ACEY-HP24SA-P20S-40A-40A-B is an intelligent protection board scheme specially designed for 24 series battery packs of electric bicycles and motorcycles. It is suitable for lithium batteries with different chemical properties, such as lithium ion, lithium polymer, lithium iron phosphate, etc.
Brand:
ACEYItem No.:
ACEY-HP24SACompliance:
CE CertifiedWarranty:
One Year warranty with lifetime supportPayment:
T/TProduct Origin:
ChinaLead Time:
7daysBms 40A 24s 72V Battery Management System Bms For Lithium Batteries With Balance
Product Introduction
ACEY-HP24SA-P20S-40A-40A-B is for 24 battery packs for electric bicycles, electric motorcycles and other products.Suitable for different chemical properties of lithium cell, such as lithium ion, lithium polymer, lithium iron phosphate, etc.Protection plate with strong carrying capacity, continuous discharge current up to 50A.
● 7-24 cell series protection
● Various protection functions of charging and discharging
●Discharge overcurrent and short circuit protection function processing of hardware
● Reserve discharge control switch and discharge temperature protection position
● Very low static current consumption
● Balancing
Basic parameters
Battery pack structure: 20S
Charging mode: CC-CV(constant current constant voltage)
Discharging mode: Constant current constant voltage
Output terminal: C
Input terminal: B-,BC0-BC20
Electrical Characteristics (The test needs to be carried out in a room with a temperature of 25±2°C and a relative humidity of 65 +/- 20 %)
Functions
Test items
specification
Unit
Min.
Type
Max.
Operating Voltage
voltage range
56
85
V
Operating current
recharging current
--
40
45
A
Discharging current
--
40
45
A
Charging protection
Charger voltage (CC-CV)
84
V
Over-charge protection voltage
4.22
4.25
4.28
V
Over-charge protection delay time
500
1000
1500
mS
Over-charge protection recovery voltage
4.15
4.19
4.22
V
Equalization function
Balanced turn-on voltage
4.17
4.2
4.23
V
Equilibrium current
20
30
mA
Discharge protection
Over-discharge protection voltage
2.7
2.8
2.9
V
Over-discharge protection delay time
50
200
500
mS
Over-discharge protection recovery voltage
2.8
2.9
3
V
Over-discharge protection recovery condition
Disconnect the load or charge
Overcurrent protection
Charging overcurrent protection value
/
A
Overcurrent charge delay
/
mS
Charging release adjustment
/
Discharge overcurrent 1 protection current value
140
170
190
A
Discharge overcurrent 1 protection delay
50
200
mS
Discharge overcurrent protection recovery condition
Disconnect the load or charge
Short circuit protection
Short circuit protection current
-
-
-
A
Short circuit protection delay time
100
200
300
uS
Short circuit protection recovery
Disconnect the load or charge
Discharge Temperature protection( Internal)
Temperature protection value
80
85
90
℃
Temperature protection release value
50
60
70
℃
Release condition
Disconnect the load or charge
Internal resistance
Discharge loop internal resistance
/
10
20
mR
Self-consuming
Operating mode
/
20
50
uA
Operating temperature
Normal working range
-20
70
℃
storage temperature
Humidity is lower than 90%
-40
85
℃
Protection board size
length*Width*Height
95*87*10
mm
Product Display
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