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SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
Figure 5-30 Preparing an MC4 connector
Step 2 Ensure that the DC input voltage of each PV string does not exceed 1000 V DC using a
multimeter and check that the polarities of the DC input power cables are correct.
Issue 07 (2019-06-20)
If the voltage is a negative value, the PV string is reversely connected. Correct the
polarity.
If the voltage is greater than 1000 V DC, too many PV modules are configured. Remove
some PV modules.
Copyright © Huawei Technologies Co., Ltd.
5 Connecting Cables
67
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