Huawei SUN2000 Series User Manual page 63

SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual
Figure 5-22 Connector connection
● If the DC input power cables are reversely connected and DC switches are set to
● Connect the PV string connector to the inverter connector, and then pull back
● The connector must be securely connected. Damages caused by improper
Figure 5-23 DC input power cabling requirement
Issue 02 (2022-06-30)
NO TICE
ON, do not immediately turn off the DC switches or reconnect the positive and
negative connectors. Otherwise, the device may be damaged. The caused
device damage is not covered under any warranty. Wait until the solar
irradiance declines at night and the PV string current reduces to below 0.5 A.
Then, turn off the three DC switches, remove the positive and negative
connectors, and rectify the connection of the DC input power cables.
the PV string connector along the axial direction to check whether the
connectors are securely connected.
connection are not covered under the warranty.
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
57