B-SM

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.