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

2.2 Appearance ................................................................................................................................................................... 8

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

2.4 Working Principles...................................................................................................................................................... 15

3 Storage ........................................................................................................................................... 18

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

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

4.2 Tools and Instruments ................................................................................................................................................. 20

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

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

4.4.1 Wall-Mounted Installation ....................................................................................................................................... 26

4.4.2 Support-Mounted Installation .................................................................................................................................. 27

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

4.6 (Optional) Installing a SIM Card ................................................................................................................................ 32

5 Electrical Connections ................................................................................................................ 34

5.1 Preparing Cables ......................................................................................................................................................... 35

5.2 Installing the Pipe Fittings .......................................................................................................................................... 40

5.3 Electrical Connections ................................................................................................................................................ 43

5.3.1 Connecting the AC Output Power Cable ................................................................................................................. 43

5.3.2 Connecting the PV Input Power Cable .................................................................................................................... 48

5.3.3 Connecting the Battery Cable .................................................................................................................................. 51

5.3.4 Connecting the Signal Cables .................................................................................................................................. 54

5.3.5 (Optional) Installing an Antenna .............................................................................................................................. 57

6 System Commissioning ............................................................................................................. 59

6.1 Checking Before Power-On ........................................................................................................................................ 59

6.2 Powering On the System............................................................................................................................................. 60

6.3 Powering Off the System ............................................................................................................................................ 62

Issue 01 (2018-05-21)

Huawei Proprietary and Confidential

Contents