CONTENTS
1. Safety Precautions .....................................................................................................................1
1.1 Note Before Installation ..................................................................................................1
1.2 During Operation .............................................................................................................2
1.3 Post-installation maintenance ..........................................................................................2
2. System Application Introduction ..............................................................................................2
2.1 PV Self-use Surplus Power to Grid ..................................................................................3
2.2 Peak Shaving and Valley Filling ......................................................................................3
2.3 Standby Power Supply ....................................................................................................3
3. Product Specification ................................................................................................................4
3.1 Packing List ....................................................................................................................4
4. Battery Drawing .......................................................................................................................5
4.1 Interface Description ......................................................................................................6
4.2 LED Display Definition ..................................................................................................7
4.3 Battery Connection and Communication Instructions ....................................................8
4.4 Interface Diagram ..........................................................................................................1 1
5. Battery Installation Instructions ..............................................................................................12
5.1 Installation location .......................................................................................................12
5.2 Installation Tools ...........................................................................................................12
5.3 Installing battery strings ................................................................................................13
5.4 Installing battery strings in parallel ...............................................................................14
6. Appendix1 ..............................................................................................................................18
7. Appendix2 ..............................................................................................................................19
8. Appendix3 ..............................................................................................................................22