Catalogue cấu tạo chi tiết sử dụng ác quy EV185 250a AM 1

EV185-250A-AM
Advanced AGM Dry Cell Technology
Vision EV Series Dry Cell Batteries provide superior performance, capacities and reliability. Using
state of art dry cell technology the EV series is designed for environmentally sensitive areas that
require enhanced cycle life capabilities in commercial, industrial, residential, and private
applications. The maintenance-free (VRLA) construction and advanced design features makes
the EV Series the definitive choice for a wide variety of markets; Solar and Renewable Energy
Storage; Electric Vehicle and Golf cart; Industrial equipment, Floor Machines, Fork lifts, Aerial lifts,
and Robotics; Marine, RV, and no-idle solutions; Mobility and Medical Equipment; Telecom,
Broadband and Cable TV; UPS systems.

Features & Benefits

Vision EV Series

•

Completely sealed valve regulated construction.

•

Flame arresting pressure regulated safety sealing valves for safety, operating pressure management and
protection against atmospheric contamination (excess oxygen being absorbed by negative plates).

•

Computer-aided 99.994% pure heavy-duty lead calcium grid designs.

•

Tank formed plates guarantees evenly formed and capacity matched plates.

•

Anchored plate groups to guard against vibration.

•

Double insulating Micro porous glass fiber separators.

•

Measured and Immobilized electrolyte.

•

Vacuum filling and weighing processes.

•

Advanced technology for efficient gas recombination of up to 99.9% and freedom from electrolyte maintenance.

•

Wide range of operating temperatures (-40°C to 60°C).

•

Low self discharge rates (Approx. 1%-3% monthly at 20 °C–25°C / 68°F–77°F).

•

High impact reinforced strength copolymer polypropylene cases and flat top designed covers that are
rugged and vibration resistant.

•

Thermally welded case to cover bonds that eliminate leakage.

•

Copper and stainless steel alloy terminals and hardware.

•

Multi-terminal options.

•

Terminal protectors.

•

Removable carry handles.

•

Industry leading size and performance options.

•

Classified as “NON-SPILLABLE BATTERY” Not restricted for Air (IATA/ICAO) Provision 67, Surface
(DOT-CFR-HMR49)or Water (Classified as non-hazardous per IMDG amendment 27) transportation.

•

Can be used in multiple orientations (upside down is not recommended).

•

Compatible with sensitive electronic equipment.

•

Quality Assurance processes with ISO (4400/992579), QS and TUV Certification EMC tested, CE, ETTS
Germany (G4M19906-9202-E-16). UL recognized and approved components (MH25860).

•

Tellcordia and Bellcore compliant.

ISO 14001
DIN ISO
9001/QS9000

MH25860

Complies with DOT provisions
listed in 49CRF173.159 (d).
Special provision A67

page 1 of 4

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EV185-250A-AM
Mechanical Characteristics

L

W

H

TH

Weight in

Terminals

in(mm)

in(mm)

in(mm)

in(mm)

Lbs (Kgs)

AM

15.2 (386)

7.1 (180)

13.6 (346)

14.4 (367)

146.6 (66.5)

367±2

50

12

346±2

386±2

180±2

296.5

0

5/16"

0

19.5-0.3

17

1:9

1:9

17.9-0.3
0
18-1

0

12

(optional)

18-1

185

Volts

Approx.

POS

Type No.

Dimensions in Inches (mm)

Standard

NEG

Industry

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page 2 of 4


EV185-250A-AM
Electrical Specifications
Ampere Hour Capacity

Minutes of Discharge

100HR

@25A

10HR

5HR

Cranking Amps

R/C

@25A 32°F/ 0°C 0°F/ -18°C

@75A

* - Performance averages after 15 cycles
262

215

100

410

198

446

1600

1175

Constant current discharge ratings-amperes at 20℃(68℉)
End Point

5min

15min

30min

1h

3h

5h

10h

20h

100h

1.60V

--

--

--

129

59.3

40.5

22.0

12.0

2.65

1.65V

--

--

--

126

58.5

40.2

21.9

11.9

2.64

1.70V

--

--

--

122

57.7

39.9

21.7

11.8

2.63

1.75V

--

--

--

118

56.9

39.6

21.5

11.7

2.62

1.80V

--

--

--

114

56.0

39.2

21.3

11.5

2.60

Volts/Cell

Constant power discharge ratings-watts per cell at 20℃(68℉)
End Point

5min

10min

15min

30min

45min

1h

2h

3h

5h

1.60V

--

--

--

--

262

219

133

99.4

65.4

1.65V

--

--

--

--

256

215

131

98.3

64.6

1.70V

--

--

--

--

249

210

129

97.2

63.8

1.75V

--

--

--

--

242

205

127

96.1

63.0

1.80V

--

--

--

--

235

200

125

95.0

62.1

Volts/Cell

Internal resistance

Fully charged at 20℃: 2.7mOhms

Self discharge

<3% of capacity per month at 20℃

Operating temperature range

Discharge

Charge

Storage

-20～60℃

-10～60℃

-20～60℃

4500A

Short circuit current (20℃)

CHARGE METHODS: Constant voltage charging at 20℃(68℉)

Standby use
Cyclic use

Max. Charge current
0.3C10 A
0.3C10A

Charge voltage
13.6--13.8V
14.4--14.7V

Temperature compensation
-20mV/ ℃
-30mV/℃

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page 3 of 4


EV185-250A-AM

Voltage

Current

Charged
Volume

Charge / Discharge Tables & Graphs

Cycle service life in relation to
depth of discharge

Charge characteristic curve
120

Constant voltage charge characteristic
(0.25CA,20 oC)

(%) (XCA) (V)

100

120

0.25

100

0.20

80

0.15

60
0.10

40
20

0.05

0

0

15.0

CHARGED VOLUME

14.0

CHARGE VOLTAGE

Capacity(%)

140

80
60

13.0

80% D.O.D. 50%D.O.D.

12.0

20

11.0

CHARGING CURRENT

0
600

0

2

4

6

8

10

12

14

16

18

1200

20

110

13

100
Capacity(%)

Battery voltage(V)

13.5

12.5
12

50
50

60

70

80

90

100

40

Relative state of charge (%)

40 oC

0

2

Relationship between
charging voltage and temperature
(V/12V)

(V/8V)

(V/6V)

(V/4V)

(V/CELL)

15.6

10.4

7.8

5.2

2.6

80

15.0

10.0

7.5

5.0

2.5

14.4

9.6

7.2

4.8

2.4

9.2

6.9

4.6

2.3

8.8

6.6

4.4

2.2

4

6

20 oC

8

10

12
14
16
18
20
Storage time: months

CY

CL

ND B

EU
S

Capacity (%)

100

STA

13.2

30 oC

Temperature effects on capacity
120

13.8

4200

70

11
40

3600

80

60

30

3000

90

11.5

20

2400

Self-discharge characteristic

Relationship of OCV and state of charge (20OC)

10

1800

Number of cycles(cycles)

Charging time (hours)

0

20%D.O.D.

40

E

0 .1 C
0 .2 C

60
1 .0 C
2 .0 C

40

Y US
E

20
0
-10

0

10
20
30
40
Ambient temperature(oC)

50

THE INTERNATIONAL CERTIFICATION NETWORK

ISO9001:2000

-20

60

MH25860

-10

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 2011-9)

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