Contents
About This Document................................................................................................................ ii
1 Safety Information.................................................................................................................. 1
1.1 Personal Safety.........................................................................................................................................................................2
1.2 Electrical Safety........................................................................................................................................................................4
1.3 Environment Requirements................................................................................................................................................. 6
1.4 Mechanical Safety................................................................................................................................................................... 8
2 Overview................................................................................................................................. 13
2.1 Product Model........................................................................................................................................................................13
2.2 Overview.................................................................................................................................................................................. 15
2.3 Label Description.................................................................................................................................................................. 17
2.4 Product Appearance............................................................................................................................................................. 18
2.4.1 Appearance.......................................................................................................................................................................... 19
2.4.2 Indicator Status.................................................................................................................................................................. 22
2.5 Working Principles................................................................................................................................................................ 24
2.5.1 Circuit Diagram.................................................................................................................................................................. 25
2.5.2 Working Modes.................................................................................................................................................................. 26
3 Solar Inverter Storage.......................................................................................................... 28
4 Installation..............................................................................................................................30
4.1 Check Before Installation................................................................................................................................................... 30
4.2 Tools.......................................................................................................................................................................................... 31
4.3 Determining the Installation Position............................................................................................................................33
4.4 Installing the Mounting Bracket...................................................................................................................................... 37
4.4.1 Support-mounted Installation.......................................................................................................................................38
4.4.2 Wall-mounted Installation............................................................................................................................................. 39
4.5 Installing a Solar Inverter...................................................................................................................................................40
5 Electrical Connections.......................................................................................................... 45
5.1 Precautions.............................................................................................................................................................................. 45
5.2 Preparing Cables................................................................................................................................................................... 45
5.3 Connecting the PE Cable.................................................................................................................................................... 55
5.4 Opening the Maintenance Compartment Door......................................................................................................... 56
5.5 (Optional) Installing the Power Cable of the Tracking System............................................................................ 59
SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual Contents
Issue 15 (2023-01-31) Copyright © Huawei Technologies Co., Ltd. vii
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