Original GE IS220UCSAH1A processor module for Mark VIe turbine system, core control processing unit spare part.

Product Overview

IS220UCSAH1A is UCSAH controller processor module for GE Mark VIe Speedtronic turbine control system. It is the core computing unit, runs QNX real‑time operating system, executes turbine control logic, performs real‑time data processing, and communicates with I/O packs via IONet/UDH network. It supports TMR triple‑redundant architecture, multiple Ethernet ports for system communication and maintenance. Rugged industrial housing, widely used in power‑plant gas‑steam turbine control cabinets.

Key Features

• Core processor unit for Mark VIe turbine control system
• Runs QNX real‑time OS, handles complex turbine control logic
• Multiple 10/100Mbps Ethernet ports for IONet, UDH and maintenance
• Supports TMR triple‑modular redundant system architecture
• Built‑in status LEDs for running and fault diagnosis

• Compact box‑type design for cabinet mounting

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Technical Specifications

• Brand: GE
• Model: IS220UCSAH1A
• Module Type: Controller Processor Module (UCSAH)
• System Platform: Mark VIe Speedtronic Turbine Control System
• Power Supply: 18‑36V DC
• Processor: Freescale 8349, 667MHz
• Operating Temp: 0℃ ~ +65℃
• Storage Temp: ‑40℃ ~ +85℃
• Humidity: 5‑95% non‑condensing

• Installation: Mount inside Mark VIe control rack

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Compatibility

Compatible with GE Mark VIe Speedtronic turbine control system. After replacement, download control program, verify network communication and TMR redundant function.