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• All vacant terminals must be covered with waterproof covers to prevent affect-
ing the protection rating.
• When the wiring is completed, seal the gap of cable inlet and outlet holes with
fireproof / waterproof materials such as fireproof mud to prevent foreign matter
or moisture from entering and affecting the long-term normal operation of the
inverter.
• Comply with the safety instructions related to PV strings and the regulations re-
lated to the utility grid.
The cable colors in figures in this manual are for reference only. Please select ca-
bles according to local cable standards.
5.2 Terminal Description
All electrical terminals are located at the bottom of the inverter.
figure 5-1 Terminals (SG20RT for example)
* The image shown here is for reference only. The actual product received may differ.
5 Electrical Connection User Manual
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