This section describes how to set the Q-U and P-U curve on the residential inverter SUN2000L (2-5KTL) with FusionSolar APP.
1. Connect on the inverter WiFi
Disable the data mobile from your phone and enable the WiFi. Choose form your WiFi list the SUN2000L-……SN and connect with the default password Changeme

2. Login on inverter with FusionSolar APP
Open FusionSolar APP on your phone and from the main page choose HelpàDevice commissioning.
Select the inverter from the list, if the inverter is not present choose Connect and scan the inverter QR code or insert manually the SN of the inverter.
Login with the default password 00000a.

3. Set the P-U curve
From the main page select Parameters configurationàExpertàFeature parametersàenable Voltage rise suppressionàselect Voltage rise suppression P-U curve:

Set the Curve points to 4 and set the value U and P/Pn accordingly with the value provided by grid operator and Submit:

P-U for Australia regions:
-Western Australia: -South Australia:

-Queensland: -Victoria:

-New South Wales:

4. Set the Q-U curve
From Expert settings menuàFeature parameters select Voltage rise suppression Q-U curveàset the Curve points to 4à set the value U and Q/S accordingly with the value provided by grid operator and Submit:

Q-U for Australia regions:



If you have problem to set the P-U and Q-U curve please contact service team at eu_inverter_support@huawei.com.