HR1251W

12V 51.0w/cell

HR 1251W F2 is specially designed for high efficient discharge application. Its characteristics are small volume, light weight and high discharge efficiency. It can be used for more than 260 cycles at 100% discharge in cycle service, or three to five yeas in standby service.

HR1251W

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Especificaciones

Cells Per Unit6
Voltage Per Unit12 V
Capacity51W @ 15 minute-rate to 1.67V per cell @ 25°C (77°F)
WeightApprox. 3.85kg (8.49 lbs)
Maximum Discharge current150/180A (5sec.)
Internal Resistance Approx.Approx. 13mΩ
Operating Temperature RangeDischarge:-15℃~50℃(5°F~122°F)
Charge:-15℃~40℃(5°F~104°F)
Storage:-15℃~40℃(5°F~104°F)
Nominal Operating Temperature Range25°C ± 3°C (77°F ± 5°F)
Float charging voltage13.5 to 13.8 VDC/unit Average at 25°C (77°F)
Recommended Maximum Charging current limit5.1A
Equalization and Cycle Service14.4 to 15.0 VDC/unit Average at 25°C (77°F)
Self DischargeIt should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp. 25℃
TerminalF2-Faston Tab250
B0-L terminal to accept M5 nut & bolt
Container MaterialABS(UL94-HB) & Flammability resistance of(UL94-V0) can be available upon request.

Dimensiones

HR1251W dimensiones

Constant Current Discharge Characteristics Unit:Amperes (25°C,77°F)

F.V/Time2MIN4MIN6MIN8MIN10MIN15MIN20MIN30MIN60MIN90MIN
1.60V85.8364.0050.7542.9636.7527.0821.4215.428.336.65
1.67V82.4061.6449.1841.7735.8126.7120.8915.308.296.60
1.70V80.5160.4747.9741.1635.2326.3520.6615.228.276.58
1.75V77.2157.9146.3739.9134.2725.7320.3415.108.246.52
1.80V72.9254.7544.6338.3332.8524.8319.9214.928.206.44
1.85V68.6351.5842.7436.5231.5523.8719.5914.718.166.36

Constant Power Discharge Characteristics Unit:Watts (25°C,77°F)

F.V/Time2MIN4MIN6MIN8MIN10MIN15MIN20MIN30MIN60MIN90MIN
1.60V1030.00768.00606.73511.00441.00325.00257.00185.00100.0079.80
1.67V990.00741.70584.90500.40430.00320.00251.20183.7599.5879.38
1.70V968.80726.00572.79493.90422.40317.20248.50182.9399.2879.00
1.75V926.50695.00552.07479.00408.30309.50243.90181.2298.9078.25
1.80V875.00657.00532.00460.00393.20300.00239.00179.0098.4077.30
1.85V823.50619.00513.00441.00379.31289.73235.00176.5097.9076.35