Did You Know?: Sierra Space

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Did You Know?: Sierra Space

Did You Know?


ESI Motion provided Sierra Space’s Dream Chaser program with a custom-designed Actuator Control Unit (ACU) engineered to meet the demanding requirements of spaceflight. This advanced ACU features seven high-power channels capable of delivering up to 140 volts and 140 amps, providing precise and reliable control for critical motion systems aboard the Dream Chaser spacecraft.

Developed to meet stringent aerospace standards, ESI Motion’s ACU is fully NASA NSPAR approved, ensuring compliance with NASA’s rigorous performance, reliability, and safety standards. The unit reflects ESI Motion’s expertise in high-power, radiation-tolerant motion control technology—delivering exceptional efficiency and resilience for missions in Low Earth Orbit and beyond.

For COTS, Modified or Customized Space Controller Solutions, Contact ESI Directly Today!