
Bravo-II

Delta-II

Delta Stack

Echo

Foxtrot

Sierra

Tango
About Motor Controllers
Motiv Space Systems designs and delivers advanced motion control solutions for the extreme environments of space. From earth orbit to deep space, to the cryogenic temperatures of the moon we have solutions to get you moving. Motiv’s innovative motor controllers drive everything from robots to deployment mechanisms. In most cases, the controllers can be tailored for your specific environment for radiation and parts pedigree to allow you to rapidly move from the lab to flight with the same architecture – saving you time and money.
Our team at Motiv can tailor all of our products to support any application you have in the extreme environments of space. Learn more about each motor controller below or review a summary of each by comparing key motor controller features and components for use in space and planetary applications.

BRAVO-II Motor Controller
Axis: Dual Axis Motor Controller Card
Motor Support: BLDC / 3-Axis Stepper
Control: Current, Velocity, & Position
Motor Velocity: 500-10,000 RPM (typ)
Environment: GEO
Radiation Tolerance: TID 100kRad
SEU LET Threshold: >60 MeV-cm2/mg
Available EEE Classes: Class 2/3

DELTA-II Motor Controller
Axis: Single Axis Motor Controller
Motor Support: BLDC or Stepper Motors
Motor Velocity: 500-10,000 RPM (typ)
Environment: Lunar & LEO
Radiation Tolerance: TID >30 kRad
SEU LET Threshold: >43 MeV-cm2/mg
Available EEE Classes: Level 2/3/COTS

DELTA Stack Motor Controller
Axis: 1-4 Axis Motor Controller
Motor Support: BLDC or Stepper Motors
Motor Velocity: 500-10,000 RPM (typ)
Environment: Lunar / LEO
Radiation Tolerance: >10kRAD (COTS) / >30 kRad (New Space)
SEU LET Threshold: >30 MeV-cm2/mg (COTS) / >43 MeV-cm2/mg (NewSpace)
Available EEE Classes: Level 2/3/COTS

ECHO Motor Commutator
Axis: Single Axis Motor Commutator
Motor Support: BLDC Center Tapped
Motor Velocity: 500-2,000 RPM (typ)
Environment: Lunar / LEO / GEO / Deep Space
Radiation Tolerance: TID 100kRad
SEU LET Threshold: >60 MeV-cm2/mg
Available EEE Classes: Level 2/3

FOXTROT Motor Controller
Axis: Single Axis Motor Controller
Motor Support: BLDC or Stepper Motors
Motor Velocity: 500-10,000 RPM (typ)
Environment: Lunar & LEO
Radiation Tolerance: TID >30 kRad
SEU LET Threshold: >43 MeV-cm2/mg
Available EEE Classes: Level 2/3/COTS

SIERRA Motor Controller
Axis: Single Axis Motor Controller Card
Motor Support: BLDC
Control: Current, Velocity, & Position
Motor Velocity: 500-10,000 RPM (typ)
Environment: GEO / Lunar Cryo
Radiation Tolerance: TID 100kRad
SEU LET Threshold: >60 MeV-cm2/mg
Available EEE Classes: Class 2/3

TANGO Motor Controller
Axis: Single Axis Motor Controller Card
Motor Support: BLDC / 3-Axis Stepper
Control: Current, Velocity, & Position
Motor Velocity: 500-10,000 RPM (typ)
Environment: GEO / LEO / ECLSS
Radiation Tolerance: TID 100kRad
SEU LET Threshold: >60 MeV-cm2/mg
Available EEE Classes: Class 1/2/3
