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12V 51W
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
service, up to 5 years in standby service.
Specification
Cells Per Unit
6
Voltage Per Unit
Capacity
12
51W @ 15min-rate to 1.67V per cell @25 (77
Approx. 3.85kg(8.49 lbs)
150/180/200 A(5sec)
)
Weight
Maximum Discharge Current
Internal Resistance
Operating Temperature Range
Approx. 13 m
Discharge: -15 ~50 ( 5 ~122
Charge: -15 ~40 ( 5 ~104
Storage: -15 ~40 ( 5 ~104
)
)
)
Nominal Operating Temperature Range
Float Charging Voltage
25
3
(77
5 )
13.5 to 13.8 VDC/unit Average at 25 (77
5.1A
)
)
Recommended Maximum Charging
Current Limit
Equalization and Cycle Service
Self Discharge
14.4 to 15.0 VDC/unit Average at 25 (77
CSB-manufactured
VRLA batteries are UL-
recognized components
under UL1989.
CSB Batteries can be stored for more than 6 months at
25 (77 ). Please charge batteries before using. For
higher temperatures the time interval will be shorter.
F2-Faston Tab250;
Terminal
B0-L terminal to accept M5 nut & bolt
CSB is also certified by
Container Material
ABS(UL 94-HB) & Flammability resistance of
(UL 94-V0) can be available upon request.
ISO 9001 and ISO 14001.
Dimensions :
Unit: mm (inch)
Overall Height (H)
100.3±1.5 (3.95±0.06)
Container height (h)
94.1±1.0 (3.70±0.04)
Length (L)
Width (W)
151.0±2.0 (5.94±0.08) 98.0±1.0 (3.86±0.04)
Drawing of B0-L terminal
B0
(http://www.csb-battery.com)
Thesystem of manufacturer was certified
by TUVCERTaccording to ISO9001,ISO14001.
Constant Current Discharge Characteristics Unit:A (25 ,77
)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
2MIN
4MIN
64.0
61.6
60.5
57.9
54.8
51.6
6MIN
50.8
49.2
48.0
46.4
44.6
42.7
8MIN
43.0
41.8
41.2
39.9
38.3
36.5
10MIN
36.8
35.8
35.2
34.3
32.9
31.6
15MIN
27.1
26.7
26.4
25.7
24.8
23.9
20MIN
21.4
20.9
20.7
20.3
19.9
19.6
30MIN
15.4
15.3
15.2
15.1
14.9
14.7
60MIN
8.33
8.29
8.28
8.24
8.20
8.16
90MIN
6.65
6.61
6.58
6.52
6.44
6.36
85.8
82.4
80.5
77.2
72.9
68.6
Constant Power Discharge Characteristics Unit:W (25 ,77
)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
2MIN
1,030
990
969
927
4MIN
768
742
726
695
657
619
6MIN
607
585
573
552
532
513
8MIN
511
500
494
479
460
441
10MIN
441
430
422
408
15MIN
325
320
317
310
20MIN
257
251
249
244
30MIN
185
184
183
181
60MIN
100
90MIN
79.8
79.4
79.0
78.3
77.3
76.4
99.6
99.3
98.9
98.4
97.9
875
824
393
379
300
290
239
235
179
177
Ratings presented herein are subject to revision without notice. Please refer to www.csb-battery.com to confirm the latest version.
RA1511