SUN2000-(55KTL, 60KTL) Series
User Manual
5 Electrical Connections
Issue 06 (2020-01-03)
Copyright © Huawei Technologies Co., Ltd.
45
Figure 5-15
Preparing positive and negative connectors (using metal stamping forming contacts)
(1) Positive metal contact (stamping
forming)
(2) Negative metal contact (stamping
forming)
(3) Positive connector
(4) Negative 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
Tighten the locking nuts on the positive and negative connectors.
Figure 5-16
Locking a nut
Step 3
Use a multimeter to measure the DC voltage between the positive and negative of the PV
string and confirm the string polarity.