SUN2000 (8KTL-28KTL)
User Manual
Copyright © Huawei Technologies Co., Ltd.
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.
Figure 5-22 Measuring the DC input voltage
Before performing Step 4, ensure that theDC SWITCH is OFF.
Step 4 Insert the positive and negative connectors into the corresponding DC input terminals of the
SUN2000 until a "click" sound is heard, as shown in Figure 5-23.
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