GE IS220UCSAH1A is a Universal Controller Module (UCS) designed for the GE Mark VIe control system for gas and steam turbines. It serves as the central processing and control unit, executing application logic, managing communication with I/O packs, and coordinating turbine operation. This module is built for mission-critical industrial environments, offering high reliability, flexible networking, robust diagnostics, and seamless integration into Mark VIe architectures with support for redundant configurations and deterministic Ethernet communication.
| Feature | Details |
|---|---|
| Model | IS220UCSAH1A |
| Type | UCS – Universal Controller Module |
| System Compatibility | GE Mark VIe Turbine Control System |
| Processor | Embedded high-performance CPU (industrial grade, Intel-class) |
| Memory | 256 MB RAM, 512 MB Flash (typical configuration) |
| Operating System | QNX real-time operating system |
| Communication Ports | 2 × 10/100 Ethernet (RJ‑45), 1 serial port |
| Protocols Supported | Modbus TCP/IP, Ethernet Global Data (EGD), TCP/UDP/IP |
| Redundancy | Supports dual redundant controllers for high availability |
| Indicators | Front-panel LEDs for RUN, FAIL, STATUS, and Ethernet activity |
| Power Supply | 28 VDC nominal (range 18–32 VDC) |
| Power Consumption | 20 W |
| Isolation | 1500 VDC isolation between logic and field wiring |
| Operating Temperature | –30°C to +65°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Dimensions | 225 × 167 × 55 mm |
| Weight | 1.2 kg |
| Mounting | DIN-rail or rack mounting within Mark VIe system |
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.