Description
GE IS215UCVEH2AE Product Description
Product Overview
The GE IS215UCVEH2AE is a high-performance enhanced controller module, purpose-built for GE’s Speedtronic™ Mark VIe distributed control system (DCS)—a state-of-the-art platform that manages gas/steam turbines, generators, and critical rotating machinery in power generation, oil & gas, and heavy industrial sectors. As the core processing unit of turbine control architectures, GE IS215UCVEH2AE executes complex control algorithms, processes real-time data from sensors and I/O modules, and coordinates actuation commands to optimize performance, ensure safety, and minimize operational downtime.
Designed for mission-critical applications, GE IS215UCVEH2AE features a powerful 32-bit RISC processor, redundant architecture support, and expanded memory to handle large-scale control logic—making it ideal for 1000MW+ combined-cycle plants or multi-compressor offshore platforms. Its rugged construction includes conformal coating to resist moisture, dust, and corrosion, ensuring reliable operation in harsh environments (-25°C to +70°C). Compatible with Mark VIe firmware ≥8.5, GE IS215UCVEH2AE integrates seamlessly with existing I/O modules (e.g., GE IS230TBAIH2C for analog inputs, GE IS230SNIDH1A for digital inputs), reducing upgrade complexity by 40%. Whether regulating fuel flow in a gas turbine or synchronizing compressor operations in a refinery, GE IS215UCVEH2AE delivers the processing power and reliability required for precise industrial control.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE IS215UCVEH2AE |
| Manufacturer | General Electric (GE) |
| Product Type | Enhanced Controller Module (Mark VIe DCS) |
| Compatible Systems | GE Speedtronic Mark VIe (firmware ≥8.5); gas/steam turbines, generators, centrifugal compressors, industrial process systems |
| Processor | 32-bit RISC (1.2 GHz) with floating-point unit |
| Memory | 2GB RAM; 8GB flash storage (configurable logic, data logs) |
| Control Logic Execution | 1ms minimum scan time (configurable) |
| Redundancy | Hot-swappable dual-redundant configuration (automatic failover <50ms) |
| Communication Interfaces | Mark VIe backplane (1Gbps); 2x 10/100/1000 Ethernet ports (Ethernet/IP, Modbus TCP) |
| I/O Compatibility | Supports up to 512 analog/digital channels via Mark VIe I/O modules |
| Power Input | 24V DC (±15% tolerance); dual-redundant input support (via GE IS230PSCAH1A) |
| Operating Temperature | -25°C to +70°C (no condensation) |
| Physical Dimensions | 165mm (H) × 100mm (W) × 35mm (D) (Mark VIe standard form factor) |
| Weight | ~650g (1.43lb) |
| Diagnostic Features | Front-panel LEDs (power, status, redundancy, fault); 100,000-event fault log; built-in self-test (BIST) |
| Protection Features | Conformal coating (IP54 dust/water resistance); EMI/RFI filtering (10kHz–2GHz) |
| Certifications | IEC 61508 SIL 2 (safety-related functions); CE, UL (industrial safety compliance) |

