SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Page 7

8.3.4 Downloading Operating Data via HTTP Download......................................................................................109
8.3.4.1 Downloading Data in XML Format................................................................................................................. 109
8.3.4.2 Downloading Data in CSV Format................................................................................................................. 109
8.3.5 Saving Operating Data on a Memory Card..................................................................................................110
8.3.5.1 Information on Saving Data on a Memory Card .......................................................................................... 110
8.3.5.2 Inserting the Memory Card............................................................................................................................. 111
8.3.5.3 Enabling Data Storage on the Memory Card ............................................................................................... 111
8.3.5.4 Displaying the Memory Capacity Available on the Memory Card ............................................................. 111
8.4 Updating the Firmware ....................................................................................................................................111
8.4.1 Automatic Update............................................................................................................................................111
8.4.2 Update via User Interface ...............................................................................................................................112
8.5 Changing the Insulation Monitoring................................................................................................................112
8.5.1 Insulation Monitoring with GFDI and Insulation Monitoring Device ...........................................................112
8.5.1.1 Safety with insulation monitoring with GFDI and insulation monitoring device........................................... 112
8.5.1.2 Switching to Insulated Operation ................................................................................................................... 112
8.5.1.3 Switching to Grounded Operation................................................................................................................. 113
8.5.2 Insulation Monitoring with Remote GFDI and Insulation Monitoring Device...............................................113
8.5.2.1 Information on Insulating PV Modules with Remote GFDI and Insulation Monitoring Device ................... 113
8.5.2.2 Switching to Insulated Operation ................................................................................................................... 113
8.5.2.3 Switching to Grounded Operation................................................................................................................. 113
8.6 Deleting the Device Description.......................................................................................................................114
8.7 Sending a ZIP File with Service Information ...................................................................................................114
9 Troubleshooting ............................................................................................................................115
9.1 Safety during Troubleshooting.........................................................................................................................115
9.2 Troubleshooting in the Medium-Voltage Compartment .................................................................................115
9.3 Troubleshooting in the Inverter ........................................................................................................................118
9.3.1 Activating Alert in the Event of a Fault............................................................................................................118
9.3.2 Reading Off Disturbance Messages...............................................................................................................119
9.3.2.1 Reading Off Error Messages via Touch Display............................................................................................ 119
9.3.2.2 Reading Off Disturbance Messages via the User Interface.......................................................................... 119
9.3.2.3 Enabling Automatic Read-Out of Events......................................................................................................... 119
9.3.2.4 Displaying and Downloading the Event Report............................................................................................. 119
9.3.3 Acknowledging Disturbance Messages .........................................................................................................120
9.3.3.1 Acknowledging Disturbance Messages via the Key Switch ......................................................................... 120
9.3.3.2 Acknowledging Disturbance Messages via the User Interface .................................................................... 120
9.3.4 Remedial Action in Case of Disturbances.......................................................................................................120
9.3.4.1 Inverter Behavior in Case of Disturbances ..................................................................................................... 120
9.3.4.2 Explanation of the Error Tables....................................................................................................................... 122
9.3.4.3 Error Numbers 01xx to 13xx - Disturbance on the Utility Grid.................................................................... 122
9.3.4.4 Error Numbers 34xx to 40xx - Disturbance on the PV Array ....................................................................... 125
9.3.4.5 Error Numbers 6xx to 9xx - Disturbance on the Inverter .............................................................................. 127
9.3.4.6 Displaying Disturbance Messages for Active Power Limitation .................................................................... 131
9.3.4.7 Displaying Disturbance Messages for the Reactive Power Setpoint ............................................................ 132
10 Maintenance .................................................................................................................................133
10.1 Safety during Maintenance .............................................................................................................................133
10.2 Maintenance Schedule and Consumables.....................................................................................................133
10.2.1 Notes on Maintenance Work .........................................................................................................................133
10.2.2 Maintenance Work Every 12 Months............................................................................................................134
10.2.2.1 Station Container............................................................................................................................................. 134
10.2.2.2 Medium-Voltage Compartment....................................................................................................................... 134
10.2.2.3 MV Transformer ............................................................................................................................................... 135
Table of Contents
SMA Solar Technology AG
System Manual 7MVPS22JP-SH-en-11