Cables & Cable Assemblies

GORE® Space Cables and Assemblies: LEO Applications


Space Cable for Low Earth Orbit Applications

Minimize Downtime for Manned Space Flight

GORE® Space Cables for low Earth orbit (LEO) applications help integration teams stay on schedule and avoid costly downtime. These cables are particularly well-suited for use in satellites, manned space missions, and transport vehicles, and are listed on the ESA QPL (Qualified Parts List).



The Science Behind the Cables

The key to the outstanding performance of GORE® Space Cables for low Earth orbit (LEO) applications is the proprietary material used in the cable insulation — expanded polytetrafluoroethylene (ePTFE). By incorporating ePTFE into the insulation, Gore uses a hybrid insulation that provides the best ATOX resistance available on the market today. This unique ePTFE material is chemically inert and thermal-resistant, which means that GORE® Space Cables for low Earth orbit (LEO) applications withstand atomic oxygen commonly found in low orbit environments.

Typical Uses

  • Low-frequency applications
  • DC power distribution
  • Optical instrumentation

Sample Applications

  • International Space Station (ISS)
  • BDPU European Robotic Arm (ERM)
  • Columbus Module of ISS
  • Automated Transport Vehicle (ATV)

 

Key Features

  • High scrape abrasion
  • High cut-through resistance
  • High temperature range from
    -200°C to +200°C

Key Benefits

  • Long-lasting life resulting from robust insulation
  • Improved reliability within wide temperature span
  • Valued reliability delivered from an ESA-qualified and a DIN EN ISO 9001:2000-certified manufacturing facility
  • Superior sales and technical support from Gore’s worldwide engineering team

 

Technical Specifications

All GORE® Space Cables for low Earth orbit (LEO) applications meet the following technical specifications according to ESCC 3901/019 and 021 and are listed on the ESA QPL.

Property Value
Operating temperature range -200°C to +200°C
Maximum temperature for short periods 260°C
Dielectric material Expanded PTFE
Outer jacket PFA
Conductor construction Concentric silver-plated copper
Maximum operating voltage 600 V RMS
Bending radius 10 x outer diameter (repeated) or 6 x outer diameter (once)

For technical data and ordering information specific to each cable, please see the product datasheet:

Space Cables for LEO Applications datasheet

GORE® Space Cables and Assemblies - LEO Applications Datasheet

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