IV
8.9 Communication Wiring ...................................................................... 75
8.10 Power Supply ................................................................................... 76
8.10.1 Self-Powered Mode ............................................................... 76
8.10.2 External Power Supply Modes .............................................. 77
8.11 Seal at the Bottom of Cabinet .......................................................... 78
9 Installation Inspections ............................................................................... 82
10 Commissioning .......................................................................................... 84
10.1 Commissioning Requirements ......................................................... 84
10.2 Check before Commissioning .......................................................... 85
10.2.1 Check the PV Array .............................................................. 85
10.2.2 Check the Inverter ................................................................. 85
10.2.3 Check the Parameters of the Inverter Grid ............................ 85
10.3 Preparing before Power on ............................................................... 87
10.4 Power on .......................................................................................... 88
10.5 Completion of the Test Run ............................................................. 88
11 Appendixes ................................................................................................. 89
11.1 Technical Data .................................................................................. 89
11.1.1 Electrical Part ........................................................................ 89
11.1.2 Mechanical Part ..................................................................... 91
11.1.3 System Data .......................................................................... 91
11.1.4 Transformer Parameters ........................................................ 91
