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 Product Introduction .................................................................................................................... 7

2.1 Overview ...................................................................................................................................................................... 7

2.2 Component Description .............................................................................................................................................. 10

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

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

3 SUN2000 Storage ......................................................................................................................... 16

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

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

4.2 Preparing Tools and Instruments................................................................................................................................. 18

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

4.4 Moving a SUN2000 .................................................................................................................................................... 23

4.5 Installing a SUN2000 ................................................................................................................................................. 23

4.5.1 Wall-Mounted Installation ....................................................................................................................................... 24

4.5.2 Support-Mounted Installation .................................................................................................................................. 27

5 Electrical Connection .................................................................................................................. 31

5.1 Preparing Cables ......................................................................................................................................................... 31

5.2 Connecting PE Cables ................................................................................................................................................ 34

5.3 Installing a WLAN Antenna ....................................................................................................................................... 37

5.4 (Optional) Installing a Smart Dongle .......................................................................................................................... 38

5.5 Connecting an AC Output Power Cable ..................................................................................................................... 40

5.6 Connecting DC Input Power Cables ........................................................................................................................... 44

5.7 (Optional) Connecting Battery Cables ........................................................................................................................ 48

Issue 01 (2020-04-17)

Contents