Sungrow SG4950HV-MV, System Manual

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III
6.5.1 Safety Instructions ............................................................................ 37
6.5.2 AC Cable Connection........................................................................ 37
6.6 DC Connection........................................................................................... 39
6.6.1 Checking before Connection............................................................. 39
6.6.2 DC Cable Connection ....................................................................... 40
6.7 Communication Connection ....................................................................... 43
6.7.1 Communication Connection on the Inverter....................................... 43
6.7.2 Communication Connection on the Intelligent PMD(optional)............. 43
6.8 External Equipment Connection ................................................................. 44
6.9 Finishing Electrical Connection ................................................................... 45
7 Commissioning
........................................................................................... 46
7.1 Safety Instructions...................................................................................... 46
7.2 Requirements of Commissioning ................................................................ 47
7.3 Checking before Commissioning ................................................................ 47
7.3.1 Checking the Cable Connection ........................................................ 47
7.3.2 Checking the Module........................................................................ 47
7.3.3 Checking PV Array............................................................................ 48
7.3.4 Checking Grid Voltage ...................................................................... 48
7.4 Preparation before Starting ........................................................................ 49
7.5 Starting the Device ..................................................................................... 49
7.6 LCD Parameter Setting............................................................................... 50
7.7 Completing Commissioning........................................................................ 50
8 Starting/Stopping
...................................................................................... 51
8.1 Starting ...................................................................................................... 51
8.1.1 Inspection before Starting................................................................. 51
8.1.2 Start Steps ....................................................................................... 51
8.2 Stopping .................................................................................................... 52
8.2.1 Normal Stop ..................................................................................... 52
8.2.2 Stop in Case of Fault......................................................................... 52
9 LCD Menu Operation
................................................................................ 54
9.1 LCD Touch Screen ..................................................................................... 54
9.2 Default Screen ........................................................................................... 54
9.2.1 Initialization....................................................................................... 54
9.2.2 Default Screen Introduction .............................................................. 54
9.2.3 Backlight and Screensaver ............................................................... 55
9.3 Overview of LCD Menu and Icon ................................................................ 55