Servo Drive SD1

SD1 - PN.654116.01 Specification (PDF)

Servo Drive SD1 for UAVs weighing from 400 kg by UAVOS


SD1 Servo Drive (SD) is designed for:

  • UAVs with takeoff weight over 400 kg
  • Conversion of manned aircraft into UAV
  • Equipping of manned aircrafts with automatic piloting system (APS)
  • Power movement of UAV control surfaces and elements


Servo drive condition monitoring:

  • Temperature of the board power stage
  • Amperage
  • Voltage
  • Data from the absolute encoder

Technical Specifications

Dimensions, mm Weight, kg Operating temperature IP rating Connector type
228/105/55 1.598 -40°C to +90°C IP 66 SNC23-7/18R-6-V
Power supply Number of pins in the connector Fixing type
12 V / 24 V 6 intermediate bracket

SD1 interfaces:
- RS-485

SD1 features:
- ESD protection
- Reverse polarity protection

When installed on the aircraft as part of onboard equipment at manned missions:

  • Stall unit as part of the drive is not provided
  • Current limitation is envisaged in the drive to allow it’s overpowering


Reduction: 20:1 80:1 160:1
Torque, N·m (nominal): 3.64 14.56 20.00
Speed at rated load, rpm: 262 65,5 32,75
PN.654116.01 servo drive modification drawing by UAVOS
PN.654116.01 servo drive modification drawing