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The Progresja Space MRW-50H is the largest of the MRW reaction wheels family, which is dedicated to CubeSat platforms up to 16U (30 kg). All MRW reaction wheels are plug-and-play modules with space-rated components.

Key features

  • Functional safety-compliant MCU
  • Radiation tolerant components
  • High-vacuum rated BLDC and bearings
  • Individually balanced flywheel
  • ECSS verification
  • Flexible mounting options
  • Wide range of voltages
  • Easy-to-use command protocol

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Last updated: 2022-10-20



220 g
50 mm
50 mm
40 mm
peak power
8 W
input voltage
3.2 to 3.5 V
4.5 to 5.5 V
11.5 to 12.5 V
8.7 mN m
angular momentum storage
14 mN m s @ 6000 rpm
maximum momentum storage
18 mN m s @ 8000 rpm
data interface
operating temperature
-20 to 70 C
maximum angular speed
8000 rpm


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