5.2 Crimping an OT or DT Terminal...................................................................................................................................... 30

5.3 Opening the Maintenance Compartment Door......................................................................................................... 33

5.4 (Optional) Replacing the Crimping Module................................................................................................................ 35

5.5 (Optional) Installing the Power Cable of the Tracking System............................................................................ 35

5.6 Connecting the AC Output Power Cable...................................................................................................................... 36

5.7 Installing the DC Input Power Cable.............................................................................................................................. 42

5.8 Installing the Communications Cable............................................................................................................................ 46

5.9 Closing the Maintenance Compartment Door........................................................................................................... 49

6 System Commissioning........................................................................................................ 51

6.1 Check Before Power-on.......................................................................................................................................................51

6.2 System Power-On................................................................................................................................................................. 51

7 Man-Machine Interactions.................................................................................................. 53

7.1 Operations with the App.................................................................................................................................................... 53

7.1.1 App Introduction................................................................................................................................................................ 53

7.1.2 Downloading and Installing the App..........................................................................................................................55

7.1.3 Logging In to the App...................................................................................................................................................... 55

7.1.4 Operations Related to the Advanced User............................................................................................................... 60

7.1.4.1 Setting Grid Parameters...............................................................................................................................................60

7.1.4.2 Setting Protection Parameters................................................................................................................................... 61

7.1.4.3 Setting Feature Parameters........................................................................................................................................ 61

7.1.5 Operations Related to the Special User.....................................................................................................................65

7.1.5.1 Setting Grid Parameters...............................................................................................................................................66

7.1.5.2 Setting Protection Parameters................................................................................................................................... 67

7.1.5.3 Setting Feature Parameters........................................................................................................................................ 69

7.1.5.4 Setting Power Adjustment Parameters...................................................................................................................74

8 Maintenance........................................................................................................................... 78

8.1 System Power-Off................................................................................................................................................................. 78

8.2 Power-Off for Troubleshooting........................................................................................................................................ 78

8.3 Routine Maintenance.......................................................................................................................................................... 80

8.4 Replacing a Fan..................................................................................................................................................................... 82

8.5 Troubleshooting..................................................................................................................................................................... 86

8.6 Loading the DC Switch........................................................................................................................................................ 96

9 Handling the Inverter...........................................................................................................97

9.1 Removing the SUN2000..................................................................................................................................................... 97

9.2 Packing the SUN2000.......................................................................................................................................................... 97

9.3 Disposing of the SUN2000................................................................................................................................................ 97

10 Technical Data..................................................................................................................... 98

A String Access Detection.....................................................................................................102

B Domain Name List of Management Systems...............................................................105

Issue 03 (2021-09-30)

Table of Contents