If you have your own attitude determination system and all you require is one or more reaction wheels, MAI can supply as many as you like. Each wheel includes integral motor drive electronics.
An all magnetic system suitable for spinning spacecraft.
For a full ADACS with reaction wheel and attitude determination computer, MAI
offers the MAI-400B which can easily interface with other external sensors.
Already have Reaction Wheels and Electromagnets? Use CMOS Earth Horizon Sensor cameras to improve your attitude accuracy down to 0.2 degrees.
A sum of all the options above. Contains three reaction wheels with driver,
ADACS computer, and Earth Horizon Sensor Cameras.
MAI-400A - Single Axis RW w/Driver
MAI-400B - ADACS Computer + Electromagnets
MAI-400C - ADACS Computer + Electromagnets + Three Axis RW w/Driver
MAI-400D - Earth Horizon Sensor Cameras
MAI-400 - Full ADACS
This almost Half U (10cm x 10cm x 5.59cm) Attitude Determination and Control System features 3 reaction wheels, a 3-axis magnetometer, a 2-camera Earth Horizon Sensor (EHS), 3 torque rods and an ADACS computer for a “stand-alone, Plug-and-Play attitude control system for small satellites. The configuration is compatible with CubeSats. It can be placed either at the bottom or the top of a CubeSat stack. It also has cable channels for customer cable “Feed-Arounds”.
Momentum Storage: 11.8mNms
Maximum Torque: 0.625 mNm
Command & TLM Interface: RS-232
Dimensions: 10 cm x 10 cm x 5.59 cm
Weight: 1.528 lb (694 gm)
Power Supply: 5V
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