Huawei SUN2000-4KTL-M1 - Page 9

5.5 Installing DC Input Power Cables....................................................................................................................................49
5.6 (Optional) Connecting Battery Cables.......................................................................................................................... 52
5.7 Installing the Smart Dongle.............................................................................................................................................. 55
5.8 (Optional) Connecting the Signal Cable.......................................................................................................................56
5.8.1 Connecting the RS485 Communications Cable (Inverter Cascading)............................................................. 60
5.8.2 Connecting the RS485 Communications Cable (Smart Power Sensor)..........................................................61
5.8.3 Connecting an RS485 Communications Cable (Between a Power Meter and a Battery)........................68
5.8.4 Connecting the Power Grid Scheduling Signal Cable........................................................................................... 69
5.8.5 Connecting a Signal Cable to the Smart Backup Box...........................................................................................70
5.8.6 Connecting the NS Protection Signal Cable............................................................................................................. 72
6 Commissioning.......................................................................................................................75
6.1 Checking Before Power-On................................................................................................................................................75
6.2 SUN2000 power-on.............................................................................................................................................................. 76
7 Man-Machine Interaction....................................................................................................83
7.1 App Commissioning............................................................................................................................................................. 83
7.1.1 Downloading the FusionSolar App..............................................................................................................................83
7.1.2 (Optional) Registering an Installer Account............................................................................................................ 84
7.1.3 Creating a PV Plant and a User.................................................................................................................................... 85
7.1.4 (Optional) Setting the Physical Layout of the Smart PV Optimizers.............................................................. 85
7.1.5 Detecting Optimizer Disconnection............................................................................................................................ 87
7.2 Parameters Settings............................................................................................................................................................. 88
7.2.1 Energy Control.................................................................................................................................................................... 88
7.2.1.1 Grid-tied Point Control................................................................................................................................................. 88
7.2.1.2 Apparent Power Control on the Inverter Output Side...................................................................................... 93
7.2.1.3 Battery Control................................................................................................................................................................94
7.2.1.4 Capacity Control............................................................................................................................................................. 96
7.2.2 AFCI........................................................................................................................................................................................ 98
7.2.3 IPS Check (for Italy CEI0-21 Grid Code Only)......................................................................................................... 99
7.3 SmartLogger Networking Scenario.............................................................................................................................. 101
8 Maintenance.........................................................................................................................102
8.1 SUN2000 Power-O.......................................................................................................................................................... 102
8.2 Routine Maintenance........................................................................................................................................................ 103
8.3 Troubleshooting.................................................................................................................................................................. 104
9 Handling the Inverter........................................................................................................ 105
9.1 Removing the SUN2000................................................................................................................................................... 105
9.2 Packing the SUN2000....................................................................................................................................................... 105
9.3 Disposing of the SUN2000.............................................................................................................................................. 105
10 Technical Specications.................................................................................................. 106
10.1 SUN2000 Technical Specications..............................................................................................................................106
10.2 Optimizer Technical Specications............................................................................................................................ 115
SUN2000-(3KTL-10KTL)-M1 Series
User Manual Contents
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. viii