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...................................................................................................................................................... 16

2.3 Label Description.................................................................................................................................................................. 17

2.3.1 Enclosure Labels.................................................................................................................................................................17

2.3.2 Product Nameplate........................................................................................................................................................... 19

2.4 Working Principles................................................................................................................................................................ 19

3 Inverter Storage..................................................................................................................... 22

4 System Installation............................................................................................................... 23

4.1 Checking Before Installation............................................................................................................................................. 23

4.2 Preparing Tools and Instruments.................................................................................................................................... 24

4.3 Determining the Installation Position............................................................................................................................ 25

4.4 Moving an Inverter............................................................................................................................................................... 29

4.5 Installing an Inverter............................................................................................................................................................29

4.5.1 Wall-Mounted Installation............................................................................................................................................. 30

4.5.2 Support-Mounted Installation.......................................................................................................................................32

5 Electrical Connection............................................................................................................36

5.1 Precautions.............................................................................................................................................................................. 36

5.2 Preparing Cables................................................................................................................................................................... 37

5.3 Connecting PE Cables.......................................................................................................................................................... 40

5.4 (Optional) Installing a Smart Dongle............................................................................................................................ 42

5.5 Installing a WLAN Antenna............................................................................................................................................... 43

5.6 Connecting an AC Output Power Cable........................................................................................................................ 44

5.7 Connecting DC Input Power Cables................................................................................................................................47

5.8 (Optional) Connecting Signal Cables.............................................................................................................................51

Issue 04 (2023-02-17)