This guide is available only for scenario with 3 inverters sun2000L1, can be cascaded up 3 inverters L1.
In order to cascade L1 inverters it will require to install fusion solar app and use an android device .
To download and install fusion solar follow the next link .
https://intl.fusionsolar.huawei.com/pvmswebsite/nologin/assets/build/index.html#/jumppage
Next step is to make physical configuration :
Down will see how the inverters need to be connected between them using RS485 cable.
Also it will require to install an smartdongle on master inverter (4g dongle or WLAN-FE dongle)
After inverters and dongle are connected open fusion solar app and follow next instructions.
You need to connect with fusion solar app master inverter
If you encounter any problems doing this process contact eu_inverter_support@huawei.com.
