SPF-LB-48-160 BMS

Specification

  1. With SMBus comm. port via USB tool kit to PC, to gain battery information, helpful for engineering services.
  2. Monitoring battery SoC & SoH, such as Amperes, capacity; temperature, protection status and cell balance, etc.
  3. Conducting back electromotive force(bemf) circuit design..
  4. Key Specifications

ITEM

Unit

Min

Typical

Max

Charge

CC/CV

Standard Charging Voltage

V

 

54.6

 

Max Charge Current  (default)

A

 

160

 

Discharge

Discharge Voltage

V

38.4

 

57.6

Max Continuous Discharge Current

A

 

160

 

Over-Charge Protection(OVP)

OVP Detect Voltage (cell)

V

 

4.23

 

OVP Release Voltage ( cell)

V

 

4..03

 

OVP Detect Delay Time

Sec

 

2

 

Over Charge Current Protect (OCCP) (default)

A

 

160

 

OCCP Detect Delay Time

S

 

5

 

Under Voltage Protection(UVP)

UVP Detect Volt ( cell)

V

 

2.80

 

UVP Detect Delay Time

Sec

 

5

 

UVP Release Voltage( cell)

V

 

2.80

 

UVP Current Consumption

uA

 

700

 

UVP Shut Down Voltage

V

 

2.75

 

UVP  Shut Down Current Consumption

uA

 

20

 

Discharge Protection

(Adjustable)

Max Continuous Discharge Current =

A

 

160

 

Over Discharge Current Protection(ODCP)

A

161

 

600

ODCP Detect Delay Time (Adjustable)

S

 

40

 

Second ODCP( software) >

A

 

600

 

Second ODCP Detect Delay Time

mS

 

31

 

Short Circuit Protection(SCP)>=

A

 

1250

 

Short Circuit Protection(SCP.) Delay Time

uS

 

550

 

Hiccup as detected average current remains S.C.

S

3

 

120

Release after Removing or by charging for

S

 

60

 

Cell Balance

Balance Start Volts@ Delta V.>20m V or

V

 

3.53

 

Balance Release@ Delta V<20m V or

V

 

3.53

 

Balance Capability

mA

 

 

170

Over Temperature Protection(OTP)

Charge OTP when Temperature out of

0

 

50

Charge OTP Release as temp. returns in

5

 

45

Dischg OTP when temperature out of

-20

 

60

Dischg OTP Release as temp. returns in

-10

 

50

Current Consumption

Working Current Consumption in average

uA

 

700

 

Shut Down Current @ Vcel=2.0 after UVP

uA

 

20

 

Temperature

Ambient Temp.

- 20

25

45

BTS

NTC 10k+/-1% Ohm b=3435K +/-2%

 

 

 

 

Dimension

218mm*160mm*28mm

mm

 

 

 

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