● 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.
● When routing PV cables, it is recommended that the positive and negative PV
string cables be routed in
dierent pipes to prevent cable damage and short
circuits caused by improper operations during construction.
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 Cable connections
(congure the components in the dotted box as
required)
SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 5 Electrical Connections
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 41
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