Technical Specifications Supply voltage: 24 V DC ±10%; control input: 4–20 mA; output torque: 12 N·m nominal; rotational stroke: 90°; full stroke time: 120 ms; position feedback: integrated LVDT; operating temperature: -40 °C to +85 °C; enclosure rating: IP65; duty cycle: continuous S1.
Functional Features Brushless DC motor drive; integrated position feedback; closed-loop position control; zero and span adjustment; overload protection; vibration resistant design.
Application Scenarios Industrial engine fuel control, gas engine throttle actuation, diesel engine fuel rack control, generator set governor actuation.
Performance Parameters Position repeatability: ±0.1% of stroke; linearity: ±0.5% full scale; step response time: < 100 ms for 90% step; vibration resistance: 10 g peak.
Material Composition Die-cast aluminum housing, brushless DC motor, planetary gear train, LVDT position sensor, steel output shaft, nitrile shaft seals.
Structural Characteristics Rotary output shaft with keyway; side mounting flange; integrated control electronics; sealed cable entry; standard SAE mounting pattern.
Working Principle The actuator receives a 4–20 mA position command signal, drives a brushless motor through a planetary gear train to rotate the output shaft, and an internal LVDT position sensor provides feedback for closed-loop position control.
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