8
Notes regarding grid connection
Monitoring the
Grid
AC connection
area
The AC connection area is located on the
rear of the inverter.
The AC cable is connected via an M12 ca-
ble lug.
Connecting alu-
minium cables
Aluminium cables can be connected to the mains connections.
Max. cross-sec-
tion of AC cables
The max. cable cross-section of AC cables when feeding them in from below is 240 mm².
Fuse protection
on alternating
current side
The fuse protection of the alternating current on the medium-voltage side depends on the
transformer available and is to be designed accordingly by the installation engineer.
IMPORTANT!
The resistance in the leads to the AC-side connection terminals must be as
low as possible for optimal functioning of grid monitoring.
NOTE!
After removing the rear
cover, unplug the grounding cable
from the cover.
NOTE!
When connecting aluminium cables:
-
observe national and international guidelines regarding the connection of al-
uminium cables
-
follow the instructions of the cable manufacturer
-
check every year that the cables are securely attached in accordance with
the specified torque.
