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IEC air insulated switchgear UniGear ZS1

Medium voltage switchgear for primary distribution up to 24 kV suitable for indoor installations

UniGear ZS1 is the ABB mainline switchgear for primary distribution up to 24 kV, 4 000 A, 50 kA.
The switchgear is manufactured worldwide and there are more than 200,000 panels currently installed.
UniGear ZS1 is used to distribute electric power in a variety of demanding applications such as on off-shore platforms, in container or cruise ships, in mines as well as in utility substations, power plants or chemical plants.
Panels are available as a single busbar, double busbar, back-to-back or double level solution.

Product range

Rated voltage up to 24 kV; rated feeder current up to 4 000 A; rated short time current up to 50 kA/3s

Key benefits

  • ABB mainline switchgear for primary distribution up to 24 kV, 4 000 A, 50 kA
  • Manufactured and supported on six continents
  • Approved for use in special applications such as marine, seismic and nuclear
  • Variety of demanding applications

Key features

  • Standards: IEC, CSA, GOST, GB/DL
  • Design: LSC-2B, PM
  • Internal arc class: A FLR
  • Highly customized versions available
  • Switchgear can be back to wall installed
  • Available in Digital version

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