HARDWARE / PRODUCTUpdated 25 Jul 2026

RW222

AAC Clyde Space
RW222

The RW222 is a reaction wheel designed for small satellites, offering high reliability, adaptability, and accuracy for precise pointing.

Typed specifications26 values · 9 checked

Discloses 8 of 10 fields engineers filter by in this category (category median 5).

Mass
100 g
as published, mode unspecified · vendor page (catalogue a
Envelope (L×W×H)
25 x 25 x 15mm ✓ checked
datasheet p.2 25 x 25 x15 Outer dimensions✓ checked
Angular momentum storage
0.003 N·m·s ✓ checked
datasheet p.2 0.003 N·m·s +/- 3.0 mN.m.s version  |  0.006 N·m·s +/- 6.0 mN.m.s version  |  0.006 N·m·s✓ checked
Max torque
2 mN·m ✓ checked
datasheet p.2 2 mN·m max
Speed range
10 000 rpm
max · maximum rotation rate 10000 / 15000, to be tested · datasheet p.2 10 000–15 000 rpm To be tested✓ checked  |  15 000 rpm max · maximum rotation rate 10000 / 15000, to be tested
Supply voltage
3.3 V
nom. · typ. · datasheet p.2 3.25–3.5 V  |  3.25–3.5 V Supply voltage✓ checked
Power consumption
1 W
as published, mode unspecified · vendor page (catalogue a
Data interface
I²C ✓ checked
datasheet p.2 I2C I2C-compatible interface; different interfaces on request
Operating temperature
-20–60 °C ✓ checked
datasheet p.3
Wheels in the unit
1
datasheet p.1
Flight heritage
In continued improvement since first flight in 2017
datasheet p.1
Satellite class
CubeSat
designed for 1 to 3U CubeSat platforms · datasheet p.1 nanosat 1-10 kg pico- or nano-satellites
Drive electronics
integrated
internal fire-and-forget controller · datasheet p.1
Control modes
speed
fire-and-forget speed and torque control · datasheet p.1 torque fire-and-forget speed and torque control

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 supplier10 lines, in the manufacturer's own wording
Max speed
±6000 RPM
Angular momentum storage
2.2 mNms
Max torque
0.2 mNm
Motor type
Brushless DC
Interface
I2C / CAN
Supply voltage
5 V
Power consumption (max)
~1 W
Operating temperature
-40°C to +85°C
Mass
~100 g
Dimensions
~50 x 50 x 30 mm

About

The RW222 is a reaction wheel specifically designed for small satellite missions. It provides high reliability, adaptability, and accuracy, making it a suitable product for demanding small satellite applications requiring precise pointing. While the provided text is brief, it emphasizes these core characteristics, suggesting its utility in maintaining and adjusting a satellite’s orientation in space.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.aac-clyde.space ↗

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