• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • GE IS220PTURH1B Turbine Control Module

                                                                                                                                                                                                                                                                                                                                    Product Overview

                                                                                                                                                                                                                                                                                                                                    Model: IS220PTURH1B
                                                                                                                                                                                                                                                                                                                                    Series: Mark VIe Turbine Control System
                                                                                                                                                                                                                                                                                                                                    Manufacturer: General Electric (GE)

                                                                                                                                                                                                                                                                                                                                    The GE IS220PTURH1B is a Turbine Specific Primary Trip I/O Module (PTUR I/O Pack) designed for GE Mark VIe Speedtronic turbine control systems. It provides the interface between turbine protection sensors and the Mark VIe control system, handling critical trip functions such as speed monitoring, flame detection, generator signals, and emergency shutdown control.

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                                                                                                                                                                                                                                                                                                                                    Technical Specifications

                                                                                                                                                                                                                                                                                                                                    • Product Type: Primary Turbine Trip I/O Module
                                                                                                                                                                                                                                                                                                                                    • Model: IS220PTURH1B
                                                                                                                                                                                                                                                                                                                                    • Series: GE Mark VIe / Mark VIeS
                                                                                                                                                                                                                                                                                                                                    • Function: Turbine protection and trip signal processing
                                                                                                                                                                                                                                                                                                                                    • Processor: Local processor-based I/O pack
                                                                                                                                                                                                                                                                                                                                    • Communication Interface: Dual Ethernet I/O Network (IONet)
                                                                                                                                                                                                                                                                                                                                    • Power Supply: 24–28 VDC
                                                                                                                                                                                                                                                                                                                                    • Input Signals:
                                                                                                                                                                                                                                                                                                                                      • Speed sensor inputs
                                                                                                                                                                                                                                                                                                                                      • Flame detector inputs
                                                                                                                                                                                                                                                                                                                                      • Generator voltage/current signals
                                                                                                                                                                                                                                                                                                                                      • Shaft voltage/current signals
                                                                                                                                                                                                                                                                                                                                    • Output Functions:
                                                                                                                                                                                                                                                                                                                                      • Main breaker trip interface
                                                                                                                                                                                                                                                                                                                                      • Turbine protection output signals
                                                                                                                                                                                                                                                                                                                                    • Terminal Board Compatibility: IS200TRPAH1A
                                                                                                                                                                                                                                                                                                                                    • Configuration: Simplex / Redundant / TMR system architectures
                                                                                                                                                                                                                                                                                                                                    • Installation: GE Mark VIe control cabinet

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                                                                                                                                                                                                                                                                                                                                    Advantages & Features

                                                                                                                                                                                                                                                                                                                                    • High-Speed Turbine Protection
                                                                                                                                                                                                                                                                                                                                      • Provides fast processing for critical turbine trip and protection functions.
                                                                                                                                                                                                                                                                                                                                    • Reliable Safety Operation
                                                                                                                                                                                                                                                                                                                                      • Designed for applications requiring high availability and fault detection.
                                                                                                                                                                                                                                                                                                                                    • Multiple Protection Inputs
                                                                                                                                                                                                                                                                                                                                      • Supports various turbine monitoring signals including speed and flame detection.
                                                                                                                                                                                                                                                                                                                                    • Dual Ethernet Communication
                                                                                                                                                                                                                                                                                                                                      • Enables reliable data exchange with GE Mark VIe controllers.
                                                                                                                                                                                                                                                                                                                                    • Supports Redundant Architecture
                                                                                                                                                                                                                                                                                                                                      • Compatible with high-reliability turbine control configurations.
                                                                                                                                                                                                                                                                                                                                    • Industrial Grade Design
                                                                                                                                                                                                                                                                                                                                      • Built for continuous operation in demanding power generation environments.

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                                                                                                                                                                                                                                                                                                                                    Applications

                                                                                                                                                                                                                                                                                                                                    • Gas Turbine Control Systems
                                                                                                                                                                                                                                                                                                                                    • Steam Turbine Protection Systems
                                                                                                                                                                                                                                                                                                                                    • Power Generation Plants
                                                                                                                                                                                                                                                                                                                                    • Generator Protection Systems
                                                                                                                                                                                                                                                                                                                                    • Oil & Gas Turbine Equipment
                                                                                                                                                                                                                                                                                                                                    • Rotating Machinery Safety Systems
                                                                                                                                                                                                                                                                                                                                    • Industrial Energy Systems

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                                                                                                                                                                                                                                                                                                                                    Precautions

                                                                                                                                                                                                                                                                                                                                    • Confirm compatibility with GE Mark VIe system before installation.
                                                                                                                                                                                                                                                                                                                                    • Verify terminal board model and wiring configuration.
                                                                                                                                                                                                                                                                                                                                    • Ensure correct 24–28 VDC power supply.
                                                                                                                                                                                                                                                                                                                                    • Check turbine protection parameters before commissioning.
                                                                                                                                                                                                                                                                                                                                    • Use proper grounding and shielding for field signals.
                                                                                                                                                                                                                                                                                                                                    • Handle the module with anti-static protection.
                                                                                                                                                                                                                                                                                                                                    • Protection testing should be completed after replacement. 

The structure and details of the product：