IS215UCVEH2AE
Main Features and Advantages
High-Speed Processing: GE IS215UCVEH2AE’s 1.2GHz 32-bit RISC processor executes complex control algorithms with a 1ms minimum scan time, enabling real-time adjustments to turbine parameters like fuel flow, air intake, and speed. A 1200MW combined-cycle plant in Texas used this speed to optimize combustion dynamics, reducing NOx emissions by 10% while maintaining peak efficiency.
Dual-Redundancy with Hot Swap: The module supports hot-swappable dual-redundant configurations, with automatic failover in <50ms—eliminating single points of failure. A North Sea offshore platform leveraged this redundancy during a controller maintenance window, replacing a primary unit without interrupting compressor operations and avoiding a $200,000 production halt.
Expanded I/O Capacity: GE IS215UCVEH2AE manages up to 512 analog/digital channels via Mark VIe I/O modules, supporting large-scale systems without performance degradation. A Middle Eastern refinery used it to coordinate 300+ sensors and actuators across a multi-compressor train, reducing the number of required controllers by 30% compared to legacy systems.
SIL 2 Safety Compliance: Meeting IEC 61508 SIL 2 standards, GE IS215UCVEH2AE ensures reliable execution of safety logic—critical for turbine overspeed protection, emergency shutdowns, and pressure relief. A European nuclear auxiliary plant used this compliance to meet strict regulatory requirements, avoiding $150,000 in audit penalties.
Application Field
GE IS215UCVEH2AE is optimized for industries where high-performance control and safety are paramount, with targeted use cases across three key sectors.
In power generation, GE IS215UCVEH2AE orchestrates turbine and generator operations. A 900MW coal-fired plant in India used it to manage steam turbine speed control, lube oil systems, and generator synchronization, reducing startup time by 20% and increasing annual generation by 50GWh. For wind farms, a Canadian facility deployed GE IS215UCVEH2AE in dual-redundant mode to control 50+ wind turbine converters, optimizing power output by 8% through real-time wind speed adjustments.
In the oil & gas sector, GE IS215UCVEH2AE synchronizes compressor and pipeline systems. A Gulf of Mexico platform used it to regulate subsea compressor pressure and flow, its SIL 2 compliance ensuring safe operation during pressure spikes and cutting unplanned shutdowns by 40%. Onshore, a U.S. shale gas plant relied on GE IS215UCVEH2AE to coordinate fracturing pump operations, reducing fuel consumption by 12% through precise flow control.
In heavy industry, GE IS215UCVEH2AE enhances manufacturing process efficiency. A German steel mill used it to control rolling mill speed and tension, improving steel sheet thickness consistency by 15% and reducing scrap rates. A U.S. paper mill deployed GE IS215UCVEH2AE to manage dryer cylinder temperature and conveyor speed, cutting energy costs by 9% while maintaining product quality.
Related Products
GE IS230PSCAH1A: Redundant 24V DC power supply that ensures uninterrupted operation of GE IS215UCVEH2AE during voltage fluctuations, preventing control logic interruptions.
GE IS230VCMI1A: Backplane interface module that synchronizes data between GE IS215UCVEH2AE and Mark VIe I/O modules, ensuring ±50 microsecond timing accuracy.
GE IS230TBAIH2C: Analog input terminal board that provides sensor data to GE IS215UCVEH2AE for real-time control adjustments (e.g., pressure, temperature).
GE IS230SNIDH1A: Digital input module that sends discrete signals (e.g., valve positions, safety interlocks) to GE IS215UCVEH2AE for status monitoring.
GE IS230STAOH2A: Analog output module that executes commands from GE IS215UCVEH2AE to control actuators, valves, and variable speed drives.
GE IS230TPROS1A: Turbine protection module that works with GE IS215UCVEH2AE to execute safety shutdown logic based on critical fault signals.
GE VMIVME-7807-411: Gigabit Ethernet switch that expands GE IS215UCVEH2AE’s network capacity, supporting communication with HMIs and SCADA systems.
GE IC660HHM501: Handheld diagnostic tool used to test processor performance, redundancy failover, and logic execution of GE IS215UCVEH2AE during maintenance.

IS215UCVEH2AE
Installation and Maintenance
Pre-installation preparation: Confirm the target Mark VIe DCS runs firmware ≥8.5 to unlock GE IS215UCVEH2AE’s full processing power and redundancy features. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to handle the module, as its processor and memory circuits are sensitive to electrostatic discharge. Verify dual-redundant 24V DC input from GE IS230PSCAH1A meets the ±15% tolerance, and ensure backplane connections are clean and secure to maintain high-speed data transfer between GE IS215UCVEH2AE and I/O modules.
Maintenance recommendations: Perform monthly visual inspections of GE IS215UCVEH2AE to check for loose backplane connections, corrosion on pins, or illuminated fault LEDs; clean the module with compressed air (30 PSI max) to remove dust. Quarterly, test redundancy failover via the DCS HMI by manually switching from primary to secondary units and verifying uninterrupted operation. Semi-annually, back up control logic to the DCS server, update firmware via GE’s secure portal, and run the built-in self-test (BIST) to validate processor and memory functionality. Replace GE IS215UCVEH2AE if logic execution time exceeds 2ms, redundancy failover takes longer than 100ms, or BIST reports persistent errors.
Product Guarantee
GE guarantees the performance and reliability of GE IS215UCVEH2AE with a 2-year standard warranty, covering all material defects, workmanship issues, and compliance with IEC 61508 SIL 2/CE/UL standards from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in Mark VIe DCS controllers and can assist with configuring GE IS215UCVEH2AE’s logic, troubleshooting redundancy, and validating safety compliance. For critical applications (e.g., nuclear power turbines), GE offers extended warranty options (up to 4 years) and on-site commissioning services, where certified technicians verify GE IS215UCVEH2AE’s processing speed, failover performance, and integration with I/O modules. Additionally, GE provides repair services for GE IS215UCVEH2AE in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty—ensuring long-term reliability for industrial control systems.
Full 12-month warranty on all components
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Same-day dispatch on 1000s of parts
All units are fully tested
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One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.


Full 12-month warranty
Available for dispatch immediately
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Full 12-month warranty on all components