No. Label Denition Description
3 CT2+ Primary
CT2+
W wire on the power grid side
4 CT2- Primary
CT2–
5 CT3+ Reserved N/A
6 CT3-
7 CT4+
8 CT4-
Procedure
Step 1 Route the CT cable terminals into the maintenance compartment through the
cable hole at the bottom of the SUN2000, connect the CT terminals based on the
cable labels.
Step 2 Locate the SUN2000 CT terminal in the
tting bag.
Step 3 Connect the prepared cord end terminals to the corresponding ports of the CT
terminal, and insert the communications terminal into the CT terminal base of the
SUN2000.
Figure 5-29 Connect the CT and CT cables
SUN2000-4.95KTL-JPL1
User Manual 5 Electrical Connections
Issue 05 (2023-02-17) Copyright © Huawei Technologies Co., Ltd. 60