GE IS210BPPBH2CAA

Technical Specifications

• Manufacturer: General Electric (GE) Energy
• Product Series: Mark VI Turbine Control System
• Board Type: Backup Protection Processor Board (BPPB)
• Functional Variant: 2CAA (supports TMR/simplex, backup protection)
• PCB Coating: Conformal coating for environmental resilience
• Dimensions: 220 mm × 150 mm × 20 mm (22×15×2 cm)
• Weight: 0.5 kg (1.1 lbs)
• Operating Temperature: -40°C to +70°C
• Storage Temperature: -55°C to +85°C
• Humidity Range: 5% – 95% non-condensing
• Vibration Resistance: Compliant with IEC 60068-2-6 (10–500 Hz, 10 g peak)
• Shock Resistance: Compliant with IEC 60068-2-27 (50 g, 11 ms duration)
• Power Requirements: 24 VDC (logic power); typical power consumption 8 W
• Communication Interfaces: VME bus for inter-module communication; supports Ethernet, Modbus, Profibus DP for external connectivity
• I/O Interfaces: 16 digital inputs (24 VDC, sinking/sourcing); 12 digital outputs (relay, 3 A/250 VAC); 8 analog inputs (4-20 mA, isolated)
• Connectors: 8 female plug connectors (2 to 18-pin); 6 metal oxide varistors for surge protection
• Mounting: VME rack compatible; designed for installation in main control modules or backup protection modules
• Certifications: UL/cUL Class I, Div 2 compliant; IEC 61010-1 safety certified; CE marked for EMC compliance
• Redundancy Support: Triple Modular Redundancy (TMR) or simplex configurations

Functional Features

• Backup Protection Processing: Acts as a backup to the primary control module, taking over critical protection functions in case of primary module failure to prevent turbine shutdown and ensure operational continuity.
• TMR and Simplex Compatibility: Supports both triple modular redundant and simplex Mark VI system setups, adapting to different reliability requirements in power generation applications.
• Comprehensive Control Logic: Executes turbine application software, including protection algorithms, sequencing, I/O display, and operator interface (HMI) functions for efficient turbine control.
• High-Speed Data Processing: Processes sensor data and control signals in real time, enabling precise regulation of turbine speed, load, and safety parameters.
• Surge and ESD Protection: Equipped with six metal oxide varistors and built-in ESD safeguards to protect against voltage transients and electrostatic discharge common in industrial environments.
• Seamless VME Integration: Interfaces with other Mark VI modules via the VME bus, facilitating data exchange and system coordination without compatibility issues.
• Rugged Environmental Design: Conformal coating and wide operating temperature range ensure reliable performance in harsh industrial settings, including power plants and offshore facilities.
• Operator Interface Support: Enables HMI connectivity for real-time monitoring, parameter adjustment, and troubleshooting, enhancing operational visibility and control.

Application Scenarios

• Mark VI Turbine Control Systems: Core component in Mark VI systems for steam and gas turbines, handling backup protection and control logic execution.
• Power Generation Plants: Installed in thermal power plants, combined cycle power plants, and industrial cogeneration facilities to ensure reliable turbine operation and protection.
• TMR Redundant Systems: Deployed in turbines requiring high availability, such as those in critical power grids or remote locations, supporting seamless failover between redundant control modules.
• Backup Protection Modules: Used in main control modules or dedicated backup protection modules to provide secondary protection in case of primary control module failures.
• Industrial Turbine Retrofits: Compatible with older GE turbine models for upgrade to Mark VI control systems, extending the operational lifespan of existing assets.
• Heavy Industrial Facilities: Ideal for pulp and paper mills, refineries, and chemical plants relying on gas or steam turbines for power and process heat, ensuring uninterrupted operation and safety.

Compatibility

• GE Platforms: Mark VI turbine control systems, VME rack-based configurations.
• Controller Configurations: Triple Modular Redundancy (TMR) or simplex Mark VI control setups.
• Turbine Types: Steam turbines and gas turbines for power generation and mechanical drive applications.
• Communication Protocols: VME bus, Ethernet, Modbus, Profibus DP for integration with DCS, SCADA, and HMI systems.
• Power Supplies: 24 VDC industrial power systems with ±10% voltage tolerance.
• Software: Compatible with Mark VI turbine application software, including protection algorithms, sequencing tools, and I/O display modules.

Installation Notes

1. VME Rack Mounting: Install the board in a compatible VME rack, ensuring proper alignment with bus connectors and securing with locking clips to prevent vibration-induced disconnections.
2. Power Connection: Supply 24 VDC to the logic power terminals, verifying correct polarity to avoid component damage; ensure the power supply meets the ±10% voltage tolerance requirement.
3. Connector Wiring: Connect sensors, actuators, and other modules to the 8 female plug connectors, using shielded twisted-pair cables for I/O signals to minimize electromagnetic interference.
4. Redundancy Setup: In TMR configurations, install three BPPB cards (one per redundant channel) and configure via Mark VI software for automatic failover and voting logic execution.
5. Software Configuration: Use GE’s Mark VI configuration tools to load turbine application software, set protection parameters, and define I/O mapping for seamless integration with the control system.
6. Environmental Protection: Ensure the installation enclosure has an IP54 or higher rating to complement the board’s conformal coating and protect against dust, moisture, and chemical contaminants.
7. Post-Installation Testing: Perform a full system test, including redundancy failover, protection logic execution, and I/O signal verification, to confirm proper board functionality before turbine operation.

Key Advantages

• Backup Protection Functionality: Provides reliable backup in case of primary control module failures, preventing costly turbine shutdowns and ensuring power generation continuity.
• TMR and Simplex Support: Adapts to different system reliability requirements, offering flexibility in power generation and industrial applications.
• Rugged Industrial Design: Conformal coating and wide operating temperature range enable reliable performance in harsh environments, reducing maintenance costs and downtime.
• Seamless Mark VI Integration: Works seamlessly with other Mark VI modules via the VME bus, simplifying system design and integration.
• Comprehensive Control Logic: Executes protection algorithms, sequencing, and I/O display functions, eliminating the need for additional dedicated modules.
• Operator Interface Compatibility: Supports HMI connectivity for real-time monitoring and control, enhancing operational efficiency and troubleshooting capabilities.