This GE IS220PSVOH1A is a PSVO servo control module for GE Mark VIe Speedtronic turbine control system used in gas and steam turbine governing.

Product Overview

The GE IS220PSVOH1A is a PSVO servo control module for GE Mark VIe Speedtronic turbine control system. It provides high precision servo output for turbine valve position control, handles analog and feedback signals to regulate fuel and steam valves, serving as a key spare part for power generation turbine control systems.

Key Features

• Dedicated servo control function for turbine valve governing
• High precision analog output for servo actuator drive
• Real-time position feedback signal acquisition
• Dual Ethernet communication for Mark VIe control network
• Built-in hardware diagnostics and fault alarm
• Supports TMR triple modular redundant configuration
• Rugged industrial design for power plant environment

• LED indicators for module status monitoring

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Technical Specifications

• Part Number: IS220PSVOH1A
• Model: IS220PSVOH1A
• Series: Mark VIe Speedtronic
• Type: PSVO Servo Control Module
• Power Supply: 24VDC
• Communication: Dual 100Mbps Ethernet
• Operating Temperature: -20℃ ~ +70℃
• Safety Level: SIL2/SIL3

• Mounting: Rack mount

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Compatibility & Application

Compatible with GE Mark VIe turbine control system. Widely used in gas turbine and steam turbine power plants for valve servo control, speed governing and unit protection.