7 Man-Machine Interaction
● If the SUN2000 is connected to the FusionSolar Smart PV Management System, the
FusionSolar app is recommended. In areas where the FusionSolar app is not available, or
when a third-party management system is used, only the SUN2000 app can be used for
commissioning.
● Access the Huawei app store (http://appstore.huawei.com), search for FusionSolar or
SUN2000, and download the app installation package. You can also scan the QR codes
below to download the apps.
● The screenshots are for reference only. The actual screens may vary.
● Obtain the initial password for connecting to the solar inverter WLAN from the
label on the side of the solar inverter.
● Set the password at the
rst login. To ensure account security, change the
password periodically and keep the new password in mind. Not changing the
password may cause password disclosure. A password left unchanged for a long
period of time may be stolen or cracked. If a password is lost, devices cannot
be accessed. In these cases, the user is liable for any loss caused to the PV
plant.
● Set the correct grid code based on the application area and scenario of the
SUN2000.
SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 7 Man-Machine Interaction
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 61