Microsat Reaction Wheel
SSBV Aerospace & Technology
The SSBV Microsat Reaction Wheel is a compact and high-performance attitude control device for small satellites, offering precise pointing and stabilization.
Typed specifications23 values
Discloses 6 of 10 fields engineers filter by in this category (category median 5).
- Mass
- 1 550 g datasheet p.2
- Envelope (L×W×H)
- 102 x 102 x 105 mm datasheet p.2
- Angular momentum storage
- 0.65 N·m·s max · datasheet p.2 0.65 N·m·s max · max wheel momentum
- Max torque
- 20 mN·m max · datasheet p.2 20 mN·m max · max wheel torque
- Speed range
- -9 000–9 000 rpm min · datasheet p.2 9 000 rpm max
- Supply voltage
- 28 V nom. · 28V unregulated · datasheet p.2 28 V unregulated | 28 V nom. · unregulated
- Data interface
- RS-422 datasheet p.2 RS-422 RS422
- Operating temperature
- -30 °C min · datasheet p.2 60 °C max
- Static imbalance
- 5 g·cm max · datasheet p.2 0.5 g·cm max · < 5 g.mm as printed
- Flight heritage
- SUNSAT and TUBSAT Satellites, Orbcomm 2nd Generation constellation datasheet p.1
- Drive electronics
- integrated built-in electronics · datasheet p.1
- Flywheel moment of inertia
- 0.001 kg·m² rotor moment of inertia · datasheet p.2
- Control modes
- current datasheet p.1 speed | torque
Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.
As published by the supplier15 lines, in the manufacturer's own wording
- Max wheel torque
- 20 mNm
- Max wheel momentum
- 0.65 Nms
- Speed range
- -9000 to +9000 rpm
- Rotor moment of inertia
- 1.0 x 10-3 kg.m2
- Speed control tracking error
- <1 rpm
- Current consumption
- 40 mA / mNm
- Mass
- 1550 g
- Dimensions
- 102 x 102 x 105 mm
- Static unbalance
- < 5 g. mm
- Operating temperature
- -30 to +60 °C
- Current consumption At 0 rpm
- 45 mA
- Current consumption At 100 rpm
- 65 mA
- Current consumption At 4000 rpm
- 165 mA
- Supply voltage
- 28 V unregulated
- Interface
- RS422
About
The SSBV Microsat Reaction Wheel is a compact and high-performance attitude control device designed for small satellites. It provides precise pointing and stabilization capabilities, essential for various satellite missions. The reaction wheel is a key component in a satellite’s Attitude Determination and Control System (ADCS), enabling the spacecraft to maintain its orientation in space by exchanging angular momentum with the rotating wheel. This product is suitable for microsatellites and smallsats, offering a reliable solution for demanding attitude control requirements.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.