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

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

1.3 Environment Requirements................................................................................................................................................. 7

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

2 Overview................................................................................................................................. 13

2.1 Product Models...................................................................................................................................................................... 13

2.2 Product Introduction............................................................................................................................................................ 14

2.3 Enclosure Labels.................................................................................................................................................................... 15

2.4 Component Description...................................................................................................................................................... 17

2.4.1 Product Appearance......................................................................................................................................................... 17

2.4.2 Indicator Status.................................................................................................................................................................. 19

2.5 Working Principles................................................................................................................................................................ 21

2.5.1 Circuit Diagram.................................................................................................................................................................. 21

2.5.2 Working Modes.................................................................................................................................................................. 21

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

4 Installation..............................................................................................................................25

4.1 Checking Before Installation............................................................................................................................................. 25

4.2 Preparing Tools...................................................................................................................................................................... 25

4.3 Determining the Installation Position............................................................................................................................ 28

4.4 Installing the Mounting Bracket...................................................................................................................................... 33

4.5 Installing the SUN2000....................................................................................................................................................... 34

5 Installing Cables.................................................................................................................... 36

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

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

5.3 Crimping an OT or DT Terminal...................................................................................................................................... 43

5.4 Installing PE Cables and AC Power Cables...................................................................................................................46

5.5 Installing DC Power Cables............................................................................................................................................... 52

5.6 Installing Communications Cables.................................................................................................................................. 56

6 Power-On Commissioning................................................................................................... 59

Issue 02 (2022-12-20)