Summary

The O.C.E. Technology RW250B Momentum Wheel 25Nms B is designed for satellites operating in MHigh Earth Orbit(HEO),and Medium Earth Orbit (MEO). It consists of internal wheel drive electronic, which could work as momentum flywheel or reaction flywheel. Its operational mode is torque-mode. RW250B is primarily used in meteorological satellites.

Applications

Suitable for meteorological satellites High Earth Orbit(HEO), and Medium Earth Orbit (MEO).

Key features

  • Welding sealed
  • Designed for excellent environmental adaptability by adopting analog electronic
  • Internal step-up electronic 
  • Long lifetime

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Last updated: 2022-04-01

RW250B - Momentum Wheel 25Nms B

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Specs

mass
8.5 ±0.2 kg
diameter
< 260 mm
height
< 106 mm
voltage
28 ±3 V
42 ±3 V
steady state power
< 25 W
maximum power
< 90 W
maximum torque
> 75 mN m
maximum momentum storage
25 N m s
maximum angular speed
±6000 rpm
data interface
RS422
lead time
12 mo

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