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Bental Industries' RSA (Rotary Servo Actuator) was developed with tactical UAV manufacturers in mind.The RSA is a high performance low-weight compact servo actuator used for flap control and other UAV applications.The 28Vdc RSA includes a permanent magnet brushless servo motor,reduction gear,feedback sensor on output shaft, electronic servo control and amplifier, all packed inside a low-weight compact aluminum case. This unit is designed to meet aviation & MIL standards.
Applications
Flap control
Landing gear control
Throttle control
Performance
Specifications Unit Value
Operating Voltage
Vdc 18 ÷ 32
No load Speed
sec/°
250
Stall Torque
Nm
5.6
Rated Torque Nm 2.8
Rated Current
A
0.5
Rated Speed
°/sec
145
Useful Angular Stroke
°(deg)
±45 / ±150
Angular Backlash
°(deg)
0.5 Max
Command Input Current mA
5
Bandwidth
Hz
8
Operating Temperature
°C
-40 ÷ +70
Storage Temperature
°C
-55 ÷ +85
Position Command
PWM
PWM/ RS-485
Weight
g 240
Options
Mechanical Interface, Digital Position Command and Electrical Interface can be modified to meet specific customer requirements.
Features
Excellent weight/torque ratio (23.5 Nm/kg)
Low weight
High torque
Compact dimensions
Complies with MIL-STD-461E, 704D,810E