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B3 ESS Unit User Manual

Content

STATEMENT OF LAW

.................................................................................................................................1

SAFETY PRECAUTIONS AND MAINTENANCE INSTRUCTIONS

................................................................. 2

PREFACE

.................................................................................................................................................... 3

1 INTRODUCTION

..................................................................................................................................... 4

1.1 B

RIEF

NTRODUCTION

..........................................................................................................................4

1.2 P

RODUCT

ROPERTIES

.........................................................................................................................4

1.3 P

RODUCT IDENTITY DEFINITION

.............................................................................................................4

2 PRODUCT SPECIFICATION

..................................................................................................................... 5

2.1 S

IZE AND

EIGHT

.............................................................................................................................. 5

2.2 P

ERFORMANCE

ARAMETER

.................................................................................................................5

2.3 I

NTERFACE

EFINITION

........................................................................................................................ 5

2.3.1 DIP switch definition and description

......................................................................................

2.4 B

ATTERY

ANAGEMENT

YSTEM

(BMS)

............................................................................................... 9

2.4.1 Voltage Protection

.................................................................................................................

2.4.2 Current Protection

..................................................................................................................

2.4.3 Temperature Protection

.......................................................................................................

1 0

2.4.4 Other Protection

...................................................................................................................

1 0

3 INSTALLATION AND CONFIGURATION

............................................................................................... 11

3.1 P

REPARATION FOR INSTALLATION

........................................................................................................11

3.1.1 Environmental requirements

...............................................................................................

1 1

3.1.2 Tools and data

......................................................................................................................

1 1

3.1.3 Technical preparation

..........................................................................................................

1 2

3.1.4 Unpacking inspection

...........................................................................................................

1 2

3.1.5 Engineering coordination

.....................................................................................................

1 4

3.2 E

QUIPMENT INSTALLATION

.................................................................................................................14

3.2.1 Installation preparation

........................................................................................................

1 4

3.2.2 Mechanical installation

.........................................................................................................

3.2.3 Electrical installation

............................................................................................................

1 6

3.2.4 Battery parameter settings on the inverter

.........................................................................

1 8

3.2.5 Register on the website after installation

............................................................................

1 8

4 USE, MAINTENANCE AND TROUBLESHOOTING

................................................................................ 19

4.1 B

ATTERY SYSTEM USAGE AND OPERATION INSTRUCTIONS

....................................................................... 19

4.2 A

LARM DESCRIPTION AND PROCESSING

................................................................................................20

4.3 A

NALYSIS AND TREATMENT OF COMMON FAULTS

.................................................................................. 20

Summary of Contents for B3

Page 1: ...1 26 B3 ESS Unit User Manual ...

Page 2: ...n 1 0 2 4 4 Other Protection 1 0 3 INSTALLATION AND CONFIGURATION 11 3 1 PREPARATION FOR INSTALLATION 11 3 1 1 Environmental requirements 1 1 3 1 2 Tools and data 1 1 3 1 3 Technical preparation 1 2 3 1 4 Unpacking inspection 1 2 3 1 5 Engineering coordination 1 4 3 2 EQUIPMENT INSTALLATION 14 3 2 1 Installation preparation 14 3 2 2 Mechanical installation 15 3 2 3 Electrical installation 1 6 3 2 ...

Page 3: ...nergy Tech Taizhou Co Ltd when the product or technology is updated Web URL http www dyness tech com cn Please note that the product can be modified without prior notice Revision History Revision NO Revision Date Revision Reason 1 0 2019 04 24 1 First Published 1 1 2019 06 24 1 System adds DIP switch 2 Renamed B4874 to B3 1 2 2019 07 29 1 Update the cable specification 1 3 2020 06 28 1 Add battery...

Page 4: ...nel or our company s technical support Device breakdown due to unauthorized operation will not be covered under warranty Caution Our product have been strictly inspected before shipment Please contact us if you find any abnormal phenomena such as device outer case bulging The product shall be grounded properly before use in order to ensure your safety To assure the proper use please make sure para...

