JBE15 51.2V 280Ah Battery Pack Assembling Guide

一、Cabinet installation accessories：
1.Cabinet installation wheel 4PCS，as “Figure 1” use M6*14Phillips
hex screw with spring washer lock（locking torque is：10Nm）

2.Cabinet installation handles on both sides 4PCS，as “Figure 1” use
M4*10 Hex socket countersunk screw lock（locking torque is：3Nm）

3.3 sets of cabinet mounting buckles，as “Figure 1、2”use M5*10
Phillips flat head screw lock（locking torque is：4Nm）

Material：
cabinet*1PCS， wheel*4PCS，
hidden handle*4PCS，buckle*3PCS，
M6*14screw*4PCS ，
M4*10 Hex socket countersunk screw*16PCS，
M5*10 Phillips flat head screw*12PCS

TOOL：Electric batch、10mm socket、PH2 cross bit

一、Cabinet installation accessories：
1.Install the epoxy board on the cabinet, as shown in "Figure 1". First tear off the centrifugal paper of the epoxy board adhesive
film, and paste it in the corresponding position in the order of 1, 2, and 3. 1

Material：
Epoxy board A（603*175*0.5mm）*2PCS，
Epoxy boardB（603*200*0.5mm）*4PCS
Epoxy boardC（175*200*0.5mm）*2PCS
Tool：shears

二、Cell stacking：
1.As shown in "Figure 1", check the battery cell assembly as
required, and paste EVA foam on the corresponding surface of the
battery core to separate the cells. The overall position is as shown
in the schematic diagram of "Figure 2". 

2.As shown in "Figure 2 and Figure 3", stack the cells in series into
the chassis, and attach the epoxy board C to the end plate cells. 

3.Install end plate，as “Figure 4” use 7 pics M6*25Phillips hex
screw with spring washer lock（locking torque is：10Nm）

Material：
cell*16PCS，cell foam*22PCS，
epoxy board C*2PCS ，end plate*1PCS
M6*25Phillips hex screw with spring washer*7PCS

Tool：
Internal resistance detector、
Electric batch、10mmsleeve、PH2cross bit

Note：
Because there are tolerances in battery cells from different
manufacturers, if the cells are still loose after applying the foam
according to the instructions, add more foam filling.

三、Install battens and aluminum rows：
1.Install the aluminum row, as shown in "Figure 1", install the series
aluminum row on the pole. 

2.Attach the foam foam to the batten, as shown in "Picture 2". Paste the EVA foam on the batten and align the holes. 

3.Install the sampling plate on the layer，as “Figure 3” use 5 pics
M4*8Phillips hex screw with spring washer lock（locking torque is：
3Nm）

Material：
Foam*2PCS，Layering*2PCS，
M4*8Phillips hex screw with spring washer *10PCS ，
SF-N1Aluminum row*15PCS，Sampling board*2PCS
Tool：Electric batch、PH2cross bit

四、Install the sampling board and
balance board sampling line:
1.Install the pressure strip into the cabinet. As shown in "Figure 1", you need to distinguish the A/B board.，use M5*8Phillips hex
screw with spring washer lock（locking torque is：4Nm）

2.Install the equalization board sampling wire lugs,as“Figure 2”
Insert the sampling wire lug into the pole at the corresponding
position,then use M6 flange nut locking aluminum row（locking
torque is：6Nm）；Check again with a torque wrench. 

3.The sampling line of the equalization plate is wrapped with tape
as shown in "Figure 2", and then tied with a tie to fix it. Material：
M5*8Phillips hex screw with spring washer *8PCS，
M6 flange nut*30PCS

Tool:Electric batch、10mmsleeve
PH2cross bit、Torque wrench

五、Install the balancing
board into the cabinet
1.As shown in "Figure 1", attach the thermal
conductive sheet to the balancing board and
stick it firmly at the corresponding position. 

