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Catalogue cấu tạo chi tiết sử dụng ắc QUY UPS CP260

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CP260

2V 6Ah(20hr)

The rechargeable batteries are lead-lead dioxide systems. The dilute sulfuric acid electrolyte is
absorbed by separators and plates and thus immobilized. Should the battery be accidentally
overcharged producing hydrogen and oxygen, special one-way valves allow the gases to escape
thus avoiding excessive pressure build-up. Otherwise, the battery is completely sealed and is,
therefore, maintenance-free, leak proof and usable in any position.
Battery Construction
Component

Positive plate

Negative plate

Container

Cover

Safety valve

Terminal

Separator

Electrolyte

Raw material

Lead dioxide



Lead

ABS

ABS

Rubber

Copper

Fiberglass

Sulfuric acid

Performance Characteristics

General Features














Absorbent Glass Mat (AGM) technology
for efficient gas recombination of up to
99% and freedom from electrolyte
maintenance or water adding.
Not restricted for air transport-complies
with IATA/ICAO Special Provision A67.
UL-recognized component.
Can be mounted in any orientation.
Computer designed lead, calcium tin alloy
grid for high power density.
Long service life, float or cyclic
applications.
Maintenance-free operation.
Low self discharge.

Dimensions and Weight
Length(mm / inch)
Width(mm / inch)
Height(mm / inch)
Total Height(mm / inch)
Approx. Weight(Kg / lbs)

51 / 2.01
33 / 1.30
99 / 3.90
104 / 4.09
0.44 / 0.97

Nominal Voltage

2V
Number of cell
1
Design Life
5 years
Nominal Capacity 77oF(25oC)
20 hour rate (0.3A, 1.75V)
6Ah
10 hour rate (0.55A, 1.75V)
5.5Ah
5 hour rate (1.04A, 1.75V)
5.2Ah
1 hour rate (4.83A, 1.6V)
4.83Ah
Internal Resistance
5mOhms
Fully Charged battery 77oF(25oC)
Self-Discharge
3% of capacity declined per month at 20oC(average)
Operating Temperature Range
Discharge
-20~60oC
Charge
-10~60oC
Storage
-20~60oC
o
o
90A(5s)
Max. Discharge Current 77 F(25 C)

Short Circuit Current

300A

Charge Methods: Constant Voltage Charge
Cycle use
Maximum charging current
Temperature compensation
Standby use
Temperature compensation

77oF(25oC)
2.30-2.35VPC
2.4A
-5.0mV/oC
2.23-2.27VPC
-3.3mV/oC

Discharge Constant Current (Amperes at 77oF25oC)
End Point
Volts/Cell
1.60V
1.65V
1.70V
1.75V
1.80V

5min 10min 15min 30min
28.7
27.1

25.4
24.0
22.3

19.2
18.2
16.9
15.4
13.7

14.2
13.6
12.9
12.3
11.6

8.19
7.87
7.52
7.15
6.77

1h

3h

5h

10h


20h

4.83
4.66
4.47
4.27
4.07

1.81
1.76
1.70
1.65
1.57

1.09
1.09
1.06
1.04
0.99

0.58
0.58
0.58
0.55
0.53

0.31
0.31
0.30
0.30

0.30

Discharge Constant Power (Watts at 77oF25oC)
End Point
Volts/Cell
1.60V
1.65V
1.70V
1.75V
1.80V

5min 10min 15min 30min 45min
52.4
49.9
47.1
44.7
41.7

34.0
32.5
30.3
27.7
24.7

28.0
26.9
25.8
24.6
23.3


17.2
16.5
15.9
15.2
14.5

12.2
11.8
11.3
10.9
10.4

1h

2h

3h

5h

9.64
9.36
9.02
8.68
8.31

5.24
5.11
4.95
4.79

4.58

3.78
3.69
3.59
3.50
3.34

2.29
2.30
2.26
2.22
2.13

(Note)The above characteristics data are average values obtained within
three charge/discharge cycles not the mimimum values.

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Current

Charged
Volume

O

Discharge characteristic (25 C)


Voltage

CP260

(%) (xCA)

Voltage(V)

2.0

2V6Ah

Charge characteristic curve
Constant voltage charge characteristic
(0.25CA, 25 oC)

(V)

140

1.7A

120

0.25

100

0.20


6A 4.83A

18A 12A

1.5

1.04A 0.55A 0.3A

80

CHARGED VOLUME

2.50

CHARGE VOLTAGE
2.25

0.15

60
0.10

40
0

1

2


3

5

10
min

20 30

60

2

3

5

10

20 30

20

0.05

0

0

h


2.00

CHARGING CURRENT
1.75

0

Discharge time

2

4

6

8

10

12

14

16

18

20


Charging time (hours)

Relationship between
charging voltage and temperature

Self-discharge characteristic
110
100

2.6

CYC

LE U

Capacity(%)

Voltage (V)

90
2.5

SE

2.4

S TA N

2.3


D BY

80
70
60

USE

2.2

-10

0

10
20
30
Ambient temperature( oC)

40

40

50

0

2

6


8
10
12
14
Storage time: months

16

18

20

100
Capacity(%)

Capacity(%)

4

120

100
80
60
Testing conditions: floating voltage: 2.25 to 2.30V/Cell
ambient temperature: 25 oC(77 oF)

80
60


40

40

20

20

0

1

2
Life(year)

100% D.O.D.

0

3

200

30% Depth of discharge

50% D.O.D.

400


600

800

1000

1200

1400

Number of cycles(cycles)

Temperature effects on float life

Temperature effects on capacity
120

10
2.30V/Cell

100
Capacity (%)

Life(years)

20 oC

Cycle service life in relation to
depth of discharge


Life characteristics of standby use
120

0

30 oC

40 oC

50

1

C
0.05
0 .1 C
0.2C

80
60

1.0C
2 .0 C
3 .0 C

40
20

0.1
10


20

30

40

50

0
-20

60

-10

Temperature( oC)

THE INTERNATIONAL CERTIFICATION NETWORK

ISO9001:2000

MH25860

0

10
20
Temperature( oC)


30

40

G4M19906-9202-E-16

www.vision-batt.com

Shenzhen Center Power Tech. Co., Ltd.
Center Power Industrial Park, Tongfu Industrial District Dapeng Town, 518120 Shenzhen, China
Tel: (+86-755) 8431 8088 Fax: (+86-755) 8431 8038 E-mail:
Copy Right Shenzhen Center Power Technology Co., Ltd (Edition 2011-8)

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