HARDWARE / PRODUCTUpdated 24 Jul 2026

Reaction Wheel RW6000

EXA (Astro-und Feinwerktechnik)
Reaction Wheel RW6000

The RW6000 is a large reaction wheel currently under development by ASTROFEIN, designed for satellite attitude control with high angular momentum and reaction torque capabilities.

Typed specifications21 values

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

Mass
12 500 g
as published, mode unspecified · vendor page (catalogue a 12 500 g max
Envelope (L×W×H)
446mm*442mm*149mm
datasheet p.1
Angular momentum storage
100 N·m·s
@4200rpm · datasheet p.2 100 N·m·s 4200rpm
Max torque
200 mN·m
nom. · datasheet p.2 200 mN·m as published, mode unspecified
Speed range
4 200 rpm
nom. · datasheet p.2
Supply voltage
23–34 V
as published, mode unspecified · vendor page (catalogue a
Power consumption
5 W
as published, mode unspecified · vendor page (catalogue a
Operating temperature
0 °C
min · datasheet p.2 60 °C max  |  0–60 °C
Design lifetime
15 years
datasheet p.2 15.5 years as published, mode unspecified
Survival temperature
0 °C
product page
Satellite class
large >500 kg
datasheet
Missions flown
0
datasheet
Continuous (nominal) torque
200 mN·m
printed 0.2 Nm · datasheet p.1
Nominal operating speed
4 200 rpm
datasheet p.1
Flywheel moment of inertia
0.227 kg·m²
datasheet p.1

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 supplier17 lines, in the manufacturer's own wording
Angular momentum
100.0 Nms @ nominal speed
Nominal rotation speed
4200 rpm
Nomial reaction torque
0.2 Nm Max. commandable reaction torque
Supply voltage
23 to 34 V
Power consumption
≤ 5.0 W Stand by (motor off)
Power consumption (min)
≤ 30.0 W @ nominal speed
Power consumption (max)
≤ 75 W 0.1 Nm/max. speed
Power consumption (max) (max)
≤ 150 W Maximum (0.2 Nm/max. speed)
Mass
≤ 12.5 kg
Moment of inertia
2.274e-1 kg m2 Rotating mass
Dimensions
446 x 442 x 149 mm3
Operation
0 °C to +60 °C
Start-up
0 °C to +60 °C
Survival temperature
0 °C to +65 °C
Data interface
CAN
Design lifetime
> 15.5 years
Storage time
> 6 years including 1500h of ground operation

About

The RW6000 is a reaction wheel developed by ASTROFEIN, intended for use in satellites for attitude determination and control. It is currently under development and is noted as the largest wheel produced by ASTROFEIN to date. The device offers a significant angular momentum of 100.0 Nms at its nominal speed of 4200 rpm, and a nominal reaction torque of 0.2 Nm, which is its maximum commandable reaction torque. It operates with a supply voltage ranging from 23 to 34 V. Power consumption varies depending on the operational state: ≤ 5.0 W in standby (motor off), ≤ 30.0 W at nominal speed, ≤ 75 W at 0.1 Nm/max. speed, and a maximum of ≤ 150 W at 0.2 Nm/max. speed. The RW6000 has a mass of ≤ 12.5 kg and a moment of inertia of 2.274e-1 kg m2 for its rotating mass. Its dimensions are 446 x 442 x 149 mm3. It is designed to operate within a temperature range of 0 °C to +60 °C for both operation and start-up, with a survival temperature up to +65 °C. Communication is handled via a CAN data interface. The design lifetime is specified as > 15.5 years, with a storage time of > 6 years, including 1500 hours of ground operation.

Documentation

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

Source: www.astrofein.com ↗

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