1.1 Personal Safety.........................................................................................................................................................................2

1.2 Electrical Safety........................................................................................................................................................................ 4

1.3 Environment Requirements................................................................................................................................................. 6

1.4 Mechanical Safety................................................................................................................................................................... 8

2 Product Introduction............................................................................................................ 13

2.1 Overview.................................................................................................................................................................................. 13

2.2 Component Description...................................................................................................................................................... 17

2.3 Label Description.................................................................................................................................................................. 18

2.4 Working Principles................................................................................................................................................................ 21

3 SUN2000 Storage...................................................................................................................23

4 System Installation............................................................................................................... 24

4.1 Checking Before Installation............................................................................................................................................. 24

4.2 Preparing Tools and Instruments.................................................................................................................................... 25

4.3 Determining the Installation Position............................................................................................................................ 26

4.4 Moving a SUN2000.............................................................................................................................................................. 30

4.5 Installing a SUN2000........................................................................................................................................................... 30

4.5.1 Wall-Mounted Installation............................................................................................................................................. 31

4.5.2 Support-Mounted Installation.......................................................................................................................................33

5 Electrical Connection............................................................................................................37

5.1 Precautions.............................................................................................................................................................................. 37

5.2 Preparing Cables................................................................................................................................................................... 38

5.3 Connecting PE Cables.......................................................................................................................................................... 43

5.4 (Optional) Installing a Smart Dongle............................................................................................................................ 45

5.5 Installing a WLAN Antenna............................................................................................................................................... 47

5.6 Connecting an AC Output Power Cable........................................................................................................................ 48

5.7 Connecting DC Input Power Cables................................................................................................................................52

5.8 (Optional) Connecting Battery Cables.......................................................................................................................... 56

5.9 (Optional) Connecting Signal Cables.............................................................................................................................58

6 System Commissioning........................................................................................................ 65

Issue 10 (2023-02-13)