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JK Smart BMS JK-B1A8S20P/JK-B2A8S20P User Manual

 

 

a)

 

Li-ion buttion 

Click this button to change all the working parameters of BMS to Li-ion parameters, and the 

default values of Li-ion battery parameters are shown in the Appendix.

 

b)

 

LiFePO4 button 

Click this button to modify all working parameters of BMS to LiFePO4 battery parameters, 

the default values of LiFePO4 battery parameters are shown in the appendix.

 

c)

 

LTO button 

Click this button can change all the working parameters of BMS to LTO parameters. The 

default values of LTO battery are shown in the Appendix.

 

d)

 

Cell Count 

Cell count indicates the number of cells in the current battery pack, please set the value accurately 

before use, otherwise the BMS will not work properly.

 

e)

 

Battery Capacity(Ah) 

This value is the design capacity of the battery. 

f)

 

Balance Trig. Volt.(V) 

With the balancing function enabled, when the maximum voltage difference of the cell pack 

exceeds this value and the current cell voltage exceeds the balancing start voltage, the BMS 

starts balancing the cell until the differential voltage is lower than this value or the cell voltage 

is lower than the balancing start voltage. For example, if you set the balancing trigger voltage 

difference to 0.01V, balancing will start when the cell pack voltage difference is greater than 

0.01V and end when it is lower than 0.01V. 

(It is recommended to set the balancing trigger differential to 0.005V for cells above 50AH and 

0.01V for cells below 50AH).

 

g)

 

Calibrating Volt.(V) 

The voltage calibration function can be used to calibrate the accuracy of the BMS voltage collection. 

When you find an error between the collected voltage and the actual voltage of the battery, you can use 

the voltage calibration function to calibrate the BMS. 

To calibrate, fill in the current manually measured battery voltage, and then click the 'Set' button next to 

Voltage Calibration to complete the calibration.

 

h)

 

Calibrating Curr.(A) 

 

 

17 /22  

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, providing you with quality accessories for DIY batteries. 

 

 

Содержание B1A8S20P

Страница 1: ...User Manual NO JK J JK B2A8S20P 01 Ver V1 1 JK Smart BMS JK B1A8S20P JK B2A8S20P User Manual Translated by Energiepanda com from JK s original Chinese version 1 22 Energiepanda com providing you with...

Страница 2: ...K BMS has smart Android and IOS APPs APP can be connected to the BMS via Bluetooth to check the working status of the battery modify the working parameters of the board control the charging and discha...

Страница 3: ...tion Voltage 1 2 4 35 V Adjustable Overcharge Release Voltage 1 2 4 35 V Adjustable Overcurrent Release Time 2 120S Adjustable Over discharge Protection Voltage 1 2 4 35 V Adjustable Over discharge Re...

Страница 4: ...irements 10 40V c Power consumption 25mA 40V in balanced state 20mA 40V in unbalanced state 3 Connector and interface decription 3 1 Connectors LED light location description Figure 1 JK B1A8S20P JK B...

Страница 5: ...S power supply P2 Heating port P3 Display connector P4 External GPS module connector P5 RS485 CAN connector Choose one of two P6 1 T1A The first temperature sensor A pin 2 T1B The first temperature se...

Страница 6: ...JK Smart BMS JK B1A8S20P JK B2A8S20P User Manual 3 3 Product appearance Figure 2 JK B1A8S20P JK B2A8S20P Appearance 6 22 Energiepanda com providing you with quality accessories for DIY batteries...

Страница 7: ...nual 3 4 Product size The dimensions of JK B2A8S20P is 153 mm x 126 mm x 17 6 mm Figure 3 B2A8S20P Size 3 5 Weight The weight of JK B1A8S20P JK B2A8S20P BMS is 349g 7 22 Energiepanda com providing you...

Страница 8: ...lightly and not inverted as much as possible b Before opening the box pay attention to whether the packaging is intact such as whether there are signs of impact whether there is damage etc 4 2 Wiring...

Страница 9: ...JK Smart BMS JK B1A8S20P JK B2A8S20P User Manual Figure 5 8S battery wiring diagram 9 22 Energiepanda com providing you with quality accessories for DIY batteries...

Страница 10: ...ce is properly placed that the circuit board is short circuited and so on that the power supply of the battery management system can only be connected after making sure that it is correct otherwise it...

Страница 11: ...he scanning is finished then click the name of the device you need to connect such as JK B2A8S20P When you connect for the first time the APP will prompt you to input the password the default password...

Страница 12: ...lish or numbers The interface for changing the password is shown in Figure 9 To change the device password you must first enter the old password and only if the current password is correct then you ca...

Страница 13: ...h parameter are explained as follows a Runtime The total runtime from when the BMS was first powered on until now b Charge It s the status of BMS charging MOS When On is displayed it means the current...

Страница 14: ...nd when the battery is discharging the current is negative g Battery Power Indicates the real time power of the battery output or input and its value is the current battery voltage multiplied by the c...

Страница 15: ...ature of MOS in C q Battery T1 NA is displayed if temperature sensor 1 is not installed If the temperature sensor 1 is installed it is displayed in real time in C r Battery T2 NA is displayed if tempe...

Страница 16: ...ord to verify the parameter setting authority The factory default password for parameter setting is 123456 You can only modify the parameters of the BMS after entering the password correctly The param...

Страница 17: ...the cell pack exceeds this value and the current cell voltage exceeds the balancing start voltage the BMS starts balancing the cell until the differential voltage is lower than this value or the cell...

Страница 18: ...will turn off the charging MOS at the same time so the battery cannot be charged but only discharged After the alarm is generated only when the voltage of all cells is below the Cell OVPR V value the...

Страница 19: ...lancing will be triggered only when the cell voltage exceeds this value and the maximum voltage difference between the cells exceeds the balancing trigger voltage difference p Max Balance Cur A The ba...

Страница 20: ...very value is 65 these two values are the factory default values and cannot be changed Attention Any parameter modification please refer to the manual inappropriate parameters may make the BMS not wor...

Страница 21: ...ires it will cause the BMS overcurrent uneven and burn the BMS 6 Transportation and Storage 6 1 Transportation After packing the products are not directly affected by rain and snow and under violent c...

Страница 22: ...30 Second 8 Charging Over current Protection Release Time 60 60 60 Second 9 Discharge Over current Protection Delay 30 30 30 Second 10 Discharge over current protection Release Time 60 60 60 Second 11...

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