Rugged Electro-Mechanical Linear & Rotary Servo Actuators for Aerospace & Defense Applications
AU Series Surface and subsea linear actuator for depths of down to 6000m
AU Series

Surface and subsea linear actuator for depths of down to 6000m

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AU Series

The AU Series is a linear actuator that has been specifically designed for surface and subsea naval and marine applications. Featuring Wet-Mate electrical connectors and a fully sealed pressure-balanced and oil-filled enclosure, it can reliably operate at depths of down to 6000 meters (10,000 psi). It utilizes advanced proprietary Phase Index non-contact position sensing technology, which provides absolute digital position feedback as well as Field-Oriented Control (FOC) of the motor.

The versatile actuator features built-in BLDC control electronics, and can be controlled via CAN 2.0B, RS-422 serial, or digital signals. It is ideal for a wide range of challenging deep-sea use cases including ROV control surfaces, subsea valves and release mechanisms. Low-cost shallow-water versions for littoral and surface applications are also available.

Force (peak) Up to 530 lbf (2.36kN)
Force (continuous) Up to 270 lbf (1.20kN)
Speed Up to 14in/s (356mm/s)
Stroke Length Up to 7.75in (197mm)
Resolution Up to 0.000061in (1.55µm)
Operating Voltage 8 to 36 VDC
Operational Temperature Range -40°F to 176°F (-40°C to 80°C)
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