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ALES' solution for SF6 alternatives

Mobile unit for vaporization - cart for gas tank

Quickly transfill your dielectric gas mixtures with this autonomous storage

Air Liquide's mobile unit for vaporization cart for gas tank is a ready-to-use, on-site mobile gas storage and filling equipment. This autonomous cart can be directly connected to high voltage compartments or combined with our liquid to gas equipment. It also allows you to easily increase your gas insulated substations or gas insulated lines pressure on demand.


  • Ready-to-fill high voltage compartment, meaning that:
    • Manual operation
    • No power supply required
    • Easy transportation of gas mixtures from one site to another
    • High flow filling
  • All-weather use
Gas insulation process using Air Liquide Electronics Systems' cart to gas tank equipment
Gas insulation process

Technical features

Service location Indoor/outdoor
Maximum filling pressure 16barg
Ambient temperature of service From -20°C to +50°C
Dimensions: L x W x H (mm) 2,000 x 1,300 x 1,500
Maximum gas load for storage >-5°C 23kg (18barg to 20°C)

Useful mass of gas for additional filling at GIS pressure of 7.5barg from a cart to a gas tank filled to 10barg

10kg (8barg to 20°C)


Compliant with CE certification, TPED

High voltage: Air Liquide's range to handle eco-friendly mixtures