Switchboard

Switchboard

The SAN 311 system is completed by a switchboard specially designed in order to match the type and the number of the power users .The switchboard is enclosed in a steel sheet cabinet, painted (grey RAL 7032)and fitted with a front door with glass window. The front panel brings the control devices which, in most cases, are the following ones:

• main switch with warning light;

• switching-on push-button;

• switch with warning light and dimmer for each of the perimeter lights’ circuits;

• switch with warning light for each of the surface floodlights’ circuits;

• switch with warning light for the illuminated wind cone’s circuit;

• switch with warning light and dimmer for the visual approach slope indicator scircuit;

• switch with warning light for the helicopter beacon’s power circuit and dimmer on a special line;

• switch with warning light for the radiocontrol’s circuit. Different arrangemets of the switchboard can be provided, properly adding or replacing the control devices for other circuits, according to the requirements. Each circuit is protected by circuit breaker or differential circuit breaker.