GE IS215VPROH2B Turbine Protection Board

Overview

The GE IS215VPROH2B is a Turbine Protection Board used in the Mark VI Turbine Control System. It plays a critical role in emergency overspeed protection and turbine trip logic. Designed with Triple Modular Redundancy (TMR), it ensures fault tolerance and operational reliability in demanding industrial environments. The board also manages backup sync-check protection and interfaces with terminal boards like TPRO and TREG for precise solenoid control.

Technical Specifications

• Model Number: IS215VPROH2B

• Product Type: VME Protection Assembly

• Assembly Type: IS215 Special Assembly

• Series: Mark VI

• Functional Revision: B

• Revision Total: 1

Inputs

• 3 Analog Current Inputs: Provide real-time monitoring for turbine operation

• 9 Thermocouple Inputs: Offer critical exhaust over-temperature protection

Outputs

• 6 Output Channels: Control trip solenoids for rapid response

• Sync-Check Protection: Ensures backup safety verification

• Terminal Interfaces: Connects with TPRO and TREG terminal boards

Redundancy and Safety

• Architecture: Triple Modular Redundant (TMR) configuration

• Logic Isolation: Each channel operates independently for maximum fault tolerance

Power and Environmental

• Power Supply Voltage: 125 V DC

• Operating Temperature: -30°C to +65°C (-22°F to +149°F)

• Technology: Surface Mount for rugged industrial use

Physical Specifications

• Dimensions: 3.5 cm x 13 cm x 13.5 cm

• Weight: 0.3 kg