2. As shown in "Figure 2", the balancing board
is installed on the sheet metal bracket.use
M3*8 screw lock（locking torque is：1Nm）

3 .As shown in " F i gure 2 ", ins e rt the
equalization board sampling line into the
corresponding port;

4.As shown in "Figure 2", insert the power
cord of the ba l anc ing boa rd into the
corresponding port;
Material：
Balance board*1PCS，
M3*8 Phillips round head screw*4PCS，
Balance board power cord*1PCS

Tool: Electric batch PH1cross bit

五、BMS, front panel mounting accessories (1)
1.As“Figure 1” Place a thermal pad on the bottom of the BMS and install it on
the sheet metal bracket,use M3*8 screw lock（locking torque is：1Nm）

2.As “Figure 2、3” front panel mount connector socket shown*4 ，use
M4*10Hex socket flat head screw lock（locking torque is：3Nm）

3.Installation screen，use M3*8 screw lock（locking torque is：1Nm）

4.Install fuse holder，use M6*14screw lock（locking torque is：8Nm）

5.Install the fuse and use the screw lock that comes with the fuse holder
（locking torque is：15Nm）

6.Install copper bars（locking torque is：8Nm），install small B+ line
（locking torque is：1Nm）

Material：
front panel*1PCS， BMS*1PCS，Copper row：SF-N2*1PCS ，SF- N3*1PCS，SF-N5*1PCS，SF-N7*1PCS，SF-6*2PCS，Sampling line
black*1PCS，Sampling line white*1PCS，display line*1PCS，
connector socket*4PCS，M4*10Hex socket flat head screw*16PCS，
M3*8 Phillips round head screw*10PCS，fuse holder*1PCS，
M6*14Phillips hex screw with spring washer*6PCS， fuse*1PCS，
small B+line *1PCS

Tool: Electric batch、PH2cross bit、PH1cross bit、
10mmsleeve、 13mmsleeve

六、BMS, front panel mounting
accessories（2）

7.Install the keycap as shown in "Figure 1" and check whether is OK;
then attach the screen sticker. 8.Lock the grounding screw and use M5*8 screw. 

Material：
keycaps*4PCS，
M5*8Phillips hex screw with spring washer*1PCS
Tool: Electric batch PH2cross bit

六、Install the front panel into the
cabinet
1.As“Figure 1”，Insert the switch plug of the balance board; insert it
into the chassis before installation.use M4*10 Hex socket
countersunk screw lock （locking torque is：3Nm）；

2.As “Figure 2” Install the B-copper bar, sampling wire lugs, and
negative power cord of the balance board；use M6 flange nut lock
（locking torque is：6Nm）；

3.Insert the blackhead sampling line as shown in "Figure 2";

4.As “Figure 2” Install the B+ copper bar, small B+ line, sampling wire
lugs, and the positive power line of the balance board;use M6flange
nut lock （locking torque is：6Nm）；

5.Insert the white head sampling line as shown in "Figure 2"；
Material ：
M4*10 Hex socket countersunk screw*10PCS，M6flange nut *2PCS
Tool：Electric batch、10mmsleeve、Hexagonal H2.5 bit

七、Install the cabinet cover：
1.The PC film is attached to the chassis cover, as shown in Figure 1. The PC film is pasted on the inside of the chassis cover, and the 4 holes
of the machine feet are cut off with a blade. 

2.As shown in "Figure 2 and 3", install the chassis cover use M4*10
Hex socket countersunk screw lock（locking torque is：3Nm）

3.After the installation is complete, BMS needs to perform capacity
learning. Specific steps:
Fully charge the battery first（Recommended current100A）
Put it into battery system protection（Recommended current100A）
Charge to 50% battery（Recommended current100A）
Complete capacity learning. Material：
Cabinet cover*1PCS，
M4*10 Hex socket countersunk screw*16PCS，PC film*1PCS

Tool: Electric batch、Hexagonal H2.5 bit Utility knife

SEPLOS 280(S)3.0Y Installation Guide