Battery Management Systm (BMS) with CANBUS Communication protocol for 6~16 cells in series Li-ion/Li-Polymer/LiFePO4 Battery Packs

Features and Benefits
Programmable BMS with CANBUS,SMBus 1.1, I2C, RS485, RS232 Communication protocol
1.Battery management circuit board with SMBus for 6S~16S
1.Battery management circuit board with CANBUS for 6S~16S Li-ion/Li-polymer and LiFePO4 battery pack;
2.BMS/PCB/PCM applies for 6S/7S/8S/9S/10S/11S/12S/13S/14S/15S/16S cells Li-ion/Li-polymer and LiFePO4 battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The Maximal working current: 100A;
5.Compatible with both Li-ion/Li-polymer and LiFePO4 cells.
Specifications
Item |
Contents |
Criteria (Adjustable from software/hardware) |
|
1 |
Model |
HCX-D328 |
6S-16S Adjustable from software |
2 |
Voltage |
Charging voltage |
Adjustable from software |
3 |
Current |
Maximal continuous charging current |
100A (adjustable from hardware) |
Maximal continuous discharging current |
100A (adjustable from hardware) |
||
Current consumption |
≤200μA
|
||
4 |
Overcharge Protection |
Over charge detection voltage |
Adjustable from software |
Over charge detection delay time |
Adjustable from software |
||
Over charge release voltage |
Adjustable from software |
||
5 |
Over Discharge Protection |
Over discharge detection voltage |
Adjustable from software |
Over discharge detection delay time |
Adjustable from software |
||
Over discharge release voltage |
Adjustable from software |
||
6 |
Over Current Protection |
Over current detection voltage |
Adjustable from software |
Over current detection current |
Adjustable from software and hardware |
||
Detection delay time |
Adjustable from software |
||
Release condition |
Adjustable from software |
||
7 |
Short Circuit Protection |
Detection condition |
Adjustable from software |
Detection delay time |
Adjustable from software |
||
Release condition |
Cut load, automatically recover |
||
8 |
Balance On @ ≥50mV±5mV OFF @ ≤30mV±5mV |
Balance voltage for single cell |
Adjustable from software |
Balance current for single cell |
Adjustable from hardware |
||
9 |
Resistance |
Inner resistance |
≤20mΩ |
10 |
Temperature |
Single cell temperature when discharge (over temp. protection) ≥65锟斤拷 |
Adjustable from software |
Single cell temperature when discharge (low temp. protection) <-40锟斤拷 |
Adjustable from software |
||
Single cell temperature when Charge (over temp. protection) ≥50锟斤拷 |
Adjustable from software |
||
Single cell temperature when Charge (low temp. protection) <0锟斤拷 |
Adjustable from software |
||
11 |
Fuel/Gas gauge |
Display with 5 LEDs |
Thru one button to check capacity |
Connection Diagram
Status and System warning functions:
1) Push the button on BMS to check the capacity
2) During Charging, LED will be blinking
3) Display and warning details:
No. |
Working Status |
1# |
2# |
3# |
4# |
5# |
Frequency |
For discharging |
|||||||
1 |
0%--5% Discharge Status |
锟斤拷 |
|
|
|
|
125MS |
2 |
6%--20% Discharge Status |
锟斤拷 |
|
|
|
|
|
3 |
21%--50% Discharge Status |
锟斤拷 |
锟斤拷 |
|
|
|
|
4 |
51%--80% Discharge Status |
锟斤拷 |
锟斤拷 |
锟斤拷 |
|
|
|
5 |
81%--95% Discharge Status |
锟斤拷 |
锟斤拷 |
锟斤拷 |
锟斤拷 |
|
|
6 |
96%--100% Discharge Status |
锟斤拷 |
锟斤拷 |
锟斤拷 |
锟斤拷 |
锟斤拷 |
|
For charging |
|||||||
7 |
0%--20% Charging Status |
锟斤拷 |
|
|
|
|
500MS |
8 |
21%--50% Charging Status |
锟斤拷 |
锟斤拷 |
|
|
|
|
9 |
51%--80% Charging Status |
锟斤拷 |
锟斤拷 |
锟斤拷 |
|
|
|
10 |
81%--95% Charging Status |
锟斤拷 |
锟斤拷 |
锟斤拷 |
锟斤拷 |
|
|
11 |
95%--100% Charging Status |
锟斤拷 |
锟斤拷 |
锟斤拷 |
锟斤拷 |
锟斤拷 |
|
Note锟斤拷锟斤拷 for LED ON锟斤拷锟斤拷 for LED blinking
ON/OFF function (optional)
Signal from the key connected to B+, the output is on, disconnect the signal from the key, output is off
(J1 port, K pin, signal from the key to B+)
How to connect BMS to PC/laptop to set up all parameters and the communications.
The communication conventor is an optional product which will not come with products normaly.
For engineering study, please send us email for this tool, then we will send you this together with our software drive coming with a USB drive as below:
· Specification of the Communication Conventeor inside
· BMS Specification inside
· Battery Connection diagram inside
· BesTech Power Company profile inside
After installed our software to your PC/laptop
The PC-end-software (copyright belongs to BesTech Power) to Set and modifying all the logical parameters
PCB Layout and size
Connections Diagram