2.1 Introduction ........................................................................................................................................................................... 4

2.2 Appearance ............................................................................................................................................................................ 6

2.3 Label Conventions ................................................................................................................................................................ 8

2.4 Monitoring Panel ................................................................................................................................................................ 10

2.5 Working Principles.............................................................................................................................................................. 13

3 SUN2000 Storage ................................................................................................................. 17

4 Installation ........................................................................................................................... 18

4.1 Checking Before Installation.............................................................................................................................................. 18

4.2 Tools..................................................................................................................................................................................... 20

4.3 Determining the Installation Position ................................................................................................................................ 23

4.4 Support-mounting the SUN2000 ....................................................................................................................................... 26

4.5 Wall-mounting the SUN2000 ............................................................................................................................................. 31

5 Electrical Connections ......................................................................................................... 39

5.1 Connecting PGND Cables .................................................................................................................................................. 39

5.2 Connecting AC Output Power Cables ............................................................................................................................... 42

5.3 Connecting DC Input Power Cables .................................................................................................................................. 49

5.4 Connecting Communications Cables................................................................................................................................. 56

5.4.1 Communications Ports .................................................................................................................................................... 56

5.4.2 Connecting RS485 Communications Cables ................................................................................................................. 58

6 System Operation ................................................................................................................ 62

6.1 Checking Before Power-On ............................................................................................................................................... 62

6.2 Powering On the SUN2000 ................................................................................................................................................ 62

6.3 Setting Initialization Parameters ........................................................................................................................................ 63

7 Man-Machine Interaction ................................................................................................... 66

7.1 Monitoring Menu Hierarchy .............................................................................................................................................. 66

7.2 Monitoring Operations ....................................................................................................................................................... 70

7.2.1 Viewing System Operating Information......................................................................................................................... 70

Issue 12 (2019-06-30)

Contents