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Installation and Operation Manual for RPI M50A
6 Installation
6.3
Grounding the inverter housing
Typically yellow/green copper cable with minimum
wire size 6 mm
2
has to be used.
Always consider local regulation regarding the cable
requirements.
Even when such regulations do not exist, it is usually
a good idea to ground the inverter housing for safety
reasons before you set-up the electricial connections.
Although there is an PE connection within the AC con-
nection.
1.
On the left side, ground the inverter housing. The
grounding screw is delivered with the inverter and
mounted to the inverter.
Washer spring
Washer
M6 Screw
Grounding cable
Toothed ring