● Stay away from the equipment when preparing cables to prevent cable scraps
from entering the equipment. Cable scraps may cause sparks and result in
personal injury and equipment damage.
The cable colors shown in the electrical connection diagrams provided in this section are for
reference only. Select cables in accordance with local cable specications (green-and-yellow
cables are only used for protective earthing).
5.2 Preparing Cables
Figure 5-1 SUN2000 cable connections (the components in dashed boxes are
optional)
Table 5-1 Component description
No.
Componen
t
Description Source
A PV string ● A PV string consists of PV
modules connected in series.
● The inverter supports eight PV
string inputs.
Prepared by the
customer
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 5 Electrical Connections
Issue 18 (2024-03-10) Copyright © Huawei Technologies Co., Ltd. 38
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