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.
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.
Do not modify the content in the upgrade package because the les involve RSA
signature verication. If you modify the content, the upgrade will fail.
Step 3 Connect the USB ash drive to the USB port. The system automatically identies
the USB ash drive and executes all commands specied 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