Planning Grounding Of The Inverter - Delta M70A-260 Installation And Operation Manual

5 Planning the installation
Planning the grid connection (AC)

5.4.6 Planning grounding of the inverter

WARNING
High current
► Always observe the local regulations relating
to grounding cable requirements.
► To increase the safety of the system,
always use the grounding screw to 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 grid and solar
modules.
► The grounding cable cross-section must be
at least 6 mm
Grounding the inverter housing
Fig. 5.14: Grounding screw on the left foot of the inverter
40
2 .
Fig. 5.15: Grounding connection at the left mounting hole
PE screw
Fig. 5.16: PE connection
Installation and operation manual M70A_260 Flex RPI703M26000 EU V1.1 EN 2022-08-02