
3
EN
Contents
Safety rules ................................................................................................................................................
7
General information
11
Protection of people and equipment ..........................................................................................................
13
Safety....................................................................................................................................................
13
Protection of people and equipment .....................................................................................................
13
Galvanic (electrical) isolation ................................................................................................................
13
Monitoring the grid ................................................................................................................................
13
Warning notices on the device..............................................................................................................
14
Proper use .................................................................................................................................................
16
Proper use ............................................................................................................................................
16
Application area ...................................................................................................................................
16
Regulations governing the photovoltaic system....................................................................................
16
Functional principle ....................................................................................................................................
17
Functional principle ...............................................................................................................................
17
Cooling of the inverter through forced-air ventilation ............................................................................
17
Power derating......................................................................................................................................
17
Solar module grounding........................................................................................................................
17
The inverter in a photovoltaic system ........................................................................................................
18
General .................................................................................................................................................
18
Tasks ....................................................................................................................................................
18
Converting DC to AC current ................................................................................................................
18
Display function and data communication ............................................................................................
18
System add-on......................................................................................................................................
18
Description of the device............................................................................................................................
19
Outside of inverter.................................................................................................................................
19
Inverter interior......................................................................................................................................
20
Connection compartment......................................................................................................................
21
Data communication area .....................................................................................................................
22
Possible relay contact functions............................................................................................................
24
Data communication and Solar Net ...........................................................................................................
26
Solar Net and data interface .................................................................................................................
26
Overcurrent and undervoltage cut-out ..................................................................................................
26
Description of the 'Fronius Solar Net' LED............................................................................................
26
Example ................................................................................................................................................
27
Installation and commissioning
29
Choice of location ......................................................................................................................................
31
General comments regarding choice of location...................................................................................
31
Cabling into the inverter ........................................................................................................................
31
Criteria influencing choice of location ...................................................................................................
31
Unsuitable locations..............................................................................................................................
32
Transport....................................................................................................................................................
33
Transport...............................................................................................................................................
33
Transporting by its lifting eyes using a crane........................................................................................
33
Transporting by crane using pallet fork.................................................................................................
33
Transporting by forklift truck or lift truck ................................................................................................
34
Positioning the inverter ..............................................................................................................................
35
Prerequisites .........................................................................................................................................
35
Positioning the inverter .........................................................................................................................
35
Notes regarding the air supply ..............................................................................................................
35
Connecting the inverter to the public grid (AC) ..........................................................................................
36
Monitoring the grid ................................................................................................................................
36
Mains connections ................................................................................................................................
36
Connecting aluminium cables ...............................................................................................................
36
Max. cross-section of AC cables...........................................................................................................
36
Safety....................................................................................................................................................
37
Connecting the inverter to the public grid .............................................................................................
37
Содержание Agilo 100.0-3
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