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 Introduction............................................................................................................................................................ 13

2.2 Appearance............................................................................................................................................................................. 15

2.3 Label Description.................................................................................................................................................................. 16

2.4 Working Principles................................................................................................................................................................ 18

2.4.1 Circuit Diagram.................................................................................................................................................................. 18

2.4.2 Working Modes.................................................................................................................................................................. 18

3 SUN2000 Storage...................................................................................................................20

4 Installation..............................................................................................................................21

4.1 Checking Before Installation............................................................................................................................................. 21

4.2 Tool Preparation.................................................................................................................................................................... 22

4.3 Selecting an Installation Position.................................................................................................................................... 23

4.4 Moving the SUN2000.......................................................................................................................................................... 27

4.5 Installing the Mounting Bracket...................................................................................................................................... 28

4.5.1 Support-mounted Installation.......................................................................................................................................29

4.5.2 Wall-mounted Installation............................................................................................................................................. 30

4.6 Installing a SUN2000........................................................................................................................................................... 31

5 Electrical Connections.......................................................................................................... 33

5.1 Precautions.............................................................................................................................................................................. 33

5.2 Preparing Cables................................................................................................................................................................... 34

5.3 Connecting the PE Cable.................................................................................................................................................... 36

5.4 Connecting the AC Output Power Cable...................................................................................................................... 38

5.5 Installing the DC Input Power Cable.............................................................................................................................. 44

5.6 (Optional) Installing the Smart Dongle........................................................................................................................ 47

5.7 Connecting the Signal Cable............................................................................................................................................. 49

Issue 05 (2023-02-28)