Appendix 1 : ..........................23 1. 1 Preface Thank you for choosing BYD products. We will provide you good quality as well as reliable after service. To protect using staffs and product, please kindly read this manual carefully which provide detailed information for products’...
2. 2 Information in this Guidance 2.1 About this guidance This is the installation guidance for the BYD battery box series products- B-Box 2.5~B-Box 10.0. User of this device must refer to the installation guidance to installation and using correctly.
The substitute use of this product, random change, and use of components other than sold or recommended by BYD will nullify the product guarantee. It also support parallel connection between B-Box with maximum number 8, the total capacity can reaches to 80Kwh.
BOX2.5~10.0 installation guidance Device-specific characteristics : Certification marks : 5. 5 System Installation 5.1 Installation notice a) Before installation, check the battery open circuit voltage. b) Battery installation location should be away from heat and avoid produce spark. The safety distance should be above than 0.5m.
BOX2.5~10.0 installation guidance 70.0Kwh 72.5Kwh 75.0Kwh 77.5Kwh 80.0Kwh 5.2.2 Installation Tools Table 3 Installation tools list Cross screwdriver Flat tip screwdriver M3~M10 M3~M6 Sockets spanner Adjustable wrench Knife Diagonal cutters 5.2.3 Part list Remark: This part list is only for one system cabinet. Table 4 Part list Item Description Purpose...
BOX2.5~10.0 installation guidance 5.3.2 Disassemble the pallet Lay down the cabinet, in order to prevent scratches cabinets, please do protection on the ground. Take away the four screws which installed on the root of the pallet. Take away the pallet. Tools : Adjustable Spanner 5.3.3 Wheels installation Install the 2pcs universal wheels near to the door, Install the 2pcs locating wheels near to the back...
BOX2.5~10.0 installation guidance 5.3.4 Battery installation Tools : Cross screwdriver a) Move the cabinet to the installation place, prepare to install battery. b) Before installation, please lock the wheels, because cabinet move will affect the installation. c) Open the door, take away the screws of the battery storey and front panel.
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BOX2.5~10.0 installation guidance e) Take off front cover and left panel. Open the left cover, connect the power cables g) After connect the cables, please put the positive and negative cables cross the cabinet hole in turn. Order : negative-positive 11 / 24...
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BOX2.5~10.0 installation guidance Lateral view Front view Before the shipment, all the power cables have no connection, each 3U battery need equip a set of power cables, on the basic of the user’s requirement to installation. Note: B-BOX 7.5: Connect 1pcs positive cable to the positive pole, and 1pcs negative cable to the negative pole.
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BOX2.5~10.0 installation guidance Operator should install batteries according to table5: Table 5 : Contrast list of battery Type Quantity of B-PLUS 2.5 B-BOX 2.5 1pcs B-BOX 5.0 2 pcs B-BOX 7.5 3 pcs B-BOX 10.0 4 pcs Below pictures show battery installation and cable tracing appearance of the B-BOX 10.0.
BOX2.5~10.0 installation guidance 5.3.5 Battery connection Tools using: Cross screwdriver. Attention: The battery can only in parallel connection. Warning: Do not short connect, reverse polarity connect or connect in series Take care of insulation. a) Connect the negative cable (Black cable from cabinet) to the “P-“ of battery. Tools: Cross screwdriver, Fixed torque: 20±2kgf.cm b) Connect the positive cable (Red cable from cabinet) to the “P+“of battery.
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BOX2.5~10.0 installation guidance d) Connect the communication cable (Gray cable from cabinet) to the RS485 pole of battery. Repeat above steps of positive negative cables if install more batteries. When install more than 1pcs battery, should using communication cables do connections between batteries, as shown in below picture: 15 / 24...
BOX2.5~10.0 installation guidance Communication cable connection 5.3.6 Battery address set up After install battery, installer should setup battery address by “ADDR” switch. “ADDR” switch introduction: Function: Communicate between battery and BMU, BMU will communication with external equipment when using CAN communication. Each DIP switch definition: There are 6 bit switches, keep the switch on down side means”0”, turn up the switch to “ON”...
BOX2.5~10.0 installation guidance 5.3.7 Connect to external equipment Open the front cover, there are total input and output bus-bar, CAN communication terminal, grounded bus-bar and AC input terminal. Grounded bar: connect battery grounded cable to grounded bus-bar. Positive output bus-bar: connect all of the battery positive cables. Negative output bus-bar: connect all of the battery Negative cables.
BOX2.5~10.0 installation guidance 6. Environment parameters 6.1 Operating environment parameters Table 8 operating environment parameters Requirement Unit Item Min. Typical Max. ℃ Discharging temperature ℃ Charging temperature Relative humidity Absolute humidity 0.26 Elevation 2000 IP level When storage temperature is 25℃ , should charge-discharge battery at least one cycle every 12 months or charge battery according to the “NEXT CHARGE”...
BOX2.5~10.0 installation guidance 7 Power ON 7.1 Activity the system There two type operations can activity the system: Notice : a) Operator should make sure of the emergency switch does not on “PUSH INTO” status. b) When finished the installation, operator should check the cable connection strictly till make sure of the cable connection is hard then can activity the system.
BOX2.5~10.0 installation guidance Parallel Cable Connection Cable spec Connection instruction name quantity Connect between BOX1 B+ and BOX2 B+ cable 70MM , (M10 screw)*1.5M Connect between BOX1 B- and BOX2 B- cable 70MM , (M10 screw)*1.5M Connect communication cable from BOX1's above battery CAN cable communication port to BOX2's bottom battery communication port...
BOX2.5~10.0 installation guidance 9. 9 Normal issues and solutions: SMA SRC/ Item Reason Solution in end user battery Inverter 1.Reset battery type to F221 External Alarm-InvalidBatType display "Li" on SRC. 1.Inspect whether the RS485 communicate cable had been connected correctly and 1.All the batteries are failed to reliability;...
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BOX2.5~10.0 installation guidance 1.Inspect whether the RS485 communicate cable had been connected correctly and W936(XW01General) External Warning - General reliability; 2.Inspect DIP switch setting accoring to the DIP switch setting table in user manuel; Normal alarm and do W937(XW02DcHiVolt) External Warning - Battery High Voltage not need to deal with;...
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