Features:
- Distributes Emergency Trip Signals Between the IS220PPRAH1A Protection Module and Field Terminals
- Integrates Fiber Optic Communication Converters with Fused Output Protection
- Coordinates with the IS200TREAH1A Terminal Board in Mark VIe Control Racks
The IS200WREAH1A operates as the Aero Trip Terminal Board within the Mark VIe Speedtronic control architecture, providing reliable signal interfacing and protection output distribution for emergency turbine shutdown circuits. It continuously processes 24 VDC trip logic signals and distributes these through seven output circuits—six fused channels protected by 3.15 A fuses rated at 500 VAC/400 VDC plus one dedicated non-fused output—ensuring precise delivery of emergency commands to actuation endpoints throughout the turbine protection scheme. Seamless integration with fiber optic converters is standard with the IS200WREAH1A, enabling high-speed, long-distance data transmission with minimal signal loss across electromagnetically noisy industrial environments. The IS200WREAH1A incorporates surface mount manufacturing technology and maintains stable operation across an ambient temperature range of -30°C to 65°C.
The IS200WREAH1A provides essential terminal board functions common to the emergency protection path, and is a critical component of the turbine trip circuit, directly affecting the proper, normal operation of the overall emergency shutdown system. The IS200WREAH1A is typically deployed as a daughter board paired with the IS200TREAH1A terminal board within the Mark VIe control architecture.
For complete Aero Trip Terminal Board applications, the Mark VIe system requires the IS200WREAH1A to be mounted as a daughter board in conjunction with the IS200TREAH1A terminal board. In addition to standard signal routing, this paired configuration performs critical interfacing between the IS220PPRAH1A emergency turbine protection module and the field wiring infrastructure. The IS200WREAH1A executes protection output distribution using the fused circuitry specified in the terminal board design. Using this method, each of the six fused output channels incorporates individual 3.15 A fuse protection rated at 500 VAC/400 VDC. If an overcurrent condition occurs outside normal operating tolerance levels on any given circuit, the corresponding fuse isolates the affected channel while the remaining six outputs—including the dedicated non-fused circuit—maintain continuous operation, ensuring selective protection and uninterrupted availability of the emergency trip loop.
The IS200WREAH1A General Electric Aero Trip Terminal Board may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
General Electric IS200WREAH1A Aero Trip Terminal Board Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
General Electric IS200WREAH1A Aero Trip Terminal Board Specs
General
- Manufacturer General Electric
- Model IS200WREAH1A
- Condition New Original ready stock
- Product Family IS200WREAH1ADB,IS200WREAH1ABB
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Turbine Emergency Shutdown: It routes external dry contact safety interlocks directly into the turbine trip mechanism.
- Voting Logic Input: The board feeds signal level states to the core control system to participate in Triple Modular Redundancy (TMR) trip-output voting.
- Power Plant Automation: It safeguards balance-of-plant (BoP) hardware and heavy industrial equipment alongside the turbine assembly.
- Safety Isolation: It protects inner-layer control networks from field-side electrical damage by isolating hazardous surge signals.
- Host Board Integration: It is designed to be plugged directly on top of the IS210TREAS1A Emergency Trip Board.
- System Series: It natively integrates with both the Mark VI and Mark VIe control system platforms.
- Voltage Ranges: The on-board hardware supports safety circuit tracking across a wide 24V DC to 125V DC trip series voltage spectrum.
- Field Contacts: It provides an integrated JH1 interface to supply wetting power directly to external dry contacts.
- Mechanical Connection: Mount the daughterboard firmly onto the main trip card using its dedicated DB multi-pin interface connectors.
- Environmental Constraints: The unit must reside inside an environmentally controlled control cabinet. Operating temperatures must stay between -30°C and 65°C.
- Trip Signal Alignment: Wire the four external 24V DC dry contact trip inputs to their corresponding barrier blocks to complete safety interlock loops.
- Electrical Safety: Ensure all systems are fully powered down before inserting the board. Double-check that the 3 solid-state outputs on the main card align with the WREAH1A level logic to authorize trip executions.