|
Model：AY-L4S100A-M074 |
|
No. |
Test item
（Test at normal temperature 25±2℃ and relative humidity≤90%） |
Criterion |
|
1 |
Communication Interface |
RS485&UART&Bluetooth |
|
2 |
The BMS supports max 8S battery packs, there are 4 battery packs in series for 4S ,and 2 battery packs in series for 8S, all support infinite parallels connection. |
|
3 |
current in parallel |
≤10A |
|
4 |
Voltage |
Charging voltage |
DC：13.8V~33.6V CC/CV（3.45V~4.2V/Cell）4/8s |
|
5 |
Supply Current |
Normal operating-mode current （Gas Gauge IC） |
≤30mA（average） |
|
SLEEP operating-mode current （Gas Gauge IC） |
≤200uA（average） |
|
Maximal continuous charging current |
100-200A |
|
Maximal continuous discharging current |
100-200A |
|
Balance current for single cell |
36-42mA |
|
6 |
Over charge Protection （single cell） |
Balance voltage for single cell |
3.6-4.2V |
|
Over charge detection voltage |
3.6-4.35V |
|
Over charge detection delay time |
0.5S—2S |
|
Over charge release voltage |
3.4-4.15V |
|
7 |
Over discharge protection （single cell） |
Over discharge detection voltage |
2.0-3.0V |
|
Over discharge detection delay time |
150—300mS |
|
Over discharge release voltage |
2.3-3.2V |
|
8 |
Over current protection（Battery pack） |
Over charge current protection |
110-210A |
|
Detection delay time |
1S |
|
Over current detection current 1 |
200-400A |
|
Detection delay time |
2-5S |
|
Over current detection current 2 |
300-600A |
|
Detection delay time |
50ms—300ms |
|
Release condition |
Cut load,Auto Recovery |
|
9 |
Short protection |
Detection condition |
Exterior short circuit |
|
Detection delay time |
200-800us |
|
Release condition |
Cut load,Auto Recovery |
|
10 |
Resistance |
Protection circuitry （MOSFET） |
≤50mΩ |
|
11 |
Temperature |
Operating Temperature Range |
-40～+85℃ |
|
Storage Temperature Range |
-40～+125℃ |
|
SIZE: L180 *W93 *T18 mm |
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NTC: 10K NTC*3pcs Temperature switch：/ Weak current switch：YES Activation Method: / |
