GE IS420UCSBH1A
Part No.: IS420UCSBH1A
Manufacturer: GE (General Electric)
Series: Mark VIe / Mark VIeS Control System
Type: UCSB Controller Module (CPU)
Application: Gas/Steam Turbine Control, Power Generation
Certifications: ATEX Zone 2, UL, CE
1. General Description
The GE IS420UCSBH1A is a high-performance UCSB (Unified Control System Base) controller module, serving as the core CPU for GE’s Mark VIe and Mark VIeS industrial control systems. Primarily deployed for critical turbine and power generation applications, it offers real-time processing, high reliability, and robust fault tolerance in extreme industrial environments.
2. Technical Specifications
• Processor: Intel EP80579 (600 MHz)
• Memory: 256 MB DDR2 SDRAM (ECC), 2 GB NAND Flash
• OS: QNX Neutrino Real-Time OS
• Power: 18–30 VDC (Nominal 24/28 VDC), 15.6W (Typical)
• Current: Max 1.5A DC
• Comm: 6x Ethernet Ports (R/S/T I/O & ENET)
• Physical: 50mm W, 2.4 lbs (1.09 kg)
• Temp: Operating 0–60°C; Storage -40–85°C
• Protection: Reverse polarity; IP20 (cabinet mount)
3. Key Features
• High-performance real-time control CPU
• Fan-less & battery-less design
• ECC memory for data integrity
• Multi-Ethernet for I/O & system comms
• ATEX/UL hazardous location approved
• Built-in self-diagnostics & high MTBF
4. Typical Applications
• Gas & steam turbine control
• Hydroelectric power plants
• Oil & gas processing facilities
• Thermal power generation units
• Industrial critical process control
GE © IS420UCSBH1A Mark VIe Controller Module
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