ARW-0.35 Reaction Wheel
ASPINA
Reaction wheel for ~100 kg class satellites, 0.35 Nms momentum, 15 mNm torque, 1 kg, RS485 interface. 5-year mission life.
Technical specifications
- Momentum (max)
- 0.35 Nms
- Torque (max)
- 15 mNm
- Mass
- 1 kg
- Dimensions
- 100 × 100 × 58.5 mm
- Power (steady state)
- 3 W @ 6000 RPM
- Power (max torque)
- 15.6 W
- Supply Voltage
- 18–34 V
- Interface
- RS485
- Operating Temperature
- -20 to +50 °C
- Mission Life
- 5 years
- TRL
- 8
About
The ARW-0.35 is a reaction wheel for small satellite platforms in the ~100 kg class. Delivers 0.35 Nms maximum momentum with 15 mNm peak torque. Measures 100 × 100 × 58.5 mm and weighs 1 kg. RS485 interface, 18–34V supply voltage, 3 W steady-state power. TRL 8 with June 2026 launch heritage.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
