CubeSat Reaction Wheels RW0 / 4RW0

CubeSat reaction wheel starting price (RW0): € 4,100
Click “See Price & Lead Times” for the full price list.

The minimum order quantity for RW0 subsystem is 4 pieces.

NanoAvionics has designed reaction/momentum wheels (RW), offered either as a separate component (RW0) or as an integrated four-reaction-wheel redundant 3-axis control system (4RW0), to enable precision pointing of the satellite bus.

Reaction wheels include DC brushless motors assembled in sealed housing providing no particle emissions and preventing contamination of peripheral devices.

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See Price & Lead Times

CubeSat reaction wheel starting price (RW0): € 4,100
Click “See Price & Lead Times” for the full price list.

The minimum order quantity for RW0 subsystem is 4 pieces.

Reaction wheels include DC brushless motors assembled in sealed housing providing no particle emissions and preventing contamination of peripheral devices.

General Features:
- Interfaces: SPI / UART.
- DC Brushless Motor in a sealed housing.
- Sealed Design means no particle emissions or contamination of peripheral devices.
- IPC – A600H class 3 assembly.
Reaction Wheel Properties:
RW0:
- Dimensions: 43.5 mm x 43.5 mm x 24 mm
- Temperature range: -40 °C to +85 °C
- Mass: 137 g
4RW0:
- Dimensions: 92.50 mm x 92.50 mm x 51.20 mm
- Temperature range: -40 °C to +85 °C
- Mass: 665 g
Reaction Wheel Performance:
RW0:
- Maximum speed: 6500 RPM
- Maximum torque: 3.2 mNm
- Maximum momentum storage: 20 mNms
- Power consumption (Idle): 45 mW
- Power consumption steady state (1000 RPM): 150 mW
- Speed set resolution 0.1 RPM
- Speed control accuracy 500 – 6500 RPM : ± 1 (including ripple)
- Speed control accuracy 100 – 500 RPM : ± 3 (including ripple)
- Total residual disbalance < 50 mg*mm
4RW0:
- Maximum torque around X axis: 5.9 mNm
- Maximum torque around Y axis: 5.9 mNm
- Maximum torque around Z axis: 5 mNm
- Maximum momentum storage around X axis: 37 mNms
- Maximum momentum storage around Y axis: 37 mNms
- Maximum momentum storage around Z axis: 31.3 mNms
- Power consumption (Idle): 180 mW
- Power consumption steady state (1000 RPM): 600 mW