INVT Photovoltaic Grid-connected Inverter Operation Manual page 5

Three-phase photovoltaic grid-connected inverter
5.1 Inspection before running................................................................................................................... 34
5.2 Inverter grid-connected running ........................................................................................................ 34
5.3 Inverter stop .......................................................................................................................................... 35
5.4 Daily maintenance and inspection ................................................................................................... 35
5.4.1 Periodic maintenance on the inverter..................................................................................... 36
5.4.2 Maintenance guidance .............................................................................................................. 37
6 Display operation panel............................................................................................................... 42
6.1 LED state indicator .............................................................................................................................. 43
6.2 Operation keypad ................................................................................................................................. 45
6.3 LCD panel .............................................................................................................................................. 45
6.4 Function operation ............................................................................................................................... 46
6.4.1 Monitoring parameter ................................................................................................................. 46
6.4.2 Historical records ........................................................................................................................ 48
6.4.3 Statistic information .................................................................................................................... 48
6.4.4 Parameter setup.......................................................................................................................... 48
6.4.5 System information ..................................................................................................................... 57
6.4.6 Present fault ................................................................................................................................. 57
6.4.7 Inverter control............................................................................................................................. 57
6.4.8 Mode setup................................................................................................................................... 59
6.5 Selection of grid certification standard ............................................................................................ 59
7 Monitoring communication ......................................................................................................... 61
7.1 Standard communication.................................................................................................................... 62
7.2 Optional communication ..................................................................................................................... 63
8 Fault isolation ............................................................................................................................... 65
9 Contact us ..................................................................................................................................... 69
10 Appendix ...................................................................................................................................... 70
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