IEC air insulated switchgear UniGear 550

Medium voltage (MV) switchgear for primary distribution up to 17.5 kV suitable for indoor installations


Becoming CLASSIC product from 01/2025


UniGear 550 is a MV air-insulated switchgear (AIS) for primary distribution. The ultra-slim panel measures only 550 mm in width, which makes it a very compact and versatile product, ideal for applications where space is restricted. It is suitable for indoor installations and it offers an wide range of units and functions. Optimal safety is ensured by interlocks between all switching devices and compartments doors. All types of UniGear panels (UniGear ZS1, UniGear 550, UniGear 500R, UniGear MCC) can be connected together without adapter panels.

Product range

  • Rated voltage: up to 17.5 kV
  • Rated feeder current: up to 1 250 A
  • Rated short time current: up to 31.5 kA/3s

Key benefits

  • Slim panel measures only 550 mm in width, which is 15% less footprint than UniGear ZS1
  • Approved to be used for special applications such as marine and navy
  • All types of UniGear panels (UniGear ZS1, UniGear 550, UniGear 500R, UniGear MCC) can be connected together without any adapter panels or other special means

Key features

  • Standards: IEC, 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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