5.2 Crimping the OT Terminal................................................................................................................................................. 35

5.3 Opening the Maintenance Compartment Door......................................................................................................... 38

5.4 Installing the AC Output Power Cable.......................................................................................................................... 39

5.5 Connecting DC input power cables................................................................................................................................ 45

5.6 Installing the Communications Cable............................................................................................................................ 50

5.6.1 Communication Mode Description..............................................................................................................................50

5.6.2 Installing the RS485 Communications Cable........................................................................................................... 52

5.6.2.1 Terminal Block Connection......................................................................................................................................... 52

5.6.2.2 Connecting Cables to the RJ45 Network Port......................................................................................................55

5.6.3 (Optional) Installing the Solar Tracker Power Cable............................................................................................ 58

5.7 Closing the Maintenance Compartment Door........................................................................................................... 61

6 Commissioning....................................................................................................................... 63

6.1 Checking Before Power-On................................................................................................................................................63

6.2 Powering On the SUN2000............................................................................................................................................... 64

6.3 Powering Off the System................................................................................................................................................... 68

6.4 Power-Off for Troubleshooting........................................................................................................................................ 69

7 Man-Machine Interactions.................................................................................................. 71

7.1 Operations with a USB Flash Drive................................................................................................................................ 71

7.1.1 Exporting Configurations................................................................................................................................................ 71

7.1.2 Importing Configurations............................................................................................................................................... 73

7.1.3 Exporting Data................................................................................................................................................................... 74

7.1.4 Upgrading............................................................................................................................................................................ 75

7.2 Operations with the SUN2000 App................................................................................................................................ 76

7.2.1 Operations Related to the Advanced User............................................................................................................... 77

7.2.1.1 Setting Grid Parameters...............................................................................................................................................77

7.2.1.2 Setting Protect Parameters......................................................................................................................................... 77

7.2.1.3 Setting Feature Parameters........................................................................................................................................ 78

7.2.2 Operations Related to the Special User.....................................................................................................................83

7.2.2.1 Setting Grid Parameters...............................................................................................................................................83

7.2.2.2 Setting Protection Parameters................................................................................................................................... 85

7.2.2.3 Setting Feature Parameters........................................................................................................................................ 88

7.2.2.4 Setting Power Adjustment Parameters...................................................................................................................90

8 Maintenance........................................................................................................................... 94

8.1 Routine Maintenance.......................................................................................................................................................... 94

8.2 Troubleshooting..................................................................................................................................................................... 95

9 Handling the Inverter........................................................................................................ 105

9.1 Removing the SUN2000................................................................................................................................................... 105

9.2 Packing the SUN2000....................................................................................................................................................... 105

9.3 Disposing of the SUN2000.............................................................................................................................................. 105

10 Technical Specifications...................................................................................................106

Issue 06 (2020-10-12)

Table of Contents