
6
000315EG-F
1- Introduction and general information
Safety information and instructions ..................................................................................................35
Hazardous areas and operations .......................................................................................................36
Environmental conditions and risks ......................................................................................36
Signs and Labels ..................................................................................................................36
Thermal hazard ....................................................................................................................37
Clothing and protective devices for staff...............................................................................37
Residual risks .......................................................................................................................................38
Table of residual risks ...........................................................................................................38
Lifting and transport......................................................................................................................... 39
General conditions ...............................................................................................................................39
Transport and handling .......................................................................................................39
Lifting.....................................................................................................................................39
Unpacking and checking ......................................................................................................39
Installation ......................................................................................................................................... 40
General conditions ..............................................................................................................................40
List of components supplied .................................................................................................41
Weight of the groups of device .............................................................................................42
Environmental checks...........................................................................................................43
Installations above 2000 metres...........................................................................................43
Installation position................................................................................................................44
Wall mounting .......................................................................................................................................45
Opening the front cover ......................................................................................................................46
Operations preparatory to PV generator connection.......................................................................47
Checking the correct polarity of the strings ..........................................................................47
Checking of leakage to ground of the photovoltaic generator..............................................47
Choice of differential protection downstream of the inverter ................................................47
Independent or parallel input channels configuration.....................................................................49
Channel configuration examples ..........................................................................................50
Independent channel configuration (default configuration) ..................................................51
Parallel channel configuration ..............................................................................................51
Input connection to PV generator (DC side) .....................................................................................53
Connection of inputs - Standard Models ..............................................................................53
Connection of inputs - Models with disconnect switch (-S) ..................................................54
Installation procedure for quick fit connectors ......................................................................56
Grid output connection (AC side).......................................................................................................58
Characteristics and sizing of the protective earthing cable ..................................................58
Load protection switch (AC disconnect switch) ....................................................................58
Characteristics and sizing of the line cable ..........................................................................59
Connection to terminal block AC side...................................................................................59
Installation of the second protective earthing cable .............................................................60
Communication and control board ....................................................................................................61
Connections to the communication and control board...................................................................62
Remote control connection ...................................................................................................62
Configurable Relay connection (ALARM).............................................................................63
Serial Connection Communication (RS485 PC) ..................................................................64
Monitoring and control systems ........................................................................................................65
Procedure for RS485 connection to a monitoring system....................................................65
Closing the front cover ........................................................................................................................66
Instruments........................................................................................................................................ 67
General conditions ..............................................................................................................................67