Horizon Array

Custom Order

The Horizon Array is a deployable composite boom system for solar arrays, inspired by the ISS iROSA. Offers compact storage and significant power generation for small satellites.

The core of the Horizon Array uses bistable composite booms to deploy a flexible solar blanket. Its rolling mandrel design not only saves space but acts as a protective core during launch, shielding the fragile solar blanket.

This design simplifies electrical architecture by eliminating slip rings and enables multi-functional utility, such as embedded antennas.

Connection Interfaces:

  • Standard: Solder Pads (Resistors) + Pico-Lock Connector (Data/Feedback).
  • High-Reliability: Harwin Gecko/Datamate (Integrated Power & Data) available on request.

Electrical Specs:

  • Actuation (Release): Burn Wire / Resistor.
    Recommended Drive: 5V @ 2A (current-limited) for < 2s.
  • Feedback (Status): Limit Switch.
    Dry contact closure upon full deployment (Normally Open).
Prototype Length 65 cm
Architecture Rolling Mandrel
Power Transfer Direct (No Slip Ring)
Applications Solar Arrays, Antenna Arrays
System Mass < 250g (Estimated)
Stowed Dimensions 300 x 50 x 50 mm
Deployment Method Self-Deployable (Strain Energy)
Actuation Burn Wire (HDRM Options Available)
Variants
Horizon ROSA (Roll-Out Array)
Horizon FOSA (Fold-Out Array)
Horizon ROSA Specs
  • Payload: ~200g (Solar Blanket)
  • Output: ~80W (w/ 30% eff. cells)

* Note: Specifications listed are for the standard prototype. We design custom systems based on your specific power and volume requirements. Advanced High-Reliability Hold Down Release Mechanism (HDRM) solutions are available please contact us for integration details.

Get in Touch

Rahul Yadgirkar

Mechanical Engineer specializing in designing robust mechanisms, deployable structures, and precision systems for space applications.

Interested in our mechanisms? Contact us for custom orders, quotes, or collaboration inquiries.