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Grounding Earthing Switch Product Description
Jn15 indoor high-voltage alternating-current earthing switch is used as a support product for indoor three-phase alternating- current power systems of 3 ~ 40.5kV and 50(60)Hz and high- voltage switch cabinets or as an earthing switch for the overhauls of high-voltage electrical equipment. It is characterized by simple and compact structure, light weight, flexible operation, easy installation and good thermal stability and dynamic stability.
JN15-12/24/40.5KV indoor high-voltage alternating-current earthing switch is produced in line with the following standards and codes.
|Rated insulation level
|Lightning impulse withstand voltage
|1min power-frequency withstand voltage
|50 / 60
|Rated short-time withstand current
|31.5 / 40
|Rated withstand current(peak value)
|80 / 100
|Interphase center distance
|See the table
|Model and specification
Product picture details (Real product picture, unprocessed)