SWITCH DISCONNECTOR
General Information
The cubicles of B-SM series are modular metal-enclosed panels equipped with air-insulated Bus-bars and cable compartments as well as with SF6 gas.
insulated switch disconnector and earth switches The system complies with the current standard: its overall dimension are reduced to a minimum without affecting personnel safety the reduction of space and installation and maintenance times.
Functional features
The housing is manufactured using stainless steel AISI 304
obtained through cross bending.
This system of production ensures the maintenance of
a high quality standard of components.
The welding method (TIG) used to join the two parts without
material deposed guarantees a junction without blowholes
and a high level of resistance.
The safety valve positioned on the rear of the switch
disconnector ensures that the gases caused by internal
arc are released without causing breakage in the front
part where a member of personnel may bar carrying out
electrical operations.
The filing and control valve is sealed to avoid accidental
tampering and is fitted on a support located on the
front of the switch disconnector housing.