GE Vernova IS420UCSCH2A Mark VIe Dual Core Turbine/DCS Control Controller

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Manufacturer: General Electric
Product No.: IS420UCSCH2A
Country of origin:United States
Product Type: Dual Core Mark VIe Controller
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1327g
Dimensions: 55 mm x 150 mm x 168 mm
Shipping port: Xiamen
Warranty: 12 months

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Description

The IS420UCSCH2A is a stand-alone, dual-core controller manufactured by GE Vernova for the Mark VIe control system. This module is designed to run application-specific control system logic for high-reliability turbine control and Distributed Control System (DCS) applications in gas, steam, and combined-cycle power plants. The IS420UCSCH2A utilizes a real-time, multi-tasking QNX Neutrino operating system to deliver deterministic execution of critical application code. Unlike traditional controllers that host local I/O on a backplane, this unit communicates with distributed I/O packs across a dedicated, high-speed Ethernet network known as the IONet, ensuring zero loss of single-point application inputs during individual unit maintenance or repair.

Features

Dual-core processor configuration optimizing deterministic execution of turbine and balance of plant (BoP) controls.
Eliminates physical hardware issues via a battery-less design with no manual jumper settings required.
Integrated IONet interfaces supporting IEEE 1588 protocol for high-precision clock synchronization to within +/-100 microseconds.
Full compatibility with previous generation Mark VIe controllers and seamless interoperability within redundant hardware sets.
Embedded non-volatile memory supporting continuous programmatic state logging, program variables, and force variables.

Applications

Gas and Steam Turbine Control Systems
Balance of Plant (BoP) and Distributed Control Systems (DCS)
Combined Cycle Power Plant Automation
Power Generation Static Starter and Voltage Regulator Logic Co-processing

Technical Specifications

Parameter	Specification
Manufacturer	GE Vernova
Model / Part Number	IS420UCSCH2A
Product Series	Mark VIe
Processor Type	AMD GX-216HC GE216HHBJ23JB
CPU Frequency	1.6 GHz
CPU Cores	2
Mark VIe Dedicated Cores	2
L2 Cache Memory	2 M
Operating System (OS)	QNX Version 6.5 or 7.1
PROFINET Support	No
Total Ethernet Ports	6 (100 MB Fast Ethernet)
Console Port Interface	RJ-45 (Adaptor sold separately)
Additional Port Interfaces	USB 2.0 x2
Non-Redundant Power Input Connection	1-Bottom
Maximum Power Consumption	31 W
Minimum Voltage Input	18 VDC
Nominal Voltage Input	24 / 28 VDC
Maximum Voltage Input	30 VDC
System Memory Type	DDR3-1066
System Memory Size	2 GB
Error-Correcting Code (ECC) Memory	Yes
Flash Storage Capacity	40 GB SSD PSLC (16 GB allocated/used)
NVRAM Capabilities	ControlST V07.05 and higher supports 6139 non-volatile program variables, 338 forces, and 128 totalizers
Chassis Width	55 mm
Chassis Depth (Excl. Bracket)	150 mm
Chassis Height (Excl. Bracket)	168 mm
Mounting Bracket Dimensions	42 mm (Width) x 204 mm (Height) x 2 mm (Thickness)
Operating Temperature Range	-40 degC to +70 degC
Storage Temperature Range	-40 degC to +85 degC
Maximum Operating Altitude	1000 m Nominal
Cooling Method	Convection cooling
Reverse Polarity Protection	Provided up to maximum structural limits
Surge Protection / Fuse Rating	Non-replaceable 4 A 125 VDC rated fuse; Nominal melting: 26 A squared seconds
Relative Humidity Limits	5% to 95% non-condensing
Weight	1,327 g (46.8 oz)
Country of Origin	United States / United States Public Records

Installation Guidelines

Orientation: The controller must be mounted vertically inside the enclosure panel to allow unobstructed vertical airflow through the integrated cooling fins.
Cooling Clearance: Maintain a minimum clear air gap of 100 mm above the unit and conform to parallel mounting guidelines defined in GEH-6721 Vol II to prevent thermal stagnation.
Ambient Envelope: Ensure the ambient operating temperature profile is monitored and verified within 25 mm from any physical point of the controller chassis.
Power Supply Polarity: Verify line potential prior to energizing the input connections. The unit features built-in reverse polarity protection to prevent internal module damage from wiring faults.

Key Features:

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

What type of processor powers the IS420UCSCH2A controller module?

The module is powered by an AMD GX-216HC processor running at a CPU frequency of 1.6 GHz with 2 cores dedicated to system execution.

Does the IS420UCSCH2A controller provide built-in PROFINET communication capabilities?

No, PROFINET capability is not supported on the IS420UCSCH2A version. External interface communications are handled over the standard 6 Ethernet ports.

What type of internal storage and memory architecture is utilized?

The controller features 2 GB of DDR3-1066 ECC memory paired with a 40 GB SSD PSLC flash storage drive, where 16 GB is actively allocated for baseline application runtimes.

What are the precise thermal and environmental boundaries for standard operational profiles?

The operational temperature range spans from -40 degC up to +70 degC under convection cooling conditions, with relative humidity operating bounds between 5% and 95% non-condensing.

Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern	Silver
Country of origin	United States
Power source	DC Power

GE Vernova IS420UCSCH2A Mark VIe Dual Core Turbine/DCS Control Controller