Huawei SUN2000-8KTL-M2 User Manual

5.5 Connecting the DC input power cable.......................................................................................................................... 48
5.6 (Optional) Installing the Smart Dongle........................................................................................................................ 52
5.7 (Optional) Installing the Signal Cable........................................................................................................................... 53
5.7.1 Connecting the RS485 Communications Cable (Inverter Cascading)............................................................. 56
5.7.2 Connecting the RS485 Communications Cable (Smart Power Sensor)..........................................................57
5.7.3 Connecting the Rapid shutdown signal cable......................................................................................................... 64
5.7.4 Connecting the Power Grid Scheduling Signal Cable........................................................................................... 65
5.7.5 Connecting the NS Protection Signal Cable............................................................................................................. 67
6 Commissioning.......................................................................................................................70
6.1 Check Before Power-On......................................................................................................................................................70
6.2 Powering On the System....................................................................................................................................................71
7 Man-Machine Interaction....................................................................................................77
7.1 App Commissioning............................................................................................................................................................. 77
7.1.1 Downloading the FusionSolar App..............................................................................................................................77
7.1.2 (Optional) Registering an Installer Account............................................................................................................ 78
7.1.3 Creating a PV Plant and a User.................................................................................................................................... 79
7.1.4 (Optional) Setting the Physical Layout of the Smart PV Optimizers.............................................................. 79
7.1.5 Detecting Optimizer Disconnection............................................................................................................................ 81
7.2 Parameters Settings............................................................................................................................................................. 82
7.2.1 Energy Control.................................................................................................................................................................... 82
7.2.1.1 Grid-tied Point Control................................................................................................................................................. 82
7.2.1.2 Apparent Power Control on the Inverter Output Side...................................................................................... 87
7.2.2 AFCI........................................................................................................................................................................................ 88
7.2.3 IPS Check (for Italy CEI0-21 Grid Code Only)......................................................................................................... 89
7.3 SmartLogger Networking Scenario................................................................................................................................ 91
8 Maintenance...........................................................................................................................92
8.1 System Power-O.................................................................................................................................................................92
8.2 Routine Maintenance.......................................................................................................................................................... 93
8.3 Troubleshooting..................................................................................................................................................................... 94
9 Handling the Inverter........................................................................................................ 106
9.1 Removing a SUN2000....................................................................................................................................................... 106
9.2 Packing the SUN2000....................................................................................................................................................... 106
9.3 Disposing of the SUN2000.............................................................................................................................................. 106
10 Technical Data................................................................................................................... 107
10.1 SUN2000 Technical
Specications..............................................................................................................................107
10.2 Optimizer Technical Specications.............................................................................................................................112
A Grid Codes............................................................................................................................ 114
B Device Commissioning....................................................................................................... 119
C Resetting Password............................................................................................................ 121
SUN2000-(8KTL-20KTL)-M2
User Manual Contents
Issue 11 (2023-02-07) Copyright © Huawei Technologies Co., Ltd. vi

Huawei SUN2000-8KTL-M2 Specifications

General

Brand	Huawei
Model	SUN2000-8KTL-M2
Category	Inverter
Language	English