SONN produces and supplies various types of switchgear in the low voltage and medium voltage areas.

Low voltage switchgear

  • Voltage level < 1 kV
  • Switchgear system Sona to 5000 A
  • Future-oriented modular switchgear system
  • Tested according to IEC 61439-2/VDE 0660-600-2

Medium-voltage switchgear

  • Voltage levels 1 KV-35 KV
  • Air and SF6 gas-insulated switch fields as cable fields, fuse load circuit breakers and multi vendor
  • circuit breakers (Siemens, Schneider,ABB, Driescher)
  • Tested in accordance with IEC 62271-200
© 2014 by Sonn Elektrotechnik GmbH Handcrafted by creartix design studio
Sonn App

The SONN app offers specialists and experts a mobile possibility to make a pre-selection for transformer fuses on the go and promptly. The HH calculator can be downloaded free of charge from the AppStores. Read more ...