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 Overview....................................................................................................................................7

2.1 Introduction............................................................................................................................................................................... 7

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

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

2.3.1 Enclosure Labels.................................................................................................................................................................12

2.3.2 Product Nameplate........................................................................................................................................................... 14

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

2.4.1 Conceptual Diagram.........................................................................................................................................................14

2.4.2 Working Modes.................................................................................................................................................................. 15

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

4 Installation..............................................................................................................................19

4.1 Checking Before Installation............................................................................................................................................. 19

4.2 Tools.......................................................................................................................................................................................... 19

4.3 Determining the Installation Position............................................................................................................................ 21

4.3.1 Environment Requirements............................................................................................................................................ 21

4.3.2 Space Requirements......................................................................................................................................................... 22

4.4 Installing the Mounting Bracket...................................................................................................................................... 25

4.4.1 Support-mounted Installation.......................................................................................................................................26

4.4.2 Wall-mounted Installation............................................................................................................................................. 28

4.5 Installing the SUN2000....................................................................................................................................................... 30

5 Electrical Connections.......................................................................................................... 35

5.1 Precautions.............................................................................................................................................................................. 35

Issue 09 (2020-10-12)