Trillian-1
AAC Clyde Space
High-performance reaction wheel for small satellites: 1.2 Nms momentum storage, 47.1 mNm max torque, 1.5 kg. Tested to NASA GEVS, flown since 2019.
Key figurescomparable across the catalogue
- Mass
- 1.5 kg
- Power
- 24 W
- Largest dimension
- 135 mm
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Maximum torque
- 47.1 mNm
- Maximum rotation rate
- 6500 rpm
- Total momentum storage
- +/-1.2 Nms
- Mass
- 1.5 kg
- Peak power
- 24 W
- Dimensions
- 135 x 135 x 82 mm
- Operating temperature
- -40 to +85 C
About
The Trillian-1 Reaction Wheel provides high reliability, adaptability, and accuracy for Small Satellite missions. Tested to NASA GEVS acceptance levels with input filters to reduce signal noise and a dedicated motor driver control circuit. Three operation modes: Torque, Speed, and Direct DAC control. Features: Maximum Torque 47.1 mNm, Maximum Rotation Rate 6500 rpm, Total Momentum Storage +/-1.2 Nms, Low Mass 1.5 kg, Low Power 24W peak, Compact 135x135x82mm, operating temperature -40 to +85C. 10+ units sold with proven flight heritage since 2019. Constellation-ready, optimized for volume manufacturing.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.