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1U CubeSat TVAC test Jig

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This 1U TVAC test jig securely holds CubeSats for thermal vacuum testing, simulating space-like conditions to validate hardware integrity and thermal performance before launch.

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Overview


The 1U CubeSat TVAC Test Jig by CubeSat Aerospace is a precision-engineered fixture used to securely hold a CubeSat during thermal vacuum chamber testing. It is designed to simulate flight-like thermal and vacuum conditions, allowing for accurate assessment of satellite integrity, outgassing behavior, and thermal response prior to launch.

Technical Specifications


  • Supported CubeSat Size: 1U (100 mm × 100 mm × 113.5 mm)
  • Material: Stainless Steel and Aluminum Alloy (vacuum-compatible)
  • Thermal Range: -50 °C to +85 °C (chamber-dependent)
  • Mounting System:
    • Quick-lock side clamps for securing CubeSat
    • Base plate compatible with chamber fixture slots
  • Vacuum Compatibility:
    • Designed for <10⁻⁵ Torr environments
    • Low outgassing materials and finishes used
  • Sensor Ports: Provisions for thermocouples or IR sensors
  • Customization: Optional thermal straps, heaters, or insulation interfaces
  • Mass: Approx. 3.0 kg
 

Description 


This 1U TVAC test jig allows safe and repeatable thermal vacuum testing of CubeSat structures and systems. With precision alignment and chamber-ready construction, it supports pre-launch qualification by simulating the harsh thermal and vacuum conditions of space. It enables monitoring of component behavior, temperature gradients, and structural integrity under controlled environmental stres

 

Key Benefits


  • Secures 1U CubeSat for thermal vacuum testing
  • Made from vacuum-safe materials with low outgassing properties
  • Compatible with most commercial TVAC chambers
  • Supports thermal cycling, bake-out, and functional test setups
  • Built-in access points for thermal sensors and wiring
  • Reusable for qualification campaigns and educational labs

 

 Certifications & Testing


  Certifications:

  • Designed to meet TVAC testing protocols for CubeSat flight qualification
  • Compatible with NASA GEVS and ESA ECSS thermal test conditions
  • Bench-tested for mechanical stability and thermal isolation
  • Successfully used in pre-launch validation of 1U CubeSat systems

 

Support & Warranty


Content:

  • One-year limited warranty against manufacturing defects
  • Technical support for chamber setup, mounting, and sensor interfacing