Power derating ....................................................................................................32
Power derating due to environmental conditions .............................................32
Power derating due to the input voltage ...........................................................32
P-Q Capability .....................................................................................................33
Characteristics of a photovoltaic generator ....................................................34
Description of the equipment ............................................................................35
Operating diagram (example) ...........................................................................35
Mutual connection of multiple inverters ............................................................35
Notes on the system sizing ..............................................................................36
Functionality and components description .....................................................37
Highlights .........................................................................................................37
Improved commissioning and maintenance .....................................................37
Aurora Vision Plant Management Platform ......................................................37
Configurable relays ..........................................................................................38
Remote switch-on/switch-off ............................................................................38
Reactive power feed into the grid ....................................................................38
Limiting the active power fed into the grid ........................................................38
Overvoltage surge arrester monitoring ............................................................39
Data transmission and control .........................................................................39
DC Series Arc Fault Circuit Interrupter ............................................................39
Arc fault reset button ........................................................................................39
Arc fault detection ............................................................................................39
Anti-PID board: Principle of Operation .............................................................40
DC link precharge board ..................................................................................41
Energy Save Mode ..........................................................................................42
Communication interfaces ................................................................................43
Ethernet bus connection ..................................................................................43
Topographic diagram of the equipment ...........................................................45
Safety devices.....................................................................................................47
Anti-Islanding ................................................................................................... 47
Ground fault of the photovoltaic panels ............................................................47
Overvoltage surge arresters ............................................................................47
Other safeguards .............................................................................................47
Lifting and transport
Transport and handling ......................................................................................48
Equipment weight ...............................................................................................48
Storage ................................................................................................................48
Unpacking and checking ..................................................................................49
Lifting...................................................................................................................49
List of supplied components .............................................................................52
Kit of recommended spare parts ......................................................................53
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