5.2.1 MBUS Communication.................................................................................................................................................... 41
5.2.2 RS485 Communication.................................................................................................................................................... 45
5.3 Installing the PE Cable........................................................................................................................................................ 50
5.4 Opening the Maintenance Compartment Door......................................................................................................... 51
5.5 Connecting an AC Output Power Cable........................................................................................................................52
5.6 Installing the DC Input Power Cable.............................................................................................................................. 56
5.7 Connecting the RS485 Communications Cable.......................................................................................................... 59
5.8 (Optional) Installing the Power Cable of the Tracking System............................................................................ 62
5.9 Closing the Maintenance Compartment Door........................................................................................................... 64
6 Commissioning.......................................................................................................................66
6.1 Checking Before Power-On................................................................................................................................................66
6.2 Powering On the SUN2000............................................................................................................................................... 67
7 Man-Machine Interactions.................................................................................................. 68
7.1 Operations with the App.................................................................................................................................................... 68
7.1.1 App Introduction................................................................................................................................................................ 68
7.1.2 Downloading and Installing the App..........................................................................................................................70
7.1.3 Logging In to the App...................................................................................................................................................... 70
7.1.4 Operations Related to the Advanced User............................................................................................................... 73
7.1.4.1 Setting Grid Parameters...............................................................................................................................................74
7.1.4.2 Setting Protection Parameters................................................................................................................................... 74
7.1.4.3 Setting Feature Parameters........................................................................................................................................ 75
7.1.5 Operations Related to the Special User.....................................................................................................................78
7.1.5.1 Setting Grid Parameters...............................................................................................................................................79
7.1.5.2 Setting Protection Parameters................................................................................................................................... 81
7.1.5.3 Setting Feature Parameters........................................................................................................................................ 83
7.1.5.4 Setting Power Adjustment Parameters...................................................................................................................85
7.2 Operations with a USB Flash Drive................................................................................................................................ 90
7.2.1 Exporting
Congurations................................................................................................................................................ 90
7.2.2 Importing
Congurations............................................................................................................................................... 92
7.2.3 Exporting Data................................................................................................................................................................... 93
7.2.4 Upgrading............................................................................................................................................................................ 94
8 Maintenance...........................................................................................................................96
8.1 Powering
O the SUN2000............................................................................................................................................... 96
8.2
Power-O for Troubleshooting........................................................................................................................................ 97
8.3 Routine Maintenance.......................................................................................................................................................... 98
8.4 Troubleshooting..................................................................................................................................................................... 99
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 Data................................................................................................................... 110
SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
Contents
Issue 11 (2020-08-30) Copyright © Huawei Technologies Co., Ltd. vi
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