Page 5: ...icity into battery from photovoltaic power generation system in daytime and supply stable power to user s equipment as power backup at nighttime or any time when needed It can improve the efficiency of photovoltaic power generation and increase the electric power efficiency by peak load shifting This user manual details the basic structure parameters basic procedures and methods of installation an...

Page 6: ...n toxic non pollution environment friendly battery Anode materials are lithium iron phosphate LiFePO4 safer with longer life span Carries battery management system with better performance possesses protection function like over discharge over charge over current abnormal temperature Self management on charging and discharging Single core balancing function Intelligent design configures integrated ...

Page 7: ... battery cannot be put into the garbage can and must be professionally recycled After the battery life is terminated the battery can continue to be used after it recycled by the professional recycling organization and do not discard it at will This battery product meets European directive requirements This battery product passed the TUV certification test Dangerous goods warning label on the top o...

Page 8: ...ormance parameter Item B3 Parameter value Nominal Voltage V 48 Work Voltage Range V 42 54 Nominal Capacity Ah 75 Nominal Energy kWh 3 6 Recommended Charge Discharge Current A 37 5 Max Power Charge Discharge Current A 75 Peak Power Charge Discharge Current A 100 15S Charge Voltage Vdc 53 5 2 3 Interface Definition This section elaborates the interface functions of the front interface of the device ...

Page 9: ...ion is removed the battery can recover automatically 7 RUN Green light flashing when standby always on when discharge flash when charging 8 CAN 485 Communication Port Communication factory default CAN communication 9 DRY CONTACT 10 Negative socket Battery output or parallel negative line 11 Grounding Shell ground connection 12 COM Communication port support RS232 2 3 1 DIP switch definition and de...

Page 10: ... switch 2 to ON position Master Setting 2 4 If the battery communicates with the Growatt SPF HVM P ES WPV by RS485 comm turn the master DIP switch 2 and 3 to ON Master Setting 3 5 If the battery communicates with the Schneider Conext Series turn the master DIP switch 1 and 3 to ON Master Setting 4 6 When you setup the master DIP as setting 1 4 all the slaves keep the DIP 0000 no need change 7 If t...

Page 11: ...rown Reserve PIN9 Orange white Reserve PIN10 Orange Reserve PIN11 Green white GND PIN12 Blue CANH PIN13 Blue white CANL PIN14 Green Reserve PIN15 Brown white XOUT PIN16 Brown Reserve The Pin definition of COM port Foot position Definition PIN1 Reserve PIN2 GND PIN3 TXD PIN4 RXD PIN5 GND PIN6 Reserve Note Please pay attention of the communication com definition of inverter in order to avoid voltage...

Page 12: ...M light flashing state when the communication between batteries is lost or abnormal all the lights from SOC to RUN of the master battery will flash together means green light always on means red light always on Flashing means green light flashing or red light flashing 2 4 Battery Management System BMS 2 4 1 Voltage Protection Low Voltage Protection in Discharging When any battery cell voltage or t...

Page 13: ... is beyond range of 5 55 during charging temperature protection is activated device stops charging The protection is over when temperature back to rated working range Low Over temperature protection in discharging When battery s temperature is beyond range of 20 55 during discharging temperature protection is activated device stops supplying power to the outside The protection is over when tempera...

Page 14: ...he isolation gloves Safety goggles Safety shoes Figure3 1 3 1 1 Environmental requirements Working temperature 20 55 Charging temperature range is 0 55 Discharging temperature range is 20 55 Storage temperature 10 35 Relative humidity 5 85 RH Elevation no more than 4000m Operating environment Indoor installation sites avoid the sun and no wind no conductive dust and corrosive gas And the following...

