Degrees of protection 63 79 125 … 25 x 3s … 25 x 3s 63 The degrees of protection of the switchgear comply with IEC 60529 / CEI EN 60529 Standards.
UniSafe switchgear are normally supplied with the following standard degrees of protection:
- external housing: IP4X
- inside the units: IP2X
On request the external housing can be supplied with other degrees of protection up to a maximum of IP53.
Colour of the external surfaces : RAL7035.
Standards
The switchgear and the main apparatus it contains comply with the following Standards:
- IEC 60694 for general application
- IEC 62271-200 for the switchgear
- IEC 62271-102 for the earthing switch
- IEC 60071-2 for coordination of the insulation
- IEC 62271-100 for the circuit-breakers
- IEC 60470 for the contactor
- IEC 60265-1 for the switch-disconnector.
Circuit-breakers
UniSafe Units can be equipped with withdrawable HD4 series gas and VD4 and VM1 series vacuum circuit-breakers. The circuit-breakers are fitted with a truck for racking in and out of the switchgear with the door closed.
