Safety and accident prevention ..................................................................................................... 37
Safety information and instructions ..................................................................................................37
Hazardous areas and operations .......................................................................................................38
Environmental conditions and risks ......................................................................................38
Signs and labels .................................................................................................................... 38
Thermal and electrical hazard ..............................................................................................39
Clothing and protection of personnel ....................................................................................39
Residual risks .......................................................................................................................................40
Table of residual risks ...........................................................................................................40
Lifting and transport ........................................................................................................................ 41
General conditions ...............................................................................................................................41
Transport and handling .......................................................................................................41
Lifting .....................................................................................................................................41
Unpacking and checking ...................................................................................................... 41
Storage .................................................................................................................................. 42
Weight of the modules of the equipment ..............................................................................42
Types of lifting .......................................................................................................................43
List of components supplied .................................................................................................44
Kit of recommended spare parts...........................................................................................45
Installation ......................................................................................................................................... 46
General conditions ..............................................................................................................................46
Installation site and position .................................................................................................. 47
Installations above 2000 metres ...........................................................................................49
Installations with a high level of humidity ............................................................................. 49
Mounting with a support bracket ........................................................................................................ 50
Mounting on a vertical support ..............................................................................................50
Mounting on a horizontal support .........................................................................................56
Grid output connection (AC side) ....................................................................................................... 62
Characteristics and sizing of the protective grounding cable ...............................................62
Characteristics and sizing of the line cable ..........................................................................63
Load protection switch (AC disconnect switch) ....................................................................63
Connection to terminal block AC side ................................................................................... 64
Installation of the second protective earthing cable .............................................................66
Operations preliminary to the connection of the PV generator ......................................................67
Checking of leakage to ground of the photovoltaic generator .............................................. 67
Checking of strings voltage ................................................................................................... 68
Checking the correct polarity of the strings (standard / -S versions)....................................68
Selection of differential protection downstream of the inverter ............................................68
Configuration of the input channels: .................................................................................................70
Input connection to PV generator (DC side) .....................................................................................70
Connection of inputs on the Standard and -S models ..........................................................71
Connection of inputs on the -SX / -SY models .....................................................................72
Checking the correct polarity of the strings (-SX / -SY versions) .........................................73
Installation procedure for quick-fit connectors ......................................................................74
String protection fuses (-SX / -SY models only) ...............................................................................78
Sizing of fuses .......................................................................................................................78
Communication and control board ....................................................................................................80
Connections to the communication and control board ...................................................................81
Remote control connection ...................................................................................................81
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