+7 (812) 703-80-17 9 a.m. to 6 p.m. (GMT+3)

Leoch FT12-50

Specification

Rated voltage
12 B
Nominal capacity (10 ч)
50 Ah
Capacity
52.6 Ah at 20 hour discharge up to Uкон. =1.80 W/El at 25 ˚С;, 50.0 Aч at 10-hour discharge to Uкон. =1.80 W/El at 25 ˚С;, 48.9 Aч at 8-hour discharge to Uкон. =1.75 W/El at 25 ˚С;, 43.8 Aч at 5-hour discharge to Uкон. =1.75 W/El at 25 ˚С;, 33.6 Aч at 1-hour discharge to Uкон.=1.60 W/El at 25 ˚С
Weight
18.5 kg ± 3%
Internal resistance
7.6 mOhm
Operating temperature range
Discharge: -40 ~ 60 °C, Charge: -20 ~ 60 °C, Storage: -40 ~ 60 °C, Optimal operating temperature: 25 ± 3 °C
Charge voltage
Буферный режим 13.50 - 13.80 V (темп. коэф. -20 мВ/˚С), Vыравнивающий заряд 14.10 - 14.40 V (темп. коэф. -30 мВ/˚С)
Maximum charge current
15.0 A
Maximum discharge current
500 A (5 c)
Self-discharge
Батареи LEOCH серии FT can be stored to 6 months at 25 ̊С, after which a charge is required
dimensions
Length: 390 ± 2 мм, Width: 105 ± 2 мм, height: 200 ± 2 мм, height (макс.): 200 ± 2 мм
Housing material
Shockproof, негорючий ABS (acrylic butadiene styrene)
Terminals
for bolt М6 (torque bolts 3.9 - 5.4 Нм)
Addiction емкости from температуры
40 °C 103%, 25 °C 100%, 0 °C 86%
Life time
12 years in buffer mode

*The battery must be charged before use. At higher ambient temperatures, storage time is reduced

Dimensions

Length
390
Width
105
Height
200
Height (full)
200

Direct current discharge: А (25°С)

Uk. / Tdischarge10 min15 min20 min30 min45 min1 h2 h3 h4 h5 h6 h8 h10 h20 h
1.85 V/Эл79.864.759.941.835.826.315.811.99.507.947.155.604.692.46
1.80 V/Эл92.175.266.447.238.629.217.212.910.28.567.546.005.002.63
1.75 V/Эл101.779.671.749.439.930.217.713.310.58.757.636.115.082.67
1.70 V/Эл107.484.174.551.640.831.318.313.610.88.957.696.225.162.71
1.67 V/Эл112.287.676.852.941.432.018.613.810.99.067.756.285.202.73
1.60 V/Эл117.093.078.555.941.933.619.414.411.39.347.836.435.312.79

Constant power discharge: W/El (25°С)

Uk. / Tdischarge10 min15 min20 min30 min45 min1 h2 h3 h4 h5 h6 h8 h10 h20 h
1.85 V/Эл152.0132.6116.286.270.254.633.025.019.916.714.411.89.895.33
1.80 V/Эл174.2152.6127.896.675.460.135.726.921.417.915.112.610.55.62
1.75 V/Эл190.9159.8137.4100.177.761.836.627.521.918.315.312.810.75.68
1.70 V/Эл198.9167.0141.5103.678.863.737.628.222.318.615.413.010.85.75
1.67 V/Эл204.6172.7143.9105.679.364.738.128.522.618.815.513.110.95.79
1.60 V/Эл208.9180.1145.1110.279.567.239.429.423.219.315.513.411.15.89

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