×

MEDIUM-VOLTAGE ELECTRIC DISTRIBUTION CUBICLE

  • US 20110232959A1
  • Filed: 11/30/2009
  • Published: 09/29/2011
  • Est. Priority Date: 12/18/2008
  • Status: Active Grant
First Claim
Patent Images

1. A medium-voltage electric distribution cubicle designed to be fitted between two parts of an electric circuit so as to perform at least the functions respectively of current flow between the parts, of current interruption between the parts, of circuit disconnection, and of earthing of one of the above-mentioned parts,comprising a switch (or circuit breaker) with vacuum break technology also performing the disconnecting switch function and, in series with said switch (circuit breaker), a selector with at least two positions, respectively a current flow position and an earthing position of the parts of the circuit, said switch (circuit breaker) being electrically connected line-side to a busbar and load-side to the above-mentioned selector, which is electrically connected load-side to at least one cable or a busbar, said cubicle being able to take three positions, respectively a closed position, a disconnected position and an earthed position.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×