Description
1. Product Title
GE IS220PSVOH1A – Servo Control Output Module
2. Product Overview
The IS220PSVOH1A is a high-precision Servo Control Output Module developed by General Electric for GE Mark VI and Mark VIe control systems. This module is specifically designed to provide accurate, deterministic output signals for servo valves and hydraulic actuators used in critical motion and positioning control applications. It plays a key role in turbine control systems by enabling precise regulation of fuel, steam, or inlet guide vane positioning.
Built for continuous-duty industrial environments, the IS220PSVOH1A ensures fast response, stable output performance, and seamless integration with GE’s distributed control architecture. Its robust hardware design and reliable backplane communication support safe, repeatable servo operation in applications where control accuracy and system availability are essential.
3. Technical Specifications
- Brand: General Electric (GE)
- Model: IS220PSVOH1A
- Warranty: One Year
- Condition: 100% New & Original
- System Compatibility: GE Mark VI / Mark VIe Control Systems
- Function: Servo valve output and actuator control
- Architecture: Mark VI / VIe I/O module architecture
- Output Type: Servo control signals for hydraulic actuators
- Communication: High-speed backplane communication with control processors
- Mounting: Rack-mounted I/O module
- Operating Environment: Industrial-grade temperature, vibration, and EMC tolerance
4. Key Features & Benefits
- High-Precision Servo Control: Delivers accurate and stable output signals for precise actuator positioning.
- Deterministic Response: Ensures predictable control behavior required for critical turbine and motion control applications.
- Industrial-Grade Reliability: Designed for continuous operation in harsh environments, minimizing control system downtime.
- Seamless System Integration: Fully compatible with GE Mark VI and Mark VIe platforms for straightforward installation and replacement.
5. Application Scenarios
- Power Generation: Controls hydraulic servo valves in gas and steam turbine systems for fuel, steam, and air flow regulation.
- Oil & Gas Facilities: Supports precise actuator control in compressors and rotating equipment control systems.
- Industrial Automation: Used in motion and positioning control applications requiring accurate servo output performance.
6. Frequently Asked Questions (FAQ)
Q: What is the primary function of the IS220PSVOH1A?
A: The IS220PSVOH1A provides precise servo output signals to hydraulic actuators and servo valves within GE Mark VI and Mark VIe control systems.
Q: Is IS220PSVOH1A suitable for turbine control applications?
A: Yes. The IS220PSVOH1A is commonly used in turbine control systems where accurate and deterministic servo valve control is required.
Q: Can the IS220PSVOH1A be used as a replacement in existing systems?
A: Yes. It is fully compatible with GE Mark VI and Mark VIe platforms and can be used for system maintenance, upgrades, or direct replacement.






