Pulsar: Up to 20Amp, 28VDC, Dual-Axis, Radiation Tolerant Stepper Motion Controller
ESI Motion’s Pulsar is apart of our space-rated servo drive family that brings Advanced MicroStepping to Stepper Motor Applications.
This Servo Drive Is Perfect for LEO, GEO, MEO, Lunar and Deep Space Motion Control Applications.Pulsar has been field proven in several space applications. Contact us to see how the Pulsar may help you with your application.


The Pulsar Radiation Tolerant Dual-Axis Servo Controller
Please download our Pulsar Datasheet at the bottom of the page or Contact Us for more information!
- Fully Digital High-Performance Drive
- Software Configurable to drive a Single Motor or Two Independent Motors
- Multiple Feedbacks Included
- Serial Encoder over RS-422
- Hall
- Optional Resolver
- Communication Interfaces
- CAN
- RS-422
- Torque, Velocity or Position Control
- Embedded Motion Controller, Coordinated Motion of 2+ Axis
- User-friendly GUI with Integrated Oscilloscope
- Chassis Cooled
Motor Types | Stepper |
---|---|
Bus Voltage Range: | 28V |
Peak Current: | 20A |
Output Power: | 200W (per Axis) |
Efficiency: | > 95% (full load) |
Operating Temperature: | – 40 °C to 71 °C |
WEIGHT: | 1.1 lb. (499g) |
SIZE: | 6.5” W x 3.38” L x 0.9” H |

Pulsar is a great choice for space applications as it doesn't require extra cooling and has an easy-to-use graphical user interface with an integrated oscilloscope. For more information contact us by calling +1.800.823.3235 or email us at sales@esimotion.com.
Our team at ESI Motion is ready to provide personalized assistance, answer your questions, and discuss customized solutions tailored to your requirements. If you’ve got any questions, we’ve probably got them answered here on our FAQ. If you need any technical support, our team is here to help.
Contact us today to discover the future of motion control technology.