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5.4.1 External Grounding Requirements
All non-current carrying metal parts and device enclosures in the PV power system should
be grounded, for example, brackets of PV modules and inverter enclosure.
When there is only one inverter in the PV system, connect the external grounding cable to a
nearby grounding point.
When there are multiple inverters in the PV system, connect grounding points of all inverters
and the PV array frames to the equipotential cable (according to the onsite conditions) to im-
plement an equipotential connection.
5.4.2 Connection Procedure
Additional grounding cable and OT/DT terminal are prepared by customers.
step 1 Prepare the cable and OT/DT terminal.
(1) Heat shrink tubing
(2) OT/DT terminal
step 2 Remove the screw on the grounding terminal and fasten the cable with a screwdriver.
User Manual
Summary of Contents for SG10RT
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