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HC 1228W
12V 28W
Specification
Cells Per Unit Voltage Per Unit Capacity Weight Maximum Discharge Current Internal Resistance Operating Temperature Range
HC 1228W is specially designed for high efficient discharge application. Its invisible terminals can be inserted PC board directly. HC series battery can serve more tha n 260 cycles at 100 % discharge in cycle service, up to 5 years in standby service.
6 12 28W @ 15min-rate to 1.67V per cell @25 (77 ) 7Ah @ 20hr-rate to 1.75V per cell @25 (77 ) Approx.2.51 kg(5.53 lbs) 60A(5sec) Approx. 21m Discharge: -15 ~50 ( 5 ~122 ) ~40 ( 5 ~104 ) Charge: -15 Storage: -15 ~40 ( 5 ~104 ) 25 3 (77 5) 13.5 to 13.8 VDC/unit Average at 25 2.8A (77 )
Nominal Operating Temperature Range Float Charging Voltage Recommended Maximum Charging Current Limit Equalization and Cycle Service Self Discharge
Terminal Container Material
14.4 to 15.0 VDC/unit Average at 25 (77 ) 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. C1-Faston Tab187/250 ABS(UL 94-HB/File E50263)*Flammability resistance of (UL 94-V0/File E88637) can be available upon request.
CSB-manufactured VRLA batteries are ULrecognized components under UL924 and UL1989. CSB is also certified by ISO 9001 and ISO 14001.
Dimensions :
Unit: mm (inch)
Overall Height (H) 127.51.5 (5.00.06)
Container height (h) 1261.5 (4.960.06)
Length (L) 139.71.5 (5.50.06)
Width (W) 481.0 (1.890.04)
Constant Current Discharge Characteristics
F.V/Time 1.60V 1.67V 1.70V 1.75V 1.80V 1.85V 2MIN 48.6 46.9 45.2 43.4 41.4 39.4 4MIN 38.2 36.8 35.4 34.0 32.6 30.9 6MIN 31.3 30.2 29.3 28.2 27.1 26.0 8MIN 27.2 26.3 25.5 24.5 23.6 22.7 10MIN 23.3 22.7 22.1 21.4 20.8 20.1 15MIN 18.0 17.5 17.0 16.6 16.3 16.0
Unit:A (25
30MIN 11.6 11.5 11.4 11.3 11.2 11.1
,77
)
90MIN 4.75 4.59 4.43 4.29 4.14 4.00
20MIN 14.9 14.7 14.4 14.2 14.0 13.8
60MIN 7.33 7.26 7.19 7.12 7.03 6.92
Constant Power Discharge Characteristics
F.V/Time 1.60V 1.67V 1.70V 1.75V 1.80V 1.85V 2MIN 583 563 544 522 498 473 4MIN 458 442 425 408 391 371 6MIN 375 361 349 337 325 312 8MIN 326 315 304 293 280 268 10MIN 280 273 265 258 248 239 15MIN 212 207 202 197 193 187
Unit:W (25
20MIN 175 173 170 167 164 161
,77
)
90MIN 57.0 55.1 53.2 51.5 49.7 48.0
30MIN 139 138 137 135 134 133
60MIN 89.5 88.6 87.7 86.8 86.0 85.1
RA: 0812
HC1228W
12V 28W
140 120 100 80 60 40 20
0.049 0.042 0.035 0.028 0.021 0.014 0.007
2.60 2.40 2.20 2.00 1.80 1.60 1.40 1PWx15Min 1PWx7.5Min
)Ratio
0.025PA
0
3
6
9
12
15
18
140 120 100 80 60 40 20
0.049 0.042 0.035 0.028 0.021 0.014 0.007
2.60 2.40
68
2.20 2.00 1.80 1.60
14.70V 1PWx15Min 1PWx7.5Min
)Ratio
1.40
2.45V 0.025PA
0
3
6
9
12
15
18
Charging Procedures
Application Cycle Use Standby Charge Voltage(V/Cell) Temperature 25 (77 ) 25 (77 ) Set Point 2.45 2.275 Allowable Range 2.40~2.50 2.25~2.30 Max.Charge Current 0.1PA
Final Discharge Voltage V/Cell Discharge Power(W)
1.75 0.1P>(W)
1.70 0.1P (W)<0.25P
1.60 0.25P (W)<1.0P
1.30 (W) 1.0P
GLOBAL HQ CSB BATTERY CO., LTD. (TAIWAN) Tel : +886-2-2555-5600 Fax : +886-2-2555-3300 mail : service@csb-battery.com.tw BEIJING OFFICE. (CHINA) CSB BATTERY TECHNOLOGIES (BEIJING) CO., LTD. Tel : +86-10-59621300/1301/1302/1303 Fax : +86-10-59621304 mail : chinasls@csb-battery.com
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 : +86-21-5064-3314 mail : chinasls@csb-battery.com
EUROPE HQ CSB Battery Europe BV. Tel : +31(0)-180-418-140 Fax : +886-2-2555-3300 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

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