
24
EN
—
Routing the cable to the inverter
Cables should be routed in a manner which prevents water from dripping on the DC input connectors
(16)
.
Especially when coming from the top, the DC cables must be routed in order to create a loop: in this way the water that flows on the
cables will be drained.
The DC conductors must be anchored or supported in order to prevent loading and mechanical stress on the cable glands and
quick fit connectors causing potential damage on the DC plate.
Examples of improper and proper cable routing are shown in the figures:
PVS-175
PVS-175
PVS-175
PVS-175
OK
OK
OK
NO
20-30 cm
Min. of
straight
cable
20-30 cm
Min. of
straight
cable
20-30 cm
Min. of
straight
cable
Support the cables
(e.g. with a cable tray)
Support the cables
(e.g. with a cable tray)
Support the cables
(e.g. with a cable tray)
PVS-175
PVS-175
PVS-175
PVS-175
OK
OK
OK
NO
20-30 cm
Min. of
straight
cable
20-30 cm
Min. of
straight
cable
20-30 cm
Min. of
straight
cable
Support the cables
(e.g. with a cable tray)
Support the cables
(e.g. with a cable tray)
Support the cables
(e.g. with a cable tray)