Electromagnetic Unit (EMU) - Magnetic Torquer for Nanosatellites

Creation of a dipole magnetic moment, the value of which is proportional to the current flowing through two independent windings. EMU is used in attitude control system of spacecraft for the orientation and unloading of the reaction wheel.
Year of release: 2019
Guaranteed service life (years): 5
Estimated production / delivery time (months): 3
Flight qualification of the product: Yes
Brief history of flight qualification:
Ground experimental testing.
Possibility to adapt the product to customer requirements: Yes

Parameter Value
Working orbits Low, medium and geostationary orbits
Mass of EMU 0,027 kg
Magnetic moment ≥0 ,2 А·m² throughout the operating temperature range
Residual magnetic moment ≤ 0,001 А·m²
Number of windings 1 or 2
Supply voltage 5 ± 0,1 V
Power consumption ≤ 0,2 W
Operating temperature range from -20 to + 55 °С
Overall dimensions Ø9 х 64 mm


Electromagnetic unit (EMU) - Magnetic Torquer for nanosatellites.


There is an option to develop and supply EMU with magnetic moment from 0.2 to 2 А·m² according to customer requirements.

Legal information
Please note that this site is for informational purposes only and under no circumstances is not a public offer determined by the provisions of the Part 2 Article 437 of the Civil code of the Russian Federation. Information on this site may be changed or supplemented.