Description
GE IS200TRPAS1A
Technical Specifications:
- Brand: General Electric (GE)
- Model: IS200TRPAS1A
- Product Type: Turbine Relay / Protection Output Board
- System Compatibility: Mark VI Speedtronic
Functional Features:
- Safety Tripping: Executes hardware and software-driven emergency shutdown commands.
- Relay Driving: Provides isolated, high-capacity relay outputs for tripping fuel valves and opening breakers.
- Redundancy Support: Designed to operate in TMR (Triple Modular Redundancy) configurations for maximum safety integrity.
Application Scenarios:
Essential in gas, steam, and hydro turbines for emergency overspeed, overtemperature, and vibration protection.
Performance Parameters:
- Safety Integrity: Meets stringent SIL (Safety Integrity Level) requirements for turbine protection.
- Response Time: Ultra-fast relay actuation to minimize damage during catastrophic failures.
Material Composition:
High-reliability safety relays, opto-isolators, and redundant power pathways.
Structural Characteristics:
Standard Mark VI board with heavy-duty relay outputs, voting logic indicators, and secure terminal connections.
Working Principle:
Receives trip commands from the redundant core processors. It performs voting logic and energizes the appropriate safety relays to isolate the turbine from its power source.
Installation Requirements:
Must be installed in the designated safety-critical slot. Wiring to field trip devices must be redundant and properly shielded.
Usage Precautions:
Never perform maintenance on this board while the turbine is online. All safety trips must be thoroughly tested during scheduled outages.




