: You will be prompted to set a new password immediately after the first login for security.
(e.g., newer models without button)
How to Reset Your Huawei SUN2000 Installer Password Losing access to your Huawei SUN2000 inverter’s installer account can stall maintenance and system updates. Whether you've forgotten a custom password or the default isn't working, here is the official process to reset it and regain control. 1. Try Default Passwords First
The indicators should be steady green or blinking slowly for before beginning the reset.
There are several online generators and Python scripts available (often found on GitHub or solar forums) that take your Serial Number as input and output the reset code. This is the standard "workaround" used by technicians when the default passwords do not work.
SUN2000-3-4-5-6-8-10KTL-M1 FAQ | HUAWEI Smart PV Global - Huawei