Aastra Ascotel IntelliGate 300 - Page 73

Ascotel® IntelliGate® 150/300 as of I7.9
Installation 73
syd-0210/1.7 – I7.9 – 12.2009
Fig. 24 Earthing of the system in the case of an indirect connection and direct connection
Note
In the case of an indirection connection make sure that the system’s
earthing wire does not form any earth loops with the earthed cable
screenings of the installation cables leading up to the (main) distribution
frame. The cables should be kept as short as possible and laid out in par-
allel.
%ARTHINGCOPPERWIRE
MM

YELLOWGREEN
-AINS
3OCKET
!SCOTEL
)NTELLI'ATE
0ROTECTIVE
CONDUCTOR
"UILDINGEARTH
0OWERSUPPLYUNIT
)NDIRECTCONNECTION
-AIN
DISTRIBUTION
BOARD
-AINS
3OCKET
0ROTECTIVE
CONDUCTOR
"UILDINGEARTH
%ARTHINGCOPPERWIRE
MM

YELLOWGREEN
0OWERSUPPLYUNIT
!SCOTEL
)NTELLI'ATE
$IRECTCONNECTION