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6.6 Communication Connection
The communication terminals are located in lower part of the inverter, as shown in the figure
below.
No. Description
A RS485 communication port
B Ethernet port
On site, perform cable connection according to internal terminal markings.
6.7 Ground Connection
Overview
Generally, the ground connection includes equipotential connection of internal devices and
external grounding.
External Grounding
Two external grounding points are located at the bottoms on the front side and back side of
the inverter.
Connect the grounding cable to the external grounding points with M10 bolts, where the
recommended cable is of 50 mm
2
to 95 mm
2
.
System Manual 6 Electrical Installation
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