GE Vernova IS420UCSCH1A Mark VIe Controller

Description

The GE Vernova IS420UCSCH1A is a stand-alone controller operating within the Mark VIe control system platform. Powered by an AMD GX-412HC processor operating at 1.2 GHz across 4 CPU cores (with 2 dedicated Mark VIe cores), this unit executes application-specific control logic utilizing the QNX real-time operating system.

Designed for turbine and Balance of Plant (BoP) control applications across power generation infrastructure, the IS420UCSCH1A natively supports PROFINET alongside standard IONet interfaces. The unit operates on a nominal voltage input of 24/28 V DC with reverse polarity protection and features 6 total 100 MB Ethernet ports, 2 USB 2.0 ports, and an RJ-45 console port.

Features

• Quad-core AMD GX-412HC 1.2 GHz CPU with 2 dedicated Mark VIe cores
• Embedded PROFINET support for integrated I/O network connectivity
• Total of 6 100 MB Ethernet interface ports
• 4 GB DDR3-1333 ECC memory and 40 GB PSLC SSD flash storage (16 GB allocated)
• Direct panel mounting with vertical airflow orientation
• NVRAM capabilities supporting non-volatile program variables, forces, and totalizers via ControlST software

Applications

• Gas and steam turbine control systems
• Balance of Plant (BoP) control applications
• Distributed Control Systems (DCS) in combined cycle power generation
• Hydro, nuclear, and wind power generation management

Technical Specifications

Installation Guidelines

• Mounting Orientation: Mount the controller vertically to ensure appropriate convection cooling across the unit.
• Clearance Requirements: Ensure adequate air gap clearance around the unit during panel installation for heat dissipation.
• Power Supply Connection: Wire the DC power source to the bottom power terminal, adhering strictly to the operating limits of 18 V DC to 30 V DC.
• Console Connection: Use an RJ-45 adapter (available separately) when interfacing with the console port for system configuration.