Huawei SUN2000 Series User Manual page 61

SUN2000-(29.9KTL, 33KTL-A, 36KTL, 42KTL)
User Manual
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 1100 V DC using a
multimeter and check that the polarities of the DC input power cables are correct.
Figure 5-21 Measuring the DC input voltage
Before performing
Step 4 Insert the positive and negative connectors into the corresponding positive and negative DC
input terminals of the inverter until they snap into place, as shown in
After the positive and negative connectors snap into place, pull the DC input power cables
back to ensure that they are connected securely.
Issue 11 (2019-06-08)
Step 4, ensure that the two DC switches are OFF.
Copyright © Huawei Technologies Co., Ltd.
5 Connecting Cables
Figure 5-22.
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