V
Contents
All Rights Reserved .....................................................................................................I
About This Manual......................................................................................................II
1 Safety Instructions ............................................................................................1
1.1 Unpacking and Inspection ...............................................................................2
1.2 Installation Safety ...........................................................................................2
1.3 Electrical Connection Safety............................................................................3
1.4 Operation Safety ............................................................................................5
1.5 Maintenance Safety ........................................................................................5
1.6 Disposal Safety ..............................................................................................7
2 Product Description ..........................................................................................8
2.1 System Introduction ........................................................................................8
2.2 Product Introduction........................................................................................9
2.3 Symbols on the Product ................................................................................ 11
2.4 LED Panel ...................................................................................................12
2.5 DC Switch....................................................................................................14
2.6 PV Energy Storage System (PV ESS) ............................................................14
2.6.1 PV Energy Storage System (PV ESS)...................................................15
2.6.2 Declaration For Back-Up Function........................................................16
2.7 Retrofitting the Existing PV System................................................................17
3 Function Description ......................................................................................19
3.1 Safety Function ............................................................................................19
3.1.1 Protection...........................................................................................19
3.1.2 Earth Fault Alarm ................................................................................19
3.2 Energy Conversion and Management ............................................................19
3.2.1 Power Derating ...................................................................................19
3.2.2 DRM (“AU”/“NZ”).................................................................................20
3.2.3 Regular Operational Voltage Range .....................................................20
3.2.4 Regular Operational Frequency Range.................................................21
3.2.5 Reactive Power Regulation..................................................................21
3.3 Battery Management ....................................................................................21
3.3.1 Charge Management...........................................................................23
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