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. Assembled switchgears OBERON are manufactured on the production facilities of S-Engineering according to TU U 27.1-38549151-002: 2014 and according to EN 62271-200.
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
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