iMars grid-tied solar inverters Contents
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4.2.1 Installation tools........................................................................................................................... 19
4.2.2 Installation site ............................................................................................................................. 19
4.2.3 Specification of cable ................................................................................................................. 21
4.2.4 Micro breaker ............................................................................................................................... 22
4.3 Mechanical installation ........................................................................................................................ 22
4.3.1 Installation of inverter ................................................................................................................. 23
4.4 Electrical connection ........................................................................................................................... 26
4.4.1 Connection of photovoltaic string ............................................................................................ 27
4.4.2 Grid connection ........................................................................................................................... 29
5 Operation ....................................................................................................................................... 30
5.1 Inspection before operation ............................................................................................................... 31
5.2 Inverter grid-connected running ........................................................................................................ 31
5.3 Inverter stop .......................................................................................................................................... 32
5.4 Daily maintenance and inspection ................................................................................................... 32
5.4.1 Periodic maintenance on the inverter..................................................................................... 33
5.4.2 Maintenance guidance .............................................................................................................. 34
6 Display and operation panel ....................................................................................................... 37
6.1 LED indicators....................................................................................................................................... 38
6.2 Operation panel .................................................................................................................................... 39
6.3 LCD screen............................................................................................................................................ 40
6.4 Functions operation ............................................................................................................................. 41
6.4.1 Monitoring parameters ............................................................................................................... 41
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