Huawei SUN2000-115KTL-M2 - 7.2 Upgrading the Inverter

No. Parameter Description Remarks
38 Q-P characteristic
curve
The device adjusts Q/Pmax (the
ratio of the reactive power to the
maximum active power) in real
time based on P/Pmax (the ratio
of the active power to the
maximum active power).
-
39 Cosφ-P/Pn
characteristic curve
The device adjusts the output
power factor cosφ in real time
based on P/Pn (%).
-
7.2 Upgrading the Inverter
USB
ash drives of SanDisk, Netac, and Kingston are recommended. Other brands
may be incompatible.
NO TE
Delete the script le immediately after use to reduce information disclosure risks.
Procedure
Step 1 Download the required software upgrade package from the technical support
website.
Step 2 Decompress the upgrade package and copy all
les to the root directory of the
USB
ash drive.
NO TICE
Do not modify the content in the upgrade package because the les involve RSA
signature verication. If you modify the content, the upgrade will fail.
Step 3 Connect the USB ash drive to the USB port. The system automatically identies
the USB ash drive and executes all commands specied in the boot script le.
View the LED indicator to determine the operating status.
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 7 Man-Machine Interactions
Issue 07 (2023-04-30) Copyright © Huawei Technologies Co., Ltd. 100