IS200TPROH1BBB

The GE IS200TPROH1B Turbine Protection (TPRO) Module is a high-reliability protection board engineered for integration within GE Mark VI turbine control systems. This module is specifically designed to manage and execute critical turbine protection logic, ensuring rapid response to abnormal operating conditions such as overspeed, temperature excursions, and other protective trip events.

In power generation environments where milliseconds matter, the IS200TPROH1B delivers deterministic signal processing and secure protection execution. It forms a key layer within the Mark VI protection architecture, helping safeguard turbines, generators, and associated mechanical assets from potentially catastrophic failures.

Technical Specifications

Parameter	Specification
Model	IS200TPROH1B
Brand	GE
Module Type	Turbine Protection (TPRO) Module
System Compatibility	Mark VI Control System
Primary Function	Turbine protection logic processing
Protection Scope	Overspeed, trip signals, protective interlocks
Signal Handling	High-speed discrete & logic processing
Installation	Rack-mounted within control cabinet
Environmental Rating	Industrial power plant environment
Dimensions (L × W × H)	250 × 120 × 35 mm (approx.)
Weight	0.85 kg (approx.)

Recommended Related Models

For a complete and coordinated protection system, the IS200TPROH1B is commonly paired with:

IS200DSPXH1D – Digital Signal Processor Control Board
IS200STCIH2A – Status & Timing Control Input Module
IS200STAOH2A – Status & Timing Output Module
IS200TBTCH1C – Turbine Terminal Board
IS200TBCIH1B – Breaker Contact Input Module

These modules work collectively to gather inputs, execute protection algorithms, and trigger trip outputs.

Popular GE Mark VI Modules

Widely deployed within turbine and generator control cabinets:

IS200EACFG3A – AC Feedback Conditioning Board
IS200EDCFG1B – DC Feedback Board
IS200EXHSG3A – High-Speed Gate Control Board
IS200DRLYH1B – Relay Output Board
IS200IGPAG2A – Gate Pulse Amplifier Module

Together, these modules form a comprehensive control and protection ecosystem.

Industrial Applications

The IS200TPROH1B is typically used in:

Gas turbine protection systems
Steam turbine safety circuits
Generator overspeed protection
Trip logic execution panels
Power plant distributed control systems

Its fast and reliable logic handling makes it essential in mission-critical rotating equipment protection.

Key Advantages

High-Speed Protection Response
Engineered to react rapidly to abnormal turbine conditions.

Enhanced Operational Safety
Supports secure trip execution and protective interlocks.

Designed for Critical Infrastructure
Built specifically for high-reliability power generation environments.

Seamless Mark VI Integration
Fully compatible with existing GE turbine control architectures.

Durable Industrial Construction
Designed for long-term operation under demanding electrical and mechanical conditions.

Technical FAQs

What is the main function of the IS200TPROH1B?
It processes turbine protection logic and manages trip conditions.
Which system does it belong to?
GE Mark VI control systems.
What type of protection does it provide?
Overspeed, trip signals, and protective interlocks.
Is it suitable for gas and steam turbines?
Yes, it is used in both gas and steam turbine applications.
Where is it installed?
Inside a Mark VI control cabinet on a rack assembly.
What are its physical dimensions?
250 × 120 × 35 mm (approx.).
What is its approximate weight?
0.85 kg.
Does it operate independently?
It functions within the Mark VI architecture alongside other control modules.
Why is high-speed protection important?
Rapid detection and trip execution prevent equipment damage and enhance safety.
Is it designed for industrial environments?
Yes, it is built for power plant and heavy industrial applications.