2.1 Product Introduction.............................................................................................................................................................. 5

2.2 Appearance................................................................................................................................................................................ 9

2.3 Label Description.................................................................................................................................................................. 11

2.3.1 Enclosure Labels.................................................................................................................................................................11

2.3.2 Product Nameplate........................................................................................................................................................... 12

2.4 Working Principles................................................................................................................................................................ 13

2.4.1 Circuit Diagram.................................................................................................................................................................. 13

2.4.2 Working Modes.................................................................................................................................................................. 13

3 Storage..................................................................................................................................... 16

4 Installation..............................................................................................................................17

4.1 Checking Before Installation............................................................................................................................................. 17

4.2 Tools.......................................................................................................................................................................................... 18

4.3 Determining the Installation Position............................................................................................................................ 19

4.3.1 Environment Requirements............................................................................................................................................19

4.3.2 Space Requirements......................................................................................................................................................... 20

4.4 Moving an Inverter............................................................................................................................................................... 23

4.5 Installing the Mounting Bracket...................................................................................................................................... 23

4.5.1 Wall-mounted Installation............................................................................................................................................. 24

4.5.2 Support-mounted Installation.......................................................................................................................................27

5 Electrical Connections.......................................................................................................... 30

5.1 Preparing for Installation................................................................................................................................................... 31

5.2 Connecting the PE cable..................................................................................................................................................... 34

5.3 Connecting the AC Output Power Cable...................................................................................................................... 36

5.4 Connecting the DC input power cable.......................................................................................................................... 40

5.5 (Optional) Installing the Smart Dongle........................................................................................................................ 45

5.6 (Optional) Installing the Signal Cable........................................................................................................................... 46

5.6.1 Connecting the RS485 Communications Cable (Inverter Cascading)............................................................. 48

5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor).......................................................... 49

Issue 06 (2020-07-02)