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POWERCUBE User Manual

PIN5

Blue/white

CANL

PIN6

Green

NC/NULL

PIN7

Brown/white

XIN

PIN8

Brown

NC/NULL

Connect to the inverter

Connect the total positive cable(Power cable- positive1) and the total negative

cable(Power cable- negative1) that are pulled out from the outside of the cabinet to the

circuit breaker(the other end of the circuit breaker is connected to the inverter), and the

external CAN communication line 2(Communication cable-to inverter2) is connected to

the inverter. Complete as shown in Figure 3-7

Figure 3-7 Wiring diagram

Power

cable-

positive 1

Parallel cable-

positive

Parallel cable-

negative

Communication

cable-to inverter2

Communication

parallel cable

Circuit

breaker

Inverter

Communication

cable-to

inverter1

Power cable-

negative1

Summary of Contents for POWERCUBE Series

Page 1: ...POWERCUBE User Manual ...

Page 2: ...ent Protection 11 2 4 3 Temperature Protection 11 2 4 4 Other Protection 11 3 Installation and Configuration 12 3 1 Ready for installation 12 3 1 1 Environmental requirements 12 3 1 2 Tools and data 12 3 1 3 Technical preparation 13 3 1 4 Unpacking inspection 13 3 1 5 Engineering coordination 15 3 2 Equipment installation 15 3 2 1 Installation preparation 15 3 2 2 Mechanical installation 16 3 2 3 ...

Page 3: ... requirements of environmental protection and personal safety The storage use and disposal of the products shall be carried out in accordance with the product manual relevant contract or relevant laws and regulations Customer can check the related information on the website of Jiangsu Daqin New Energy Technology Co Ltd when the product or technology is updated Web URL http www dyness net Please no...

Page 4: ...ormal phenomenon For your safety device shall be ground connected properly before normal use To assure the proper use please make sure parameters among the relevant device are compatible Please do not mixed use batteries from different manufacturers different types and models as well as old and new together Ambient and storage method could impact the life span and product reliability please consid...

Page 5: ... with energy storage power generation During the day the excess power of photovoltaic power generation can be stored in the battery At night or when needed the stored electrical energy can be used to supply power to the electrical equipment which can improve the efficiency of photovoltaic power generation peak load shifting and emergency power backup This user manual describes 4Box 5Box 6Box and 7...

Page 6: ...e 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 inspection module with 3 remote functions remote measur...

Page 7: ...ual before using The scrapped 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 ...

Page 8: ...roduct Series Powercube 4Box Powercube 5Box Powercube 6Box Powercube 7Box B4850 B3 B4850 B3 B4850 B3 B4850 B3 Nominal Voltage V 48 48 48 48 48 48 48 48 Work Voltage Range V 42 54 42 54 42 54 42 54 42 54 42 54 42 54 42 54 Nominal Capacity Ah 200 300 250 375 300 450 350 525 Nominal Energy kWh 9 6 14 4 12 18 0 14 4 21 6 16 8 25 2 Nominal Power kW 2 9 4 3 3 6 5 3 4 3 6 2 5 0 7 5 Max Power kW 9 6 9 6 1...

Page 9: ...able connector Reserve Interface 4 RJ45 network cable connector CAN RS485 communication interface Factory default CAN communication mode Interface 5 Power cable positive waterproof connector The battery DC output positive pole Interface 6 Power cable positive waterproof connector Reserve The below section elaborates on interface functions of the front interface of the battery module Figure2 2 The ...

Page 10: ... 485 Communication cascade port support CAN RS485 communication factory default CAN communication 10 DRY CONTACT 11 ADD DIP switch 2 3 1 DIP switch definition and description Table 2 5 Interface Definition DIP switch position host communication protocol and baud rate selection 1 2 3 4 Baud rate selection ON OFF CAN 250K 485 115200 CAN 500K 485 9600 DIP switch description The battery pack is connec...

Page 11: ... ON 5 The DIP switch of the slave does not need to be changed 6 If the energy storage system has only one B4850 it is the host itself and still follow the above steps Note For more information of matching inverter brands please subject to the latest document The list of compatibility between Dyness ESS and Inverters 2 If the host is a B4850 battery module without the DIP switch 1 The communication...

Page 12: ...POWERCUBE User Manual 10 Slave modules Host module DIP Switch mode 3 ADD 0110 DIP Switch mode 1 ADD 0010 DIP Switch mode 2 ADD 0100 DIP Switch mode 4 ADD 0000 ...

Page 13: ...eased after rated time delaying Over Current Protection in Discharging When the discharge current is greater than the protection value the battery buzzer alarms and the system stops discharging Protection is released after rated time delaying Note The buzzer sound alarm setting can be manually turned off on the background software and the factory default is on 2 4 3 Temperature Protection Less Ove...

Page 14: ...ry devices should also be switched off Distribution cable wiring should be reasonable and has the protective measures to avoid touching these cables while operating power equipment when installing the battery system must wear the protective items below The isolation gloves Safety goggles Safety shoes 3 1 1 Environmental requirements Working temperature 20o C 55o C Charging temperature range is 0oC...

Page 15: ...neration equipment is less than the maximum charging current of the products used in Table 2 2 the DC power interface of the user s photovoltaic power generation equipment shall have a current limiting function to ensure the normal operation 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 disc...

