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Product Introduction
The GE IS200TPROH1C Emergency Protection Terminal Board is a critical interface module developed for the GE Mark VI and Mark VIe turbine control systems. Specifically designed to manage emergency trip signals and protection relay interfaces, this board serves as the termination point for high-priority protection circuits in gas and steam turbines. It ensures rapid fault detection, secure signal isolation, and reliable relay operation to safeguard turbine equipment during abnormal or hazardous conditions.
As part of the Speedtronic Mark VI platform, the IS200TPROH1C is engineered to handle high-speed trip commands and emergency protection logic with industrial-grade reliability. Its robust circuitry and secure wiring interfaces make it suitable for use in mission-critical power generation and process automation environments where system integrity and operational safety are paramount.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | IS200TPROH1C |
| Manufacturer | General Electric (GE) |
| Series | Mark VI / Mark VIe Control System |
| Function | Emergency Protection Terminal Board |
| Power Supply | 28V DC nominal |
| Relay Outputs | 24 Form-C relays with emergency trip supervision |
| Input Channels | Multiple emergency protection input signals |
| Isolation Voltage | 1500V RMS between control and field circuits |
| Communication Interface | Direct interface with Mark VI/VIe I/O cores |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Mounting Type | Rack/Panel mounted |
| Compliance | CE, UL, RoHS |
| Dimensions (H×W×D) | 285 × 225 × 40 mm |
| Weight | 0.6 kg |
Product Applications
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Emergency Turbine Trip Systems: Provides secure termination for high-priority trip signals and protective relay outputs.
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Gas Turbine Safety Interfaces: Ensures rapid fault detection and emergency shutdown during hazardous operating conditions.
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Steam Turbine Emergency Protection: Interfaces emergency relays and trip logic with the Mark VI/VIe controllers.
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Industrial Power Plants: Facilitates safe and reliable emergency protection architecture in critical power generation systems.
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Oil & Gas Turbine Control: Designed for demanding offshore and onshore turbine safety applications requiring fast-acting protection.
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Process Automation Systems: Used in large-scale industrial environments where emergency fault detection and trip logic are essential.
Product Advantages
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Rapid Response Design: Engineered to handle emergency trip commands with minimal latency.
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High Signal Integrity: Maintains noise-free and secure transmission of emergency protection signals.
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Advanced Diagnostics: Integrated self-test and LED status indicators for real-time relay and trip monitoring.
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Robust Industrial Build: Designed to withstand vibration, temperature fluctuations, and harsh operational environments.
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Full Compatibility: Seamlessly integrates with GE Mark VI and Mark VIe turbine control platforms.
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Enhanced Safety Assurance: Provides reliable termination and supervision for critical emergency protection circuits.
FAQ
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What is the primary function of the IS200TPROH1C in a turbine control system?
It serves as the termination and interface board for emergency protection relays and trip signals in Mark VI/VIe systems. -
How many relays are supported on the IS200TPROH1C?
The board supports 24 Form-C relays with integrated emergency trip supervision. -
Does the IS200TPROH1C provide electrical isolation between field and control sides?
Yes, it provides 1500V RMS isolation to protect the control hardware from field disturbances. -
Is the IS200TPROH1C suitable for redundant emergency protection systems?
Yes, it supports both simplex and redundant configurations in critical turbine protection architectures. -
What diagnostic features are integrated into the IS200TPROH1C?
It includes self-test circuits, fault detection logic, and LED indicators for relay and trip status. -
Is the IS200TPROH1C compatible with both Mark VI and Mark VIe systems?
Yes, it is fully compatible with both platforms for seamless integration. -
How does the IS200TPROH1C ensure emergency trip signal integrity?
It uses shielded paths, fault monitoring, and isolation barriers to guarantee secure and accurate trip signal delivery. -
What type of wiring interface does the IS200TPROH1C use?
It employs high-density terminal blocks to provide secure and stable wiring connections for field and control signals. -
Can the IS200TPROH1C be hot-swapped during turbine operation?
No, the system must be powered down before replacing the board to maintain operational safety. -
What protective features are integrated into the IS200TPROH1C?
It includes surge suppression, coil supervision, and fault detection circuits to ensure reliable emergency operation.
Related Models (Same Series)
| Model Number | Description |
|---|---|
| IS200TPROH1B | Protective Termination Board for standard turbine protection circuits |
| IS200TPROH1BCB | Protective Termination Board with enhanced signal configuration |
| IS200TPROH1BBB | Alternate revision of the Protective Termination Board |
| IS200TPROS1B | Protective Termination Board with specialized signal routing |
| IS200TREGH1B | Trip Emergency Generator Interface Board |
| IS200TRELH1B | Relay Output Termination Board for turbine systems |
Popular GE Models (Same Brand)
| Model Number | Description |
|---|---|
| IS200SPROH1A | Speed Protection Board for turbine overspeed systems |
| IS200VPROH1B | Vibration Protection Interface Board |
| IS200DSPXH1A | Digital Signal Processor Control Board |
| IS200STCIH2A | Simplex Contact Input Termination Board |
| IS200TICSF1A | Terminal Input Contact Module |
| IS200TBTCH1C | Turbine Control Terminal Board |
