5.3 Connecting the PE Cable.................................................................................................................................................... 43
5.4 Opening the Maintenance Compartment Door......................................................................................................... 44
5.5 (Optional) Installing the Power Cable of the Tracking System............................................................................ 47
5.6 Connecting an AC Output Power Cable........................................................................................................................47
5.7 Connecting DC Input Power Cables................................................................................................................................54
5.8 Connecting the RS485 Communications Cables........................................................................................................ 58
6 Commissioning.......................................................................................................................61
6.1 Check Before Power-on.......................................................................................................................................................61
6.2 Powering On the SUN2000............................................................................................................................................... 61
7 Man-Machine Interactions.................................................................................................. 63
7.1 Operations with the SUN2000 App................................................................................................................................ 63
7.1.1 App Introduction................................................................................................................................................................ 63
7.1.2 Downloading and Installing the App..........................................................................................................................64
7.1.3 Logging In to the App...................................................................................................................................................... 65
7.1.4 Setting Parameters............................................................................................................................................................70
7.1.4.1 Setting Grid Parameters...............................................................................................................................................70
7.1.4.2 Setting Protection Parameters................................................................................................................................... 71
7.1.4.3 Setting Feature Parameters........................................................................................................................................ 73
7.1.4.4 Setting Power Adjustment Parameters...................................................................................................................80
7.2 (Optional) Installing a Smart Dongle............................................................................................................................ 84
7.3 Upgrading the Inverter....................................................................................................................................................... 85
8 Maintenance...........................................................................................................................87
8.1 Shutdown and Power-O.................................................................................................................................................. 87
8.2 Power-O for Troubleshooting........................................................................................................................................ 87
8.3 Routine Maintenance.......................................................................................................................................................... 89
8.4 Troubleshooting..................................................................................................................................................................... 91
8.5 Replacing a Fan................................................................................................................................................................... 104
8.6 Resetting and Turning On the DC Switch.................................................................................................................. 108
9 Handling the Inverter........................................................................................................ 109
9.1 Removing the SUN2000................................................................................................................................................... 109
9.2 Packing the SUN2000....................................................................................................................................................... 109
9.3 Disposing of the SUN2000.............................................................................................................................................. 109
10 Technical
Specications...................................................................................................110
A Grid Codes............................................................................................................................ 115
B Resetting Password............................................................................................................ 126
C Domain name of the management system..................................................................127
D Acronyms and Abbreviations........................................................................................... 128
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual Contents
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. v
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