GE IS210TREAS1A Aero Derivative Turbine Emergency Trip Board
Configured for emergency‑trip execution in Mark VIe turbine protection networks, the GE IS210TREAS1A (IS210TREAS1A Aero Derivative Turbine Emergency Trip Board) provides direct relay‑level processing of trip inputs and turbine shutdown outputs.
Hardware Specifications
Parameter
Specification
Model
IS210TREAS1A
Brand
GE
Origin
USA
Weight
2.00 lbs
Dimensions
33.0 cm × 17.8 cm
Operating Temp
-30 to +65 deg C
Power Consumption
Not specified
Series
Mark VIe
Product Type
Aero Derivative Turbine Emergency Trip Board
Inputs
6
Outputs
3
Technology
Surface‑mount PCB
Associated Hardware
WREA option card, PPRA turbine I/O packs
Manual Reference
GEH‑6721L
Profinet / EtherNet/IP Deterministic Networks
Within the Mark VIe architecture, the TREA board aligns with deterministic I/O update cycles used by PPRA turbine packs. Trip‑signal propagation follows fixed‑interval backplane timing, ensuring predictable relay activation during overspeed or fault conditions. Firmware flash compatibility resides at the I/O pack level; the TREA board provides static electrical behavior without programmable logic. I/O density scaling is achieved through coordinated operation with WREA option cards, allowing multiple trip channels to be processed without altering network timing.
Frequently Asked Questions
Q: Can the IS210TREAS1A be hot‑swapped? A: No. Removal or insertion under power may cause unintended relay transitions and should be avoided.
Q: Does the board introduce additional backplane load? A: The board operates as a passive termination and relay interface. Backplane current draw is determined by the connected PPRA I/O pack.
Q: How does the board interact with turbine overspeed protection? A: The board receives trip commands from PPRA packs and routes them through its relay groups to execute turbine shutdown.
Field Installation Guidelines
Mount the board according to cabinet spacing requirements to maintain airflow around surface‑mount components.
Route trip‑relay wiring separately from high‑current turbine actuator circuits to reduce induced noise.
Maintain shield bonding at a single termination point to avoid ground‑loop interference on trip inputs.
Verify connector seating between TREA, WREA, and PPRA packs before energizing the system.
Inspect relay state and input continuity during commissioning to confirm correct emergency‑trip behavior.