Page 16: ... Cabinet 492 600 862 1 1 492 600 1000 1 492 600 1138 1 Battery module B4850 8V50Ah 384 481 90 4 5 6 7 B3 48V745h 384 481 130 Parallel cable positive Red 25mm2 L215mm 3 4 5 6 Parallel cable negative Black 25mm2 L215mm 3 4 5 6 Power cable positive1 Red 25mm2 L3200mm 1 1 Red 25mm2 L3400mm 1 1 Power cable positive2 Red 25mm2 L2000mm 1 1 1 1 Power cable negative1 Black 25mm2 L2000mm 1 1 1 1 Power cable...

Page 17: ...osition determination 2 Top cables pre installed 3 Battery module installation Step3 Electrical installation 1 Battery module parallel cable installation 2 Battery module Power cable positive installation 3 Battery module Power cable negative installation 4 Communication parallel cable connection Step4 Battery system self test 1 Press the ON OFF switch to the ON state 2 BMS system power on activat...

Page 18: ...ative pole Interface 3 RJ45 network cable connector Reserve Interface 4 RJ45 network cable connector CAN RS485 communication interface Factory default CAN communication mode 1 Fix the Powercube cabinet to the mounting position and remove the front cover Pass the total positive cable and the total negative cable Power cable positive1 Power cable negative1 through the waterproof connector on the bac...

Page 19: ...waterproof connector Reserve Figure3 2 Figure3 3 2 Place the battery unit on the cabinet bracket as shown in the figure and push it into the cabinet to the installation position 3 Fix the battery unit in the cabinet with nuts through the mounting holes top on the hanging ears of the battery module front panel The other units are in this order as shown in the Figure3 3 ...

Page 20: ...n interface Factory default CAN communication mode Interface 5 Power cable positive waterproof connector The battery DC output positive pole Interface 6 Power cable positive waterproof connector Reserve 1 Fix the Powercube cabinet to the mounting position and remove the front cover Pass the total positive cable and the total negative cable Power cable positive1 Power cable positive2 and Power cabl...

Page 21: ...able is available Short circuit judgment choose multimeter 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 is connected well the positive and negative 2 Place the battery unit on the cabinet bracket as shown in the figure and push it into the cabinet to the installation position 4 Fix...

Page 22: ...ows 1 Install the power cable Install the Parallel cable negative and the Parallel cable positive as shown in Figure 3 7 then connect the positive cable and the total negative cable use Power cable positive1 and Power cable negative1 Among them the Power cable positive1 is red and Power cable negative1 is black 2 Install the communication line Insert the Communication cable to inverter 1 into the ...

Page 23: ...f the cabinet to the circuit breaker the other end of the circuit breaker is connected to the inverter and the external CAN communication line 2 Communication cable to inverter2 is connected to the inverter Complete as shown in Figure 3 7 Figure 3 7 Wiring diagram Power cable positive 1 Parallel cable positive Parallel cable negative Communication cable to inverter2 Communication parallel cable Ci...

Page 24: ...on parallel cable insert one end into the OUT communication port of No 1 battery module and the other end into the IN communication port of No 2 battery module on the next layer Connect all communication lines in this order Foot position Color Definition PIN1 Orange white 485A PIN2 Orange XGND PIN3 Green white 485B PIN4 Blue CANH PIN5 Blue white CANL PIN6 Green NC NULL PIN7 Brown white XIN PIN8 Br...

Page 25: ...itive 2 Parallel cable positive Parallel cable negative Communication cable to inverter2 Communication parallel cable Circuit breaker Inverter Communication cable to inverter1 Power cable negative1 Power cable positive 1 Power cable negative2 ...

Page 26: ...stem Energy kWh Min parallel number Powercube series System Energy kWh 4 8 kW 4 Powercube 5Box 9 6 4 Powercube 5Box 14 4 6 0 kW 5 Powercube 5Box 12 0 5 Powercube 5Box 18 0 7 2 kW 6 Powercube 6Box 14 4 6 Powercube 6Box 21 6 8 4 kW 7 Powercube 7Box 16 8 7 Powercube 7Box 25 2 9 6 kW 8 Powercube 8Box 19 2 8 Powercube 8Box 28 8 10 8 kW 9 Powercube 9Box 21 6 8 Powercube 8Box 32 4 ...

Page 27: ...ge polarity is consistent with the inverter input polarity If the circuit breaker battery input terminal has a voltage output and is greater than 42V then the battery has started normal work 3 After confirming that the battery output voltage and polarity are correct turn off the battery set the DIP switch to the correct mode then turn on the battery system and connect the communication line to the...

Page 28: ...rent RED Buzzer start Stop discharging and find out the cause of the trouble High temp RED Stop discharging and find out the cause of the trouble Total voltage undervoltage RED Buzzer start Start charging Cell voltage undervoltage 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 ...

Page 29: ...etting of the host is wrong the battery type of the inverter is wrong Communication 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 have any technical help or question please contact the seller in t...

Page 30: ...Jiangsu Daqin New Energy Tech Co Ltd Address 158 South Ji an Road Hi Tech District Yangzhou City Jiangsu Province China 211400 Email Sales dyness net Website www dyness net ...

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