5.2 Connecting the PE cable.....................................................................................................................................................34
5.3 Connecting the AC Output Power Cable...................................................................................................................... 36
5.4 Installing DC input power cables.....................................................................................................................................40
5.5 (Optional) Connecting Battery Cables.......................................................................................................................... 44
5.6 Install the Smart Dongle.................................................................................................................................................... 46
5.7 (Optional) Connecting the Signal Cable.......................................................................................................................48
5.7.1 Connecting the RS485 Communications Cable (Inverter Cascading)............................................................. 52
5.7.2 Connecting the RS485 Communications Cable (Smart Power Sensor)..........................................................53
5.7.3 Connecting an RS485 Communications Cable (Between a Power Meter and a Battery)........................56
5.7.4 Connecting the Power Grid Scheduling Signal Cable........................................................................................... 57
5.7.5 Connecting a Signal Cable to the Smart Backup Box...........................................................................................59
6 Commissioning.......................................................................................................................60
6.1 Checking Before Power-On................................................................................................................................................60
6.2 SUN2000 power-on.............................................................................................................................................................. 61
7 Man-Machine Interaction....................................................................................................67
7.1 App Commissioning............................................................................................................................................................. 67
7.1.1 Downloading the FusionSolar App..............................................................................................................................67
7.1.2 (Optional) Registering an Installer Account............................................................................................................ 67
7.1.3 Creating a PV Plant and a User.................................................................................................................................... 69
7.1.4 (Optional) Setting the Physical Layout of the Smart PV Optimizers.............................................................. 69
7.1.5 Detect optimizer disconnection.................................................................................................................................... 72
7.2 Parameters Settings............................................................................................................................................................. 72
7.2.1 Energy Control.................................................................................................................................................................... 72
7.2.1.1 Grid-tied Point Control................................................................................................................................................. 73
7.2.1.2 Battery Control................................................................................................................................................................76
7.2.2 AFCI........................................................................................................................................................................................ 78
7.2.3 IPS Check (for Italy CEI0-21 Grid Code Only)......................................................................................................... 80
7.3 SmartLogger Networking Scenario................................................................................................................................ 82
8 Maintenance...........................................................................................................................83
8.1 SUN2000
Power-O............................................................................................................................................................ 83
8.2 Routine Maintenance.......................................................................................................................................................... 84
8.3 Troubleshooting..................................................................................................................................................................... 84
9 Handling the Inverter...........................................................................................................96
9.1 Removing the SUN2000..................................................................................................................................................... 96
9.2 Packing the SUN2000..........................................................................................................................................................96
9.3 Disposing of the SUN2000................................................................................................................................................ 96
10 Technical
Specications.....................................................................................................97
10.1 SUN2000 Technical Specications................................................................................................................................ 97
10.2 Optimizer Technical Specications.............................................................................................................................102
A Grid Code.............................................................................................................................. 105
SUN2000-(3KTL-10KTL)-M1
User Manual Contents
Issue 02 (2020-11-20) Copyright © Huawei Technologies Co., Ltd. v