SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Page 5

6.3 Visual Inspection and Mechanical Test........................................................................................................... 74
6.3.1 Sequence for Visual Inspection and Mechanical Test ................................................................................... 74
6.3.2 MV Power Station ............................................................................................................................................ 74
6.3.2.1 Checking the Grounding................................................................................................................................. 74
6.3.2.2 Checking the High-Current Contacts Made at the Factory........................................................................... 75
6.3.2.3 Checking the Connections of the Cables for Communication, Control Supply Voltage and Monitoring.. 75
6.3.2.4 Checking the High-Current Contacts Made at the Installation Site.............................................................. 75
6.3.3 Sunny Central................................................................................................................................................... 76
6.3.3.1 Checking the Settings of the Switching Units ................................................................................................. 76
6.3.3.2 Checking the Connectors ................................................................................................................................ 76
6.4 Connection and Measurement ....................................................................................................................... 76
6.4.1 Sequence for Connection and Measurement ................................................................................................ 76
6.4.2 Adjusting the Transmission Ratio of the MV Transformer............................................................................... 77
6.4.3 Checking the Voltages of the MV Transformer .............................................................................................. 77
6.4.4 Checking and Connecting the Supply Voltage.............................................................................................. 77
6.4.5 Checking the Output Voltage of the Inverter.................................................................................................. 77
6.4.6 Checking the DC Voltage................................................................................................................................ 78
6.4.7 Switching On the Supply Voltage and the AC Disconnection Unit .............................................................. 78
6.5 Configuration.................................................................................................................................................... 79
6.5.1 Checking the Settings of the Protective and Control Devices........................................................................ 79
6.5.2 Configuring the Network Settings on the Computer...................................................................................... 81
6.5.3 Information on Integrating the Inverter into a Local Network ....................................................................... 81
6.5.4 Configuring the Inverter for a Static Network ................................................................................................ 82
6.5.5 Adjusting Network Ports .................................................................................................................................. 82
6.5.6 Detecting New Devices ................................................................................................................................... 83
6.5.7 Setting the Power Limitation............................................................................................................................. 83
6.5.7.1 Setting the Active Power Ramp-Up ................................................................................................................. 83
6.5.7.2 Setting the Frequency-Dependent Active Power Limitation ........................................................................... 84
6.5.7.3 Setting the Frequency-Independent Active Power Limitation......................................................................... 84
6.5.7.4 Setting Reactive Power Control....................................................................................................................... 85
6.5.7.5 Setting Q at Night ........................................................................................................................................... 85
6.5.8 Setting Grid Monitoring and Grid Limits......................................................................................................... 86
6.5.8.1 Setting Grid Voltage Monitoring .................................................................................................................... 86
6.5.8.2 Setting Power Frequency Monitoring ............................................................................................................. 86
6.5.8.3 Activating the Manual Resume Mode............................................................................................................ 87
6.5.9 Setting the Grid Support.................................................................................................................................. 87
6.5.9.1 Setting Full and Limited Dynamic Grid Support (FRT) ................................................................................... 87
6.5.9.2 Setting Enable Islanding Detection................................................................................................................. 87
6.5.9.3 Setting the Medium Voltage ........................................................................................................................... 88
6.5.10 Setting the Remote Shutdown.......................................................................................................................... 88
6.5.11 Setting the String Current Monitoring ............................................................................................................ 88
6.5.11.1 Detecting the Sunny Central String-Monitor Controller and the Inverter...................................................... 88
6.5.11.2 Setting the Date and Time of the Sunny Central String-Monitor Controller ................................................. 88
6.5.11.3 Detecting the Sunny String-Monitors via the Sunny Central String-Monitor Controller............................... 88
6.5.11.4 Redetecting the Sunny String-Monitors via the Sunny Central String-Monitor Controller ........................... 89
6.5.11.5 Detecting the Sunny String-Monitors via the Communication Unit ............................................................... 89
6.5.11.6 Adjusting the Identification of the Sunny String-Monitors.............................................................................. 89
6.5.12 Changing System Settings via Touch Display ................................................................................................ 90
6.5.12.1 Selecting the Language................................................................................................................................... 90
6.5.12.2 Setting the Date, Time and Time Zone ........................................................................................................... 90
6.5.12.3 Selecting the Display Format........................................................................................................................... 90
6.5.12.4 Setting the Brightness....................................................................................................................................... 90
6.5.13 Changing the System Settings via the User Interface .................................................................................... 90
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SMA Solar Technology AG
System Manual 5MVPS22JP-SH-en-11