Page 15: ... of the user s equipment Verify that the maximum operating current of the battery powered user equipment inverter DC input should be less than the maximum discharge current of the products used in Table 2 2 The security check Firefighting equipment should be provided near the product such as portable dry powder fire extinguisher Automatic fire fighting system shall be provided for the case where n...

Page 16: ...erto purchase Power cable negative Black 25mm2 L2050mm Optional If you need please contactthe dealerto purchase Parallel cable positive Red 25mm2 L215mm 1 Parallel cable negative Black 25mm2 L215mm 1 Communication parallel cable Black L250mm Double RJ45 plug 1 Communication cable to inverter Black L2000mm Double RJ45 plug 1 Ground wire L500mm 4mm 1 User Manual B3 User manual 1 Screw Combinationscr...

Page 17: ...nstallation Step3 Electrical installation 1 Ground cable installation 2 Battery module parallel cable installation 3 Parallel communication cable connection Step4 Battery system self test 1 Turn the ON OFF switch to the ON state 2 Press SW button 3S to wake up battery 3 Check the system output voltage and led status 4 Shut down the system Step5 Connecting inverter 1 Connect total positive total ne...

Page 18: ...igure is for reference only 2 Secure the B3 unit to the cabinet with a nut through the mounting holes top on the hanging ears of the B3 unit 3 Clearances required around battery Showns as Figure3 4 Installation method 2 With Simple bracket installation 1 Place the B3 and brackets as shown in the figure3 5 and insert the B3 into the brackets Use 4 screws to fix the module on the front bracket 2 Ins...

Page 19: ... one B3 into the brackets Figure3 7 4 Stack the required number of battery and bracket combinations as described above and fasten the top and bottom buckles Shown as Figure3 8 Figure3 8 5 clearances required around battery Shown as Figure3 9 Figure3 9 ...

Page 20: ...ls it means the cable is in good condition Short circuit judgment choose multi meter resistor file probe the same end of positive and negative pole if the resistor shows infinity means that the cable is available After visual testing of power line connection the positive and negative poles of the battery shall be connected respectively to the positive and negative poles of the opposite terminal It...

Page 21: ...ter comm port to master CAN IN port BAT BAT cable is from master CAN OUT to slave1 CAN IN slave1 CAN OUT to slave2 CAN IN 3 Each pair of power cable it s limited continuous current is 120A so if the inverter Max work current more than 120A please add power cable according to the proportion Note For more information of matching inverter brands please subject to the latest document The list of compa...

Page 22: ...harge Current 35A battery QTY Max Discharge Current 35A battery QTY 3 2 5 Register on the website after installation After the battery system installation is completed and the running is normal you need to log in to the DYNESS official website to register the product installation and use information to make the product warranty effective Please follow the instructions on the website to register ht...

Page 23: ...er button if the battery status indicator on the front panel continues to be red please refer to the 4 2 Alarm description and processing If the failure cannot be eliminated please contact the dealer timely 2 Use a voltmeter to measure whether the voltage of the circuit breaker battery access terminal is higher than 42V and check whether the voltage polarity is consistent with the inverter input p...

Page 24: ...e High temp RED Stop discharging and find out the cause of the trouble Total voltage under voltage RED Buzzer start Start charging Cell voltage under voltage RED Buzzer start Start charging 4 3 Analysis and treatment of common faults Analysis and treatment of common faults in the Table 4 2 Table 4 2 Analysis and treatment of common faults No Fault phenomenon Reason analysis Solution 1 The indicato...

Page 25: ...unication cable used incorrectly The communication cable is incorrectly connected at the battery communication port or the inverter communication port The battery firmware version is too low to support the inverter Check these possible cause one by one If you need any technical help or have any question please contact the dealer in time ...

Page 26: ...DAQIN NEW ENERGY TECH TAIZHOU Co LTD Address Building 13 Jiangyan Industrial Park Sanshui Street Jiangyan District Taizhou City Jiangsu Province 225500 Email sales dyness tech com Website www dyness tech com ...

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