IS200VPROH2B Emergency Turbine Protection Board
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IS200VPROH2B Emergency Turbine Protection Board
The IS200VPROH2B functions as an Emergency Turbine Protection Board, working alongside the TPRO and TREG boards to provide independent overspeed protection for gas and steam turbine management systems within the GE Speedtronic Mark VI series.Â
It comprises two stacked board components and has 12 relays to control trip solenoids.Â
Utilizing IONet Ethernet communications, it facilitates seamless interactions between control modules within the system.
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Frame Rate: Up to 100 Hz
Connectors: Two backplane connectors
Description: Emergency Turbine Protection Board
Components: 12 relays for trip solenoids
Features:
Turbine Protection Functions: Provides independent overspeed protection for gas and steam turbine management systems.
Overspeed Protection System: Works in conjunction with the TPRO and TREG boards to ensure reliable overspeed protection.
Thermocouple Inputs: Features nine thermocouple inputs for exhaust over-temperature protection.
Analog Current Inputs: Equipped with three analog current inputs for additional monitoring and protection functions.
Backup Synchronization Check: Provides backup synchronization check protection as part of the overall turbine protection system.
Relay Control: Different from the main turbine control system, populated with 12 relays to control trip solenoids.
Communication: Utilizes IONet Ethernet communications for seamless interactions between control modules.
Compatibility:
The IS200VPROH2B board is fully compatible with the GE Speedtronic Mark VI turbine control system.Â
It operates alongside the TPRO and TREG boards, forming an integral part of the independent overspeed protection system.Â
Additionally, it is compatible with thermocouple inputs, analog current inputs, backup synchronization checks, relay control, and IONet Ethernet communications.
Applications:
The primary application of the IS200VPROH2B board is within gas and steam turbine management systems, specifically in the GE Speedtronic Mark VI series.Â
It serves as an Emergency Turbine Protection Board, ensuring reliable overspeed protection alongside the TPRO and TREG boards.Â
The board’s thermocouple inputs enable exhaust over-temperature protection, while analog current inputs provide additional monitoring capabilities.
Maintenance:
Proper maintenance is crucial to ensure the optimal performance and longevity of the IS200VPROH2B board.Â
Best practices include:
Proper Handling: Minimize hands-on contact with the PCB to prevent damage. Use antistatic gloves and follow ESD safety precautions.
Storage Conditions: Store the board in static-sensitive storage boxes under recommended conditions to prevent damage.
Repair and Refurbishment: Conduct quick testing, diagnosis, and repair using proper tools and experts. Replacement components should meet or exceed OEM standards.
Functional Verification Testing: Verify all inputs and outputs individually for functionality to ensure proper stability and performance.
Refurbishing: Proper refurbishing can increase the board’s longevity. This includes replacing aging components, reflowing solder, thorough cleaning, and applying a protective coating.
Common Issues:
Overvoltage or Undervoltage Protection Failure: Potential damage to the system due to failed protection features. Thorough testing and recalibration are necessary.
Overcurrent Protection Malfunction: Excessive current flow risks system damage. Troubleshoot the protection circuitry and ensure proper calibration.
Ground Fault Protection Issues: Compromised system safety due to ground fault protection failures. Inspect the protection circuit and recalibrate settings.
Short Circuit Detection Problems: Inaccurate detection leads to system instability. Verify circuitry and adjust sensitivity settings.
Thermocouple Input Errors: Temperature monitoring and protection may be affected. Check connections and ensure proper calibration.
Analog Current Input Malfunctions: Monitoring accuracy may be impacted. Test circuitry and recalibrate inputs.
By addressing these common issues through thorough testing, troubleshooting, recalibration, and adherence to maintenance best practices, the IS200VPROH2B board can continue to operate reliably and effectively within gas and steam turbine management systems.
Frequently Asked Questions
What is the part number of the IS200VPROH2B board?
The part number of the IS200VPROH2B board is IS200VPROH2B.
Who is the manufacturer of the IS200VPROH2B board?
General Electric manufactures the IS200VPROH2B board.
What series is the IS200VPROH2B board part of?
The IS200VPROH2B board is part of the GE Speedtronic Mark VI series, a gas and steam turbine management system within the Speedtronic line.
What is the function of the IS200VPROH2B board?
The IS200VPROH2B functions as an Emergency Turbine Protection Board, operating alongside the TPRO and TREG boards as part of the independent overspeed protection system for the Mark VI system.
What are the key features of the IS200VPROH2B board?
The IS200VPROH2B board features nine thermocouple inputs for exhaust over-temperature protection, three analog current inputs, and backup synchronization check protection.
What are the technical specifications of the IS200VPROH2B board?
The technical specifications of the IS200VPROH2B board include a frame rate of up to 100 Hz, MPU pulse rate range of 2 Hz to 20 kHz, and a temperature range of 0 to 60°C (32 to 140°F).
How does the IS200VPROH2B board contribute to turbine protection?
The IS200VPROH2B board controls trip solenoids through the TREG board, separate from the turbine control system, and integrates protection features like thermocouple inputs and analog current inputs for enhanced turbine protection.
What are the physical connectors and indicators on the IS200VPROH2B board?
The IS200VPROH2B board is equipped with two backplane connectors, two long, narrow female plugs, a vertical pin ribbon connector, and various connectors on the front faceplate, including a DIN connector and multi-pin D-shell cable connectors.
What is the availability status of the IS200VPROH2B board?
The IS200VPROH2B board is available in stock for purchase.
How does the IS200VPROH2B board monitor turbine safety?
The IS200VPROH2B board monitors voltage, current, and temperature, and trips circuit breakers to protect the turbine from potential issues.
What are the protection features of the IS200VPROH2B board?
The IS200VPROH2B board includes overvoltage and undervoltage protection, overcurrent protection, ground fault protection, and short circuit detection for comprehensive turbine protection.
What is the role of the IS200VPROH2B board in the Mark VI system?
The IS200VPROH2B board functions as an Emergency Turbine Protection Board, providing independent overspeed protection for the gas and steam turbine management system within the Speedtronic line.
How does the IS200VPROH2B board contribute to system efficiency and safety?
The IS200VPROH2B board enhances system efficiency, reduces costs, and improves product quality by providing critical overspeed protection and monitoring functions in the turbine control system.
