11
Quick installation guide for solar inverters RPI M6A M8A M10A EU V4 EN 5013221703 00 2017-11-16
4. Screw the inverter to the mounting plate using 1 M4 mount-
ing screw, spring washer and washer. The mounting screws
are included in the scope of delivery.
Grounding the inverter housing
WARNING
High current
► Always observe the local regulations relating
to grounding cable requirements.
► To increase the safety of the system, always
ground the inverter housing even when this
is not required by the local regulations.
► Always ground the inverter housing before
connecting the inverter to the mains and
solar modules.
► The cable cross-section must be at least
6 mm
2
.
5. Attach the grounding cable to the right-hand side and screw
the inverter to the mounting plate.
1 Lock washer
2 Grounding cable with cable lug
3 Washer
4 Spring washer
5 M4 screw
1
5
4
3
2
6. Perform a continuity check of the grounding connection. If
there is no sufcient conductive connection, scratch away
the paint from the inverter housing under the toothed lock
washer to achieve a better electrical contact.
Attaching warning notices to the inverter
► Attach all necessary warning notices to the inverter. Always
follow the local regulations.
Do not work on this equipment until it is located
from both mains and on site generation supplies.
WARNING
Dual supply
Isolate on-site Generation Unit(s) at ____________________________________
Isolate mains supply at _____________________________________________