Contents
About This Document................................................................................................................ ii
1 Safety Information.................................................................................................................. 1
1.1 Personal Safety.........................................................................................................................................................................2
1.2 Electrical Safety........................................................................................................................................................................4
1.3 Environment Requirements................................................................................................................................................. 7
1.4 Mechanical Safety................................................................................................................................................................... 8
2 Overview................................................................................................................................. 13
2.1 Product Overview..................................................................................................................................................................13
2.2 Appearance............................................................................................................................................................................. 15
2.3 Label Description.................................................................................................................................................................. 20
2.3.1 Label Description............................................................................................................................................................... 20
2.3.2 Product Nameplate...........................................................................................................................................................21
2.4 Working Principles................................................................................................................................................................ 22
2.4.1 Circuit Diagram.................................................................................................................................................................. 22
2.4.2 Working Modes.................................................................................................................................................................. 23
2.5 Smart I-V Curve Diagnosis................................................................................................................................................. 25
3 Solar Inverter Storage.......................................................................................................... 26
4 Installation..............................................................................................................................28
4.1 Checking Before Installation............................................................................................................................................. 28
4.2 Preparing Tools...................................................................................................................................................................... 28
4.3 Determining the Installation Position............................................................................................................................30
4.3.1 Environment Requirements............................................................................................................................................30
4.3.2 Space Requirements......................................................................................................................................................... 31
4.4 Installing the Mounting Bracket...................................................................................................................................... 34
4.4.1 Support-mounted Installation.......................................................................................................................................35
4.4.2 Wall-mounted Installation............................................................................................................................................. 35
4.5 Installing the Inverter.......................................................................................................................................................... 36
5 Electrical Connections.......................................................................................................... 40
5.1 Precautions.............................................................................................................................................................................. 40
5.2 Crimping an OT or DT Terminal...................................................................................................................................... 41
5.3 Opening the Maintenance Compartment Door......................................................................................................... 44
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual Contents
Issue 19 (2023-12-20) Copyright © Huawei Technologies Co., Ltd. vii
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