The locking device designed to secure access to junction boxes Electrical cabinet and the electrical cabinet containing one such device

摘要

1. A locking device for secure access to a cable box electrical cabinet, said cabinet comprising at least one electrical switching device connected in series with the grounding means of cables, wherein said cabinet is connected on the line side to a power system, and the load side - with at least one cable, wherein the cable or cables are placed in a cable box having a rear panel, a bottom panel, a top panel separating cable drawer from the compartment accommodating the switching device and the grounding means, the two side panels and a door, said device comprising means for allowing opening above the door only if the ground cables is active, means for preventing the closure of the switching device as long as the door is not present and not blocked, and means to allow re-connection of earthing means to the line, when said door is open, but prevent commutation circuit th device when said door is open, wherein said cabinet comprises a selector switch mechanically coupled with the switching device and a grounding means movably between two positions, respectively position wherein said selector switch configured to be actuated by an operator and is adapted providing the ability to work and closing the interrupter shaft of the switching device, and a position not providing an opportunity to this work, Otley