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Cod.: 240.010.0042
DLS / DLS-C Series
INDICE
1 INTRODUCTION ...........................................................................................................................31
1.1 Field of Applications ..............................................................................................................31
1.2 Symbols Used in This Manual ..............................................................................................31
1.3 Warranty................................................................................................................................31
2 CAUTIONS ....................................................................................................................................32
2.1 Operating Environment and Restrictions ..............................................................................33
2.2 Dismantling, decommissioning and disposal ........................................................................35
2.3 Protecting Staff and Third Parties .........................................................................................35
2.4 Protection from Electric Shock ..............................................................................................36
2.5 Electromagnetic Fields and Interferences .............................................................................36
2.6 IP Protection Class Rating ....................................................................................................37
2.7 Warning Decals and Rating Plate .........................................................................................37
2.8 Residual Risks ......................................................................................................................38
3 GENERAL DESCRIPTION .................................................................................................................39
3.1 DLS / DLS-C Hybrid Inverter .................................................................................................39
3.2 Operating Modes ..................................................................................................................39
3.2.1 "SELF-CONSUMPTION" Mode ............................................................................................39
3.2.2 "FEED-IN CONTROL" Mode ................................................................................................40
3.2.3 "BATTERY MANAGER" Mode ..............................................................................................41
3.2.4 "EMERGENCY POWER SUPPLY (EPS)" Mode ..................................................................41
3.2.5 "BACKUP RESERVE" Mode .................................................................................................42
3.2.6 "SMART ISLAND" Mode .......................................................................................................43
3.2.7 "HYBRID AC" Mode ..............................................................................................................44
3.3 LV Lithium Battery .................................................................................................................45
3.3.1 Calibration Charge ................................................................................................................45
3.3.2 Maintenance Charge .............................................................................................................45
3.4 Protective Devices ................................................................................................................46
3.4.1 Anti-islanding ........................................................................................................................46
3.4.2 Earth Leakages of the PV panels .........................................................................................46
3.4.3 Converter Earth Leakages ....................................................................................................46
3.4.4 Automatic Interlock Device ...................................................................................................46
3.4.5 AC BYPASS Switch ..............................................................................................................47
3.4.6 AC GRID Magneto-thermal Circuit Breaker ..........................................................................47
3.4.7 AC OUT Magneto-thermal Circuit Breaker ...........................................................................47
3.4.8 PV Inputs DC Switch .............................................................................................................47
3.4.9 PV String Fuses ....................................................................................................................47
3.4.10 Battery Galvanic Isolation .....................................................................................................47
3.4.11 Battery Overcurrent Protection and Safety Fuse ..................................................................47
3.4.12 Automatic Battery Switch ......................................................................................................47
3.4.13 Additional Protective Devices ...............................................................................................48
3.5 Touch-screen Control Panel .................................................................................................. 48
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