CubeSat Reaction Wheels Module SXC-FW4-02
SPUTNIX
4-flywheel reaction wheel module for 3U+ CubeSats. DC brushless motors with vacuum-rated bearings, CAN interface per driver, ±5000 RPM, max torque 8.8/8.8/4.5 mNm (X/Y/Z), 580 g.
Key figurescomparable across the catalogue
- Mass
- 0.58 kg
- Largest dimension
- 97.5 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
- Dimensions
- 97.5 × 97.5 × 80 mm
- Mass
- 580 g
- Supply voltage
- 5–12 V
- Speed range
- ±5000 RPM
- Max torque x/y
- 8.8 mNm
- Max torque z
- 4.5 mNm
- Interface
- CAN2.0B 1 Mbit/s
About
SPUTNIX SXC-FW4-02 is an autonomous actuators module of four flywheels with drivers and control electronics for 3U or larger nanosatellites. Uses a single PC/104 connector with power and CAN bus. Each flywheel driver has its own CAN ID. Designed for use with SPUTNIX SXC-MB-04-ADC ADCS controller. Supports in-flight firmware update via bootloader.
| Parameter | Value |
|---|---|
| Dimensions | 97.5 × 97.5 × 80 mm |
| Mass | 580 ± 20 g |
| Supply voltage | 5–12 V (up to 15 V on demand) |
| Idle power (4 motors at 0 RPM) | <0.8 W |
| Peak power (4 motors at 5000 RPM) | <12 W |
| Peak current per motor | up to 1.4 A |
| Speed range | ±5000 RPM (extendable on demand) |
| Speed accuracy | <10 RPM |
| Max torque X/Y | ≥8.8 mNm (extendable to 22 mNm) |
| Max torque Z | ≥4.5 mNm (extendable to 11.2 mNm) |
| Full momentum X/Y | ±14.5 mNms (extendable to ±33.5) |
| Interface | CAN2.0B 1 Mbit/s (UniCAN protocol) |
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.