IV
Table of Contents
1 Safety ..........................................................................................................1
1.1 General Safety ....................................................................................................................1
1.2 Safety Instructions of PV, Inverter and Grid ...............................................................1
1.2.1 Safety Instructions of PV ....................................................................................2
1.2.2 Safety Instructions of Inverter ...........................................................................2
1.2.3 Safety Instructions of Utility Grid .....................................................................3
2 Product Overview ....................................................................................4
2.1 System Description ...........................................................................................................4
2.2 Supported Power Grid .....................................................................................................6
2.3 Appearance .........................................................................................................................7
2.4 Symbols on the Label and Inverter ...............................................................................8
2.5 Working Principle ...............................................................................................................9
2.5.1 Circuit Diagram .....................................................................................................9
2.5.2 Application Schemes ..........................................................................................10
2.6 Working State ......................................................................................................................12
2.7 Working Mode ....................................................................................................................13
2.7.1 Self-use Mode (Priority: Loads > Battery > Grid) .........................................13
2.7.2 Feed-in Priority (Priority: Loads > Grid > Battery) .......................................15
2.7.3 Backup Mode (Priority: Loads > Battery > Grid) ..........................................16
2.7.4 Peak Shaving Mode ............................................................................................18
2.7.5 Schedule Mode .....................................................................................................19
2.7.6 EPS Mode (Priority: Loads > Battery) ..............................................................21
2.7.7 Manual Mode .........................................................................................................22
2.7.8 Export Control Function ....................................................................................22
3 Transportation and Storage ...................................................................24
4 Preparation before Installation ..............................................................25
4.1 Selection of Installation Location .................................................................................25
4.1.1 Environment Requirement ................................................................................25
4.1.2 Installation Carrier Requirement ......................................................................26
4.1.3 Clearance Requirement .....................................................................................27
4.2 Tools Requirement ............................................................................................................28
4.3 Additionally Required Materials .....................................................................................29
5 Unpacking and Inspection .....................................................................30
5.1 Unpacking ............................................................................................................................30
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