Electrical Connections; Precautions - Huawei SUN2000 Series User Manual

SUN2000-(12KTL-25KTL)-M5 Series
User Manual

5.1 Precautions

When exposed to sunlight, the PV arrays supply DC voltage to the SUN2000.
Before connecting cables, ensure that the two DC switches on the SUN2000 are
OFF. Otherwise, the high voltage of the SUN2000 may result in electric shocks.
● The equipment damage caused by incorrect cable connections is beyond the
● Only certified electrician can perform electrical terminations.
● Wear proper PPE at all time when terminating cables.
● To prevent poor cable connection due to overstress, it is recommended that the
Issue 01 (2022-06-15)
D ANGER
WARNING
warranty scope.
cables be bent and reserved, and then connected to the appropriate ports.
NO TE
The cable colors shown in the electrical connection diagrams provided in this chapter are
for reference only. Select cables in accordance with local cable specifications (green-and-
yellow cables are only used for grounding).
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Electrical Connections

5 Electrical Connections
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