HARDWARE / PRODUCTAdded 9 Jul 2026

Magnetic torquers

SPUTNIX
Magnetic torquers

A family of proprietary magnetic torquer rods (SX-MT-1 through SX-MT-30) used with the magnetic torquers control unit for low-accuracy attitude damping and flywheel unloading; a minimum of 3 units is installed per spacecraft.

Typed specifications29 values

Discloses 3 of 8 fields engineers filter by in this category (category median 3).

Magnetic dipole moment
1 A·m²
sx-mt-1 · description 10 A·m² sx-mt-10  |  15 A·m² sx-mt-15  |  20 A·m² sx-mt-20  |  25 A·m² sx-mt-25  +2
Mass
200 g
sx-mt-1 · description 550 g sx-mt-10  |  650 g sx-mt-15  |  800 g sx-mt-20  |  1 000 g sx-mt-25  +2
Envelope (L×W×H)
140x30x30 mm
sx-mt-1 · description 320x50x35 mm sx-mt-10  |  400x50x35 mm sx-mt-15  |  470x50x35 mm sx-mt-20  |  470x50x35 mm sx-mt-25  +2
Supply voltage
10 V
nom. · description
Power consumption
0.4 W
sx-mt-1 · description 0.7 W sx-mt-10  |  0.8 W sx-mt-15  |  1 W sx-mt-20  |  1.2 W sx-mt-25  +2

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 supplier9 lines, in the manufacturer's own wording
Model sx-mt-1
Maximum moment 1 A*m2, Consumption 0.4 Wt, Mass 200 g, Diameter 16 mm, Dimensions 140x30x30 mm
Model sx-mt-5
Maximum moment 5 A*m2, Consumption 0.6 Wt, Mass 350 g, Diameter 20 mm, Dimensions 220x50x35 mm
Model sx-mt-10
Maximum moment 10 A*m2, Consumption 0.7 Wt, Mass 550 g, Diameter 20 mm, Dimensions 320x50x35 mm
Model sx-mt-15
Maximum moment 15 A*m2, Consumption 0.8 Wt, Mass 650 g, Diameter 20 mm, Dimensions 400x50x35 mm
Model sx-mt-20
Maximum moment 20 A*m2, Consumption 1.0 Wt, Mass 800 g, Diameter 20 mm, Dimensions 470x50x35 mm
Model sx-mt-25
Maximum moment 25 A*m2, Consumption 1.2 Wt, Mass 1000 g, Diameter 22 mm, Dimensions 470x50x35 mm
Model sx-mt-30
Maximum moment 30 A*m2, Consumption 1.8 Wt, Mass 1200 g, Diameter 25 mm, Dimensions 440x50x40 mm
Mt supply voltage range
±10, without galvanic isolation
Methods of controlling the magnetic moment
MT

About

Magnetic torquers (MT) are used in conjunction with a magnetic torquers control unit (MTCU) to provide satellite orientation and stabilization modes that do not require high accuracy and speed. As a rule, these are modes providing damping of the spacecraft’s angular velocity of rotation and unloading of the control flywheel motors. The minimum number of MT for installation in a spacecraft is 3. Each device developed by SPUTNIX uses proprietary magnetic actuators, which are among the most reliable attitude control devices due to their simple design and low energy consumption. During manufacture, the devices are subject to careful control during winding and assembly, using specialized proprietary equipment, proven materials, and proven technological processes.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: sputnix.ru ↗

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