6.5.13.1 Selecting the Language................................................................................................................................... 90
6.5.13.2 Setting the Date, Time and Time Zone ........................................................................................................... 91
6.5.13.3 Entering the Operator Name.......................................................................................................................... 91
6.5.13.4 Changing the Password for the User Groups................................................................................................ 91
6.5.14 Configuring System Settings via XML File....................................................................................................... 92
6.5.14.1 Uploading the File custom.xml........................................................................................................................ 92
6.5.14.2 Downloading the File custom.xml................................................................................................................... 92
6.5.14.3 Deleting the File custom.xml............................................................................................................................ 92
6.5.15 Resetting the Communication Unit................................................................................................................... 93
6.6 Function Test...................................................................................................................................................... 93
6.6.1 Checking the Fans............................................................................................................................................ 93
6.6.2 Checking the Heating Elements and Hygrostat.............................................................................................. 94
6.7 Switching the Inverter On................................................................................................................................. 95
7 Disconnecting and Reconnecting................................................................................................. 96
7.1 Safety When Disconnecting and Reconnecting Voltage Sources................................................................. 96
7.2 Connection Point Overview ............................................................................................................................. 98
7.2.1 Power Connection Points ................................................................................................................................. 98
7.2.2 Connection Points for Supply Voltage ............................................................................................................ 99
7.3 Disconnecting the Supply Voltages of the Station Subdistribution................................................................ 99
7.4 Disconnecting the Inverter................................................................................................................................100
7.4.1 Switching off the Inverter .................................................................................................................................100
7.4.2 Disconnecting the DC Side..............................................................................................................................100
7.4.3 Disconnecting the AC Side..............................................................................................................................100
7.4.4 Disconnecting the Supply Voltage and External Voltages ............................................................................100
7.5 Disconnecting the MV Transformer .................................................................................................................101
7.6 Disconnecting the MV Power Station..............................................................................................................101
7.7 Reconnecting the MV Power Station...............................................................................................................102
7.8 Reconnecting the MV Transformer ..................................................................................................................102
7.9 Reconnecting the Inverter.................................................................................................................................103
7.9.1 Reconnecting the Supply Voltage and External Voltages .............................................................................103
7.9.2 Reconnecting the AC Side...............................................................................................................................104
7.9.3 Reconnecting the DC Side...............................................................................................................................104
7.9.4 Restarting the Inverter ......................................................................................................................................104
7.10 Reconnecting the Supply Voltage of the Station Subdistribution ..................................................................104
8 Operation......................................................................................................................................105
8.1 Safety during Operation..................................................................................................................................105
8.2 Displaying Operating Data .............................................................................................................................105
8.2.1 Displaying Operating Data via the User Interface ........................................................................................105
8.2.2 Displaying the Operation Data via Sunny Portal...........................................................................................106
8.2.2.1 Registering the Inverter in Sunny Portal.......................................................................................................... 106
8.2.2.2 Adjusting the PV System Identifier for Sunny Portal....................................................................................... 106
8.2.2.3 Deleting the Sunny Portal Buffer ..................................................................................................................... 106
8.3 Saving Operating Data....................................................................................................................................107
8.3.1 Reducing Storage Capacity by Averaging ....................................................................................................107
8.3.2 Setting the Data Transmission Frequency .......................................................................................................107
8.3.3 Downloading Operating Data Using the FTP Server.....................................................................................107
8.3.3.1 Defining Read and Write Access Rights......................................................................................................... 107
8.3.3.2 Accessing the FTP Server via the Web Browser ............................................................................................ 108
8.3.3.3 Activating Automatic Data Transmission via FTP Push................................................................................... 108
Table of Contents
SMA Solar Technology AG
System ManualMVPS22JP-SH-en-116
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