Sungrow SG1K5TL, User Manual

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Electrical Connection
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5.6.2
Assembling AC Cables to Connector
Inverter is equipped with water-proof direct plug-in connectors for AC connection,
which mate with AC terminals at the bottom of the inverter.
“L”, “N” and “GND” should be equipped with correctly colored cables for distinguishing.
Please refer to related standards about wiring color.
Assembling Procedure
In order to assemble AC connector, please follow the procedures below:
Step 1: Unscrew the cable gland in the following direction.
Step 2: Insert stripped AC cables of appropriate size into AC connector.
Step 3: Clamp all cables with twin core end terminals.
Step 4: Fix phase cables into terminals 1 and terminal 3 with screwdriver according to
marks. Fix ground cable into the Ground terminal. If a phase wire is connected to the
“GND” terminal, it may permanently destroy the inverter.