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HR 1251W
HR 1251W is specially designed for high efficient
discharge application. Its characteristics are high energy
density, small footprint and high discharge efficiency. It can
be used for more than 260 cycles at 100% discharge in cycle
Specification
Cells Per Unit 6
Voltage Per Unit 12
Capacity 51W @ 15min-rate to 1.67V per cell @25
Weight Approx.
Maximum Discharge Current 150/180 A(5sec)
Internal Resistance Approx. 13 m
Operating Temperature Range
Nominal Operating Temperature Range 25
Float Charging Voltage 13.5 to 13.8 VDC/unit Average at 25
Recommended Maximum Charging 5.1A
Current Limit
Equalization and Cycle Service 14.4 to 15.0 VDC/unit Average at 25
Self Discharge CSB Batteries can be stored for more than 6 months at
Terminal
Container Material ABS(UL 94-HB) & Flammability resistance of
Dimensions :
Unit: mm (inch)
100.3±1.5 (3.95±0.06) 94.1±1.0 (3.70±0.04) 151.0±2.0 (5.94±0.08) 98.0±1.0 (3.86±0.04)
service, up to 5 years in standby service.
3.72 kg(8.2 lbs)
Discharge: -15 ~50 ( 5 ~122 )
Charge: -15
Storage: -15
3 (77 5 )
25
(77 ). Please charge batteries before using. For
higher temperatures the time interval will be shorter.
F1/F2-Faston Tab187/250
(UL 94-V0) can be available upon request.
~40 ( 5 ~104 )
~40 ( 5 ~104 )
Overall Height (H) Container height (h) Length (L)
12V 51W
(77 )
(77 )
(77 )
CSB-manufactured
VRLA batteries are UL-
recognized components
under UL1989.
CSB is also certified by
ISO 9001 and ISO 14001.
Width (W)
(http://www.csb-battery.com)
The system of manufacturer was certified
by TUV CERT according to ISO 9001,ISO 14001.
Constant Current Discharge Characteristics
Unit:A
(25
,77
)
F.V/Time 2MIN 4MIN 6MIN 8MIN 10MIN 15MIN 20MIN 30MIN 60MIN 90MIN
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
85.8 64.0 50.8 43.0 36.8 27.1 21.4 15.4 8.33 6.65
82.4 61.6 49.2 41.8 35.8 26.7 20.9 15.3 8.29 6.61
80.5 60.5 48.0 41.2 35.2 26.4 20.7 15.2 8.28 6.58
77.2 57.9 46.4 39.9 34.3 25.7 20.3 15.1 8.24 6.52
72.9 54.8 44.6 38.3 32.9 24.8 19.9 14.9 8.20 6.44
68.6 51.6 42.7 36.5 31.6 23.9 19.6 14.7 8.16 6.36
Constant Power Discharge Characteristics
Unit:W
(25
,77
)
F.V/Time 2MIN 4MIN 6MIN 8MIN 10MIN 15MIN 20MIN 30MIN 60MIN 90MIN
030 768 607 511 441 325 257 185 100 79.8
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
Ratings presented herein are subject to revision without notice. Please refer to www.csb-battery.com to confirm the latest version.
1
990 742 585 500 430 320 251 184 99.6 79.4
969 726 573 494 422 317 249 183 99.3 79.0
927 695 552 479 408 310 244 181 98.9 78.3
875 657 532 460 393 300 239 179 98.4 77.3
824 619 513 441 379 290 235 177 97.9 76.4
RA1308
HR 1251W
12V 51W
140
120
100
140
120
100
0.049
0.042
0.035
0.028
80
0.021
60
0.014
40
0.007
20
0.049
0.042
0.035
0.028
80
0.021
60
0.014
40
0.007
20
2.60
2.40
2.20
2.00
1.80
1.60
1.40
2.60
2.40
2.20
2.00
1.80
1.60
1.40
)Ratio
1PWx15Min
1PWx7.5Min
30 6 9 12 15 18
)Ratio
1PWx15Min
1PWx7.5Min
2.45V
0.025PA
68
14.70V
0.025PA
30 6 9 12 15 18
Charging Procedures
Application
Cycle Use
Standby
Temperature Set Point Allowable Range
25
25
GLOBAL HQ
CSB BATTERY CO., LTD. (TAIWAN)
Tel : +886-2-2880-5600
Fax : +886-2-2888-3300
mail : service@csb-battery.com.tw
BEIJING OFFICE. (CHINA)
C
SB BATTERY TECHNOLOGIES (BEIJING) CO., LTD.
Tel : +86-10-5820-5336/5338
Fax : +86-10-58203053
mail : chinasls@csb-battery.com
Charge Voltage(V/Cell)
(77 )
(77 )
2.275 2.25~2.30
2.45 2.40~2.50
Max.Charge Current
0.1PA
Final Discharge
Voltage V/Cell
Discharge
Power(W)
1.75 1.70 1.60 1.30
0.1P>(W)
AMERICA HQ
CSB BATTERY TECHNOLOGIES INC. (U.S.A)
Tel : +1-817-244-7777/1-(800)3-CSB-USA(272872)
Fax : +1-817-244-4445
mail : csb@csb-battery.com
SHANGHAI OFFICE. (CHINA)
CSB BATTERY LOGISTIC (SHANGHAI) CO., LTD.
Tel : +86-21-5046-1622/5046-0833
Fax : +86-21-5064-1046
mail : chinasls@csb-battery.com
0.1P
(W)<0.25P 0.25P (W)<1.0P (W) 1.0P
EUROPE HQ
CSB Battery Europe BV.
Tel : +31(0)-180-418-140
Fax : +31(0)-180-418-327
mail : eurosales@csb-battery.eu
SHENZHEN OFFICE.( CHINA )
CSB BATTERY LOGISTIC ( SHANGHAI ) CO., LTD.
Tel : +86-755-8831-6488/6396/6356
Fax : +86-755-8831-6548
mail : she@csb-battery.com.cn