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                                                                                                                                                                      • GE IS420UCSBH3A Control Module

                                                                                                                                                                        Product Description

                                                                                                                                                                        GE IS420UCSBH3A is a UCSB Controller Module designed for the GE Mark VIe Turbine Control System. It is a high-performance standalone controller used to execute turbine control applications, process control logic, and communication tasks in GE gas turbine, steam turbine, and industrial automation systems.

                                                                                                                                                                        The UCSB controller operates as an independent computer running the QNX Neutrino real-time operating system and is one of the core processing units in the Mark VIe control architecture.

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                                                                                                                                                                        Technical Parameters

                                                                                                                                                                        • Brand: GE (General Electric)
                                                                                                                                                                        • Model: IS420UCSBH3A
                                                                                                                                                                        • Series: Mark VIe
                                                                                                                                                                        • Product Type: UCSB Controller Module
                                                                                                                                                                        • Functional Abbreviation: UCSB
                                                                                                                                                                        • Processor: Intel EP80579 Processor
                                                                                                                                                                        • Processor Speed: 1200 MHz
                                                                                                                                                                        • Operating System: QNX Neutrino Real-Time OS
                                                                                                                                                                        • Input Voltage: 18–36 VDC (Nominal 24/28 VDC)
                                                                                                                                                                        • Power Consumption: Approx. 17.3 W nominal / 28.7 W peak
                                                                                                                                                                        • Operating Temperature: 0°C to +65°C
                                                                                                                                                                        • Weight: Approx. 1.08 kg
                                                                                                                                                                        • Communication Interface: GE IONet / Ethernet communication
                                                                                                                                                                        • Installation: Panel mounting

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                                                                                                                                                                        Advantages & Features

                                                                                                                                                                        • Original GE Mark VIe control system component
                                                                                                                                                                        • High-speed Intel processor for real-time control applications
                                                                                                                                                                        • Standalone controller design with fanless operation
                                                                                                                                                                        • Runs critical turbine control application software
                                                                                                                                                                        • Supports high-reliability industrial automation systems
                                                                                                                                                                        • Designed for continuous operation in harsh industrial environments
                                                                                                                                                                        • Provides fast processing and stable communication performance
                                                                                                                                                                        • Suitable for redundant control system architectures

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                                                                                                                                                                        Applications

                                                                                                                                                                        • Gas turbine control systems
                                                                                                                                                                        • Steam turbine control systems
                                                                                                                                                                        • Power generation automation
                                                                                                                                                                        • Turbine monitoring and protection systems
                                                                                                                                                                        • Industrial process control
                                                                                                                                                                        • Energy management systems
                                                                                                                                                                        • Large-scale automation projects

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                                                                                                                                                                        Notes

                                                                                                                                                                        • IS420UCSBH3A is a controller CPU module, not a standard I/O module.
                                                                                                                                                                        • It is the processing core of the GE Mark VIe control system.
                                                                                                                                                                        • Confirm firmware version, application software, and system configuration before replacement.
                                                                                                                                                                        • Verify 24/28 VDC power supply and GE IONet communication settings during installation.
                                                                                                                                                                        • Backup existing controller configuration before replacement.

The structure and details of the product：