SUN2000-(50KTL-JPM0, 50KTL-JPM1, 63KTL-JPM0)
User Manual
Copyright © Huawei Technologies Co., Ltd.
Figure 5-15 Preparing positive and negative connectors
(1) Positive metal contact
(2) Negative metal contact
After the positive and negative metal terminals snap into place, pull the DC input power
cables back to ensure that they are connected securely.
Step 2 Use a multimeter to measure the DC voltage between the positive and negative of the PV
string and confirm the string polarity.
The DC voltage measurement range of the multimeter must be at least 1100 V.
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