Huawei SUN2000-30KTL-A User Manual page 61

SUN2000-(30KTL-A, 33KTL, 33KTL-E001, 40KTL)
User Manual
Figure 5-20 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 contacts snap into place, pull the DC input power cables
back to check that they are connected securely.
Step 2 Pull out the blue dustproof plugs from the ends of the DC input connectors.
Step 3 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 10 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
(2) Negative metal contact (stamping
forming)
(4) Negative connector
54