GE Mark V Module DS200HSTIG1AAA | HSTI Board for Turbines

GE DS200HSTIG1AAA High-Speed Trip Interface Board – Product Description

Overview / Product Summary

The GE DS200HSTIG1AAA is a High-Speed Trip Interface Board designed for the Mark V turbine control system. It processes high-speed trip signals from turbine speed sensors, ensuring rapid detection of overspeed conditions. Moreover, the board provides immediate system shutdowns during critical events, safeguarding gas and steam turbines from damage. Its rugged design and reliable performance make it suitable for power generation plants, petrochemical facilities, and other demanding industrial environments.

Technical Specifications

Attribute — Specification
Manufacturer — GE Fanuc
Model Number — DS200HSTIG1AAA
Functional Acronym — HSTI
Type — High-Speed Trip Interface Board
System Compatibility — GE Mark V turbine control systems
Primary Function — Processes high-speed trip signals from turbine sensors
Trigger Outputs — Multiple high-speed channels
Input Voltage — 120/240 V AC nominal
Output Type — Digital trip signaling
Response Time — High-speed, system-dependent
Operating Temperature — 0°C to +70°C
Storage Temperature — -20°C to +85°C
Relative Humidity — 10% to 90% non-condensing
Mounting Method — Rack-mounted in Mark V chassis
Dimensions —  200 × 150 × 50 mm
Weight — 1.2 kg
Environmental Protection — Conformal coating for moisture and dust resistance
Indicators — Status LEDs for trip detection and operational monitoring
Country of Manufacture — USA

FAQ

Q1: What is the primary function of the DS200HSTIG1AAA?
It rapidly detects turbine overspeed events and signals high-speed trip actions to the control system.

Q2: Can this board be used in both gas and steam turbines?
Yes, it is compatible with all Mark V turbine systems, including gas and steam applications.

Q3: How is the board mounted in the control system?
It is rack-mounted in standard Mark V chassis for secure installation.

Q4: Does it support redundant configurations?
Yes, the module supports both simplex and redundant Mark V system configurations.

Q5: Are status indicators provided for monitoring?
Yes, LEDs show trip detection status and operational monitoring for quick diagnostics.