Huawei SUN2000-50KTL-M0 User Manual page 55

SUN2000-(50KTL-M0, 70KTL-INM0)
User Manual (India Edition)
Figure 5-22 Preparing positive and negative connectors (using metal stamping forming contacts)
(1) Positive metal contact (stamping
forming)
(3) Positive connector
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.
Issue 03 (2019-07-30) Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
(2) Negative metal contact (stamping
forming)
(4) Negative connector
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