mark VI turbine control systems.
It provides reliable trip signal distribution and shutdown interfacing for turbine protection and emergency stop applications in industrial power generation environments.