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Medium voltage switchgears «OBERON» are intended for reception and distribution of electric energy of alternating current power frequency 50/60 Hz. Cells of «OBERON» are equipped with high-quality switching devices, measuring devices and microprocessing protection devices from leading manufacturers. Packaged switchgear «OBERON» is manufactured on the production facilities of “S-Manufacturing” according to TU U 27.1-38549151-002: 2014 according to EN 62271-200.

SM Oberon closedSM Oberon opened

Technical characteristics of “OBERON”

Parameter name
Quantity value
Rated voltage, kV
17.5
Supply frequency, Hz
50/60
Nominal test voltage, kV
42
Rated lightning impulse voltage, kV
95
Rated breaking current over short-circuit, kA
40
Rated shock current at 50/60 Hz, kA
128
Rated current of busbar A
to 3150
Width, mm
600, 750, 1000
Height mm
2400
Depth mm
1515

SM Oberon opened

The main advantages of packaged switchgear series KRU 6-17,5 kV “OBERON”:

  • Frame design provides increased strength
  • Retractable element does not require inventory carts
  • All compartments separated by metal partitions
  • The withdrawable element is moved from the test position to the working position and back over the closed compartment door
  • Earthing disconnecting switch with spring-controlled whetting
  • Two-stage arc flash protection. The combination with the limit switch components on the decompression pressure control valves
  • Availability of all the necessary blockings from the incorrect actions of personnel
  • The cabinet is made of high quality galvanized steel
  • The voltage transformers are mounted on the withdrawable element

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