1.1 General Safety.......................................................................................................................................................................... 1

1.2 Personnel Requirements....................................................................................................................................................... 2

1.3 Electrical Safety........................................................................................................................................................................ 3

1.4 Installation Environment Requirements.......................................................................................................................... 4

1.5 Mechanical Safety................................................................................................................................................................... 4

1.6 Commissioning......................................................................................................................................................................... 5

1.7 Maintenance and Replacement..........................................................................................................................................6

2 Product Introduction...............................................................................................................7

2.1 Overview.................................................................................................................................................................................... 7

2.2 Component Description...................................................................................................................................................... 11

2.3 Label Description.................................................................................................................................................................. 12

2.4 Working Principles................................................................................................................................................................ 14

3 SUN2000 Storage...................................................................................................................17

4 System Installation............................................................................................................... 18

4.1 Checking Before the Installation..................................................................................................................................... 18

4.2 Preparing Tools and Instruments.................................................................................................................................... 19

4.3 Determining the Installation Position............................................................................................................................ 20

4.4 Moving a SUN2000.............................................................................................................................................................. 23

4.5 Installing a SUN2000........................................................................................................................................................... 24

4.5.1 Wall-Mounted Installation............................................................................................................................................. 25

4.5.2 Support-Mounted Installation.......................................................................................................................................27

5 Electrical Connection............................................................................................................30

5.1 Preparing Cables................................................................................................................................................................... 31

5.2 Connecting PE Cables.......................................................................................................................................................... 35

5.3 (Optional) Installing a Smart Dongle............................................................................................................................ 38

5.4 Installing a WLAN Antenna............................................................................................................................................... 39

5.5 Connecting an AC Output Power Cable........................................................................................................................ 40

5.6 Connecting DC Input Power Cables................................................................................................................................44

5.7 (Optional) Connecting Battery Cables.......................................................................................................................... 48

Issue 04 (2021-04-01)