RSI 4-75/60 Momentum and Reaction Wheel

Typed specifications29 values

Discloses 6 of 10 fields engineers filter by in this category (category median 5).

Mass

3 700 g

max · datasheet p.2

Envelope (L×W×H)

diameter 222 mm, height 85 mm

datasheet p.2 222 mm x 85 mm Diameter x Height

Angular momentum storage

4 N·m·s

at nominal speed · datasheet p.2

Max torque

75 mN·m

at nominal speed · datasheet p.2 75 mN·m motor torque at nominal speed

Speed range

-6 000–6 000 rpm

operational speed range +/- 6,000 rpm · datasheet p.2

Supply voltage

24 V

min · datasheet p.2 51 V max  |  24–51 V

Power consumption

90 W

max · Maximum torque at nominal speed · datasheet p.2 20 W max · Steady state at nominal speed

Operating temperature

-5–50 °C

mineral oil · datasheet p.2 -20–70 °C synthetic oil  |  -5–50 °C mineral oil  |  -20–70 °C synthetic oil

Design lifetime

15 years

>, in orbit · datasheet p.3 15 years in orbit  |  15 years min · in orbit

Peak power

90 W

max · maximum torque at nominal speed · datasheet p.2

Survival temperature

-20–60 °C

mineral oil · datasheet p.2 -40–75 °C synthetic oil

Flight heritage

Part of TELDIX wheel family with 40+ years heritage, 7,300+ cumulative in-orbit years

product page

Satellite class

smallsat 100-500 kg

for satellites weighing 200 - 1,000 kg · datasheet p.1 microsat 10-100 kg for satellites weighing 200 – 1,000 kg  |  large >500 kg for satellites weighing 200 - 1,000 kg  |  smallsat 100-500 kg for satellites weighing 200 – 1,000 kg  |  large >500 kg for satellites weighing 200 – 1,000 kg

Drive electronics

integrated

with integrated Wheel Drive Electronics · 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. Report a wrong value