Dyness B4850 - Table of Contents

B4850 ESS Unit User Manual
I
Content
STATEMENT OF LAW ..................................................................................................................................... 1
SAFETY PRECAUTIONS ................................................................................................................................... 2
PREFACE .......................................................................................................................................................... 3
1 INTRODUCTION .......................................................................................................................................... 4
1.1 BRIEF INTRODUCTION ............................................................................................................................................. 4
1.2 PRODUCT PROPERTIES ............................................................................................................................................ 4
1.3 PRODUCT IDENTITY DEFINITION .............................................................................................................................. 4
2 PRODUCT SPECIFICATION ......................................................................................................................... 6
2.1 SIZE AND WEIGHT ................................................................................................................................................... 6
2.2 PERFORMANCE PARAMETER ................................................................................................................................... 6
2.3 INTERFACE DEFINITION ........................................................................................................................................... 6
2.3.1 DIP switch definition and description ................................................................................................... 7
2.4 BATTERY MANAGEMENT SYSTEM(BMS) ............................................................................................................ 10
2.4.1 Voltage Protection ................................................................................................................................ 10
2.4.2 Current Protection ................................................................................................................................. 10
2.4.3 Temperature Protection ...................................................................................................................... 11
2.4.4 Other Protection .................................................................................................................................... 11
3 INSTALLATION AND CONFIGURATION .................................................................................................. 11
3.1 READY FOR INSTALLATION ................................................................................................................................... 11
3.1.1 Environmental requirements .............................................................................................................. 12
3.1.2 Tools and data ....................................................................................................................................... 12
3.1.3 Technical preparation .......................................................................................................................... 12
3.1.4 Unpacking inspection ........................................................................................................................... 13
3.1.5 Engineering coordination .................................................................................................................... 14
3.2 EQUIPMENT INSTALLATION .................................................................................................................................. 15
3.2.1 Installation preparation ........................................................................................................................ 15
3.2.2 Mechanical installation ......................................................................................................................... 15
3.2.3 Electrical installation ............................................................................................................................ 16
3.2.4 Battery parameter settings on the inverter .................................................................................... 18
3.2.5 Register on the website after installation ....................................................................................... 18
4 USE, MAINTENANCE AND TROUBLESHOOTING ................................................................................... 19
4.1 BATTERY SYSTEM USAGE AND OPERATION INSTRUCTIONS ..................................................................................... 19
4.2 ALARM DESCRIPTION AND PROCESSING ............................................................................................................... 20
4.3 ANALYSIS AND TREATMENT OF COMMON FAULTS ............................................................................................... 21