WOODWARD EM-80-3522-1009
The RELIANCE Y-3023-2-H00AA is a high-frequency industrial power supply designed for demanding applications requiring precise control and reliability. It offers an operating voltage of 220V and an output frequency of 20kHz, making it ideal for various industries including manufacturing, automotive, and semiconductor.
Detailed content
Technical Specifications
Supply: 24 VDC nominal
Actuator motor: three-phase brushless AC motor
Feedback: resolver-based
Nominal actuator output rotation: approximately 40°
Position control loop: 62.5 µs
Maximum cable length: 100 m for actuator power and resolver cabling
Configuration: EM-80, clockwise rotation
Functional Features
Closed-loop position control
Resolver feedback interface
Integrated motor control and controller logic
Speed, torque/current and PLC logic functions
Application Scenarios
Industrial power-generation equipment
Gas and steam turbine fuel control
Marine propulsion engine control
Legacy generator retrofit
Structural Characteristics
Rotary actuator driver
Planetary gearbox actuator interface
Industrial control cabinet installation
Working Principle
Receives actuator position command from the governor or controller, drives the three-phase brushless actuator motor, and uses resolver feedback to maintain accurate fuel-rack or valve position.
Installation Requirements
Match rotation direction to installed actuator
Keep actuator power and resolver cable length within 100 m
Install in industrial engine/turbine control environment
Verify physical rotation sense at the prime mover
Usage Precautions
Do not treat as a generic motor controller
Confirm clockwise configuration before commissioning
Incorrect replacement can cause reversed actuator movement
Prevent moisture, vibration damage and poor resolver shielding













