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