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 Introduction............................................................................................................................................................ 13
2.2 Appearance............................................................................................................................................................................. 16
2.3 Label Description.................................................................................................................................................................. 18
2.4 Working Principles................................................................................................................................................................ 18
2.4.1 Working Modes.................................................................................................................................................................. 18
2.4.2 Circuit Diagram.................................................................................................................................................................. 20
3 Inverter Storage..................................................................................................................... 21
4 Installation..............................................................................................................................23
4.1 Checking Before Installation............................................................................................................................................. 23
4.2 Tools.......................................................................................................................................................................................... 24
4.3 Determining the Installation Position............................................................................................................................25
4.3.1 Environment Requirements............................................................................................................................................25
4.3.2 Clearance Requirements................................................................................................................................................. 26
4.4 Moving an Inverter............................................................................................................................................................... 27
4.5 Installing an Inverter............................................................................................................................................................28
4.6 (Optional) Installing a Junction Box.............................................................................................................................. 30
5 Electrical Connections.......................................................................................................... 32
5.1 Preparing Cables................................................................................................................................................................... 32
5.2 Connecting a PE Cable........................................................................................................................................................ 35
5.3 Installing DC Input Power Cables....................................................................................................................................38
5.4 Installing AC Output Power Cables and Signal Cables............................................................................................ 42
5.5 (Optional) Installing the Smart Dongle and Anti-theft Components................................................................ 46
6 Commissioning.......................................................................................................................47
6.1 Check Before Power-On...................................................................................................................................................... 47
SUN2000-(12KTL-25KTL)-M5 Series
User Manual Contents
Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd. v
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