GE IS200AEPCH1A is a core processor module specifically designed for GE’s Mark VI turbine control system, serving as the central computing and control unit in gas and steam turbine automation infrastructure. As the “brain” of the Mark VI system, GE IS200AEPCH1A integrates high-performance processing capabilities, multi-channel I/O interfaces, and redundant communication protocols, enabling real-time collection of turbine operating data, precise execution of control algorithms, and seamless coordination with auxiliary system components.
Engineered to meet the rigorous reliability requirements of power generation and industrial turbine applications, GE IS200AEPCH1A features a fault-tolerant design with built-in self-diagnostic functions, ensuring continuous operation even in the event of minor component anomalies. Its compatibility with GE’s Mark VI system ecosystem allows for easy integration with other system modules, such as I/O cards, communication modules, and HMI interfaces. Whether deployed in thermal power plants, combined-cycle power units, or industrial process turbine systems, GE IS200AEPCH1A delivers stable and precise control performance, optimizing turbine efficiency, reducing emissions, and safeguarding operational safety.
Technical Specifications
Parameter Name | Parameter Value
Product Model | IS200AEPCH1A
Manufacturer | GE | | Product Type | Mark VI Turbine Control System Central Module
Processor | 32-bit Industrial Microprocessor
Clock Speed | 400 MHz
Memory Capacity | 128 MB RAM, 64 MB Flash Memory
I/O Interface | 8 Digital Inputs, 8 Digital Outputs, 4 Analog Inputs (4-20 mA)
Communication Protocols | Modbus TCP/IP, Ethernet/IP, Profibus DP
Communication Interfaces | 2 x 10/100 Base-T Ethernet Ports, 1 x Profibus Port
Operating Temperature Range | 0°C to 60°C
Relative Humidity | 5% – 95% (Non-Condensing)
Power Supply | 24 VDC ± 10%
Power Consumption | ≤ 25 W
Mounting Type | Rack Mount (Mark VI System Chassis Compatible)
Protection Rating | IP20
Weight | Approximately 1.8 kg
Main Features and Advantages
High-precision turbine control: GE IS200AEPCH1A employs advanced control algorithms optimized for gas and steam turbines, enabling precise regulation of fuel supply, air intake, and turbine speed. Its 400 MHz high-performance processor ensures real-time data processing with a response time of less than 10 ms, allowing for rapid adjustment to load changes and maintaining stable turbine operation within optimal parameters.
Redundant and reliable design: GE IS200AEPCH1A supports dual-module hot-standby redundancy configuration, ensuring seamless failover in the event of a primary module fault. The built-in self-diagnostic function continuously monitors module hardware status, communication links, and power supply, providing real-time fault alerts through the system HMI. This fault-tolerant design minimizes unplanned downtime, critical for mission-critical power generation applications.
Seamless system integration: GE IS200AEPCH1A is fully compatible with GE’s Mark VI turbine control system ecosystem, including IS200 series I/O modules, communication modules, and software platforms. It supports multiple industrial communication protocols, enabling easy integration with plant-level DCS systems and enterprise management software. The plug-and-play design simplifies module replacement and system expansion, reducing maintenance costs and downtime.
Application Fields
In thermal power plants, GE IS200AEPCH1A serves as the core control module for coal-fired, gas-fired, and combined-cycle turbine units. It controls the entire turbine startup, operation, and shutdown processes, monitoring key parameters such as turbine temperature, pressure, vibration, and speed. By optimizing fuel-air mixing ratios and load distribution, it improves turbine efficiency and reduces pollutant emissions, ensuring compliance with environmental regulations.
Industrial process industries, such as oil refineries, chemical plants, and steel mills, utilize GE IS200AEPCH1A to control industrial turbines used for power generation and mechanical drive applications. It regulates turbine speed and power output to match process requirements, ensuring stable operation of compressors, pumps, and other critical process equipment. Its reliable performance in harsh industrial environments ensures continuous process operation and product quality stability.
In distributed energy systems and cogeneration plants, GE IS200AEPCH1A controls small and medium-sized gas turbines, optimizing energy conversion efficiency. It integrates with renewable energy sources (such as solar and wind) and energy storage systems, enabling flexible adjustment of power output to balance energy supply and demand. This makes it an ideal solution for industrial parks, commercial buildings, and remote areas requiring reliable on-site power generation.
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Installation and Maintenance
Installation preparation: Before installing GE IS200AEPCH1A, power off the Mark VI system chassis and verify the chassis power supply is within the 24 VDC ± 10% range. Ensure the installation environment is clean, dry, and free from excessive dust or vibration. Check that the module’s gold fingers and chassis connectors are free from oxidation or damage, and use an anti-static wristband to prevent electrostatic discharge during handling. Align the module with the correct slot in the chassis and ensure it is securely seated to avoid poor contact.
Maintenance recommendations: Conduct monthly visual inspections of GE IS200AEPCH1A to check for loose connections, abnormal indicator lights, and dust accumulation. Use compressed air to clean the module’s ventilation slots quarterly to ensure effective heat dissipation. Perform semi-annual system diagnostics using GE’s dedicated software to verify processor performance, memory integrity, and communication link stability. Regularly back up system configurations and update firmware to the latest version via GE’s official tools to enhance system performance and security.
Product Guarantee
We provide a 12-month quality assurance warranty for GE IS200AEPCH1A from the date of delivery, covering manufacturing defects in materials and workmanship under normal operating conditions.
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