GE IS220PAICH1B Analog I/O Module for Turbine Control Systems
The GE IS220PAICH1B serves as a critical interface in gas/steam turbine control systems, converting analog signals with precision while maintaining real-time responsiveness. This 10-channel I/O pack handles mixed voltage/current inputs alongside dual high-current outputs, making it particularly suited for demanding environments where measurement accuracy directly impacts system performance.
Technical Specifications | Details |
---|---|
Manufacturer | General Electric |
Series | Mark VIe |
I/O Configuration | 8× selectable voltage/current inputs + 2× fixed current inputs |
Output Capability | 2× 0-20mA outputs (1× extendable to 200mA) |
Resolution | 16-bit ADC / 14-bit DAC |
Environmental Rating | -40°F to 158°F (-40°C to 70°C) |
Certifications | UL E207685, ATEX Zone 2, IECEx |


This module forms the backbone of turbine control systems where precision matters. In practice, clients have successfully implemented it for:
- Gas turbine combustion control (paired with IS230 series I/O)
- Steam turbine valve position monitoring (combined with 3500 vibration systems)
- Retrofit projects upgrading legacy Mark IV/V systems
- Predictive maintenance setups using real-time sensor data
Our inventory includes related components like VMIVME-7807 communication modules and IS220PPDAH1B processors, ensuring complete system compatibility. We’ve helped clients source complete turbine control racks within 48 hours through our global warehouse network.
Why Choose Abbyes?
- Worldwide distribution with 16 regional warehouses
- 12-month warranty covering defects and performance issues
- Technical support from engineers familiar with legacy systems
- Price matching for genuine OEM parts
For current pricing and availability, contact Linda via:
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Email |
Hong Kong warehouse

Typical installation setup in combined cycle power plant control cabinet
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