Leoch FT12-75
Leoch FT12-75
Specification
Rated voltage
12 B
Nominal capacity (10 ч)
75.0 Ah at 10-час discharge to U 1.80 W/El. at 25 ˚С
Weight
26 kg ± 3%
Internal resistance
5 mOhm
Operating temperature
Discharge: -40 ~ 60 °C, Charge: -20 ~ 60 °C, Storage: -40 ~ 60 °C, Optimal operating temperature: 25 ± 3 °C
Charge voltage
Буферный режим –2.25-2.30 W/El., Temperature coefficient –3 мW/El./˚С., Cyclic mode –2.35-2.40 W/El., Temperature coefficient –5 мW/El./˚С.
Maximum charge current
0.3 С
Short circuit current
1725 А
Self-discharge
≤3% в month at 25 ˚С. Могут храниться to 6 months at 25 ˚С, after which a charge is required. Higher temperatures reduce shelf life.
dimensions
Length: 564 ± 2 мм, Width: 114 ± 2 мм, height: 187 ± 2 мм, height (макс.): 187 ± 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
Технология
AGM
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
564
Width
114
Height
187
Height (full)
187
Direct current discharge: А (25°С)
| Uk. / Tdischarge | 10 min | 15 min | 20 min | 30 min | 45 min | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V/Эл | 132.8 | 111.6 | 94.5 | 72.8 | 54.4 | 39.5 | 23.7 | 17.9 | 14.3 | 11.9 | 10.8 | 8.41 | 7.03 | 3.77 |
| 1.80 V/Эл | 145.8 | 120.9 | 103.5 | 78.5 | 57.9 | 43.7 | 25.8 | 19.4 | 15.4 | 12.8 | 11.3 | 9.00 | 7.50 | 4.00 |
| 1.75 V/Эл | 155.7 | 127.8 | 108.0 | 81.8 | 59.9 | 45.4 | 26.6 | 19.9 | 15.8 | 13.1 | 11.4 | 9.16 | 7.62 | 4.03 |
| 1.70 V/Эл | 163.8 | 133.8 | 111.6 | 83.9 | 61.2 | 47.0 | 25.7 | 20.5 | 16.1 | 13.4 | 11.5 | 9.33 | 7.74 | 4.08 |
| 1.67 V/Эл | 170.1 | 136.8 | 113.9 | 85.5 | 62.7 | 48.0 | 27.9 | 20.8 | 16.4 | 13.6 | 11.6 | 9.42 | 7.80 | 4.11 |
| 1.60 V/Эл | 176.4 | 140.7 | 116.6 | 87.3 | 63.8 | 50.3 | 29.1 | 21.5 | 16.9 | 14.0 | 11.7 | 9.65 | 7.97 | 4.18 |
Constant power discharge: W/El (25°С)
| Uk. / Tdischarge | 10 min | 15 min | 20 min | 30 min | 45 min | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V/Эл | 252.8 | 214.3 | 182.7 | 141.7 | 106.7 | 76.8 | 46.4 | 35.1 | 28.0 | 23.5 | 21.7 | 16.6 | 13.9 | 7.49 |
| 1.80 V/Эл | 275.7 | 231.0 | 199.0 | 152.3 | 113.1 | 84.4 | 50.2 | 37.8 | 30.1 | 25.2 | 22.6 | 17.7 | 14.8 | 7.90 |
| 1.75 V/Эл | 292.3 | 242.7 | 206.6 | 157.9 | 116.6 | 86.9 | 51.4 | 38.6 | 30.7 | 25.7 | 22.9 | 18.0 | 15.0 | 7.99 |
| 1.70 V/Эл | 303.4 | 251.1 | 211.3 | 160.5 | 118.2 | 89.5 | 52.8 | 39.6 | 31.4 | 26.2 | 23.1 | 18.3 | 15.2 | 8.09 |
| 1.67 V/Эл | 310.3 | 253.0 | 212.7 | 161.7 | 119.9 | 90.9 | 53.5 | 40.1 | 31.7 | 26.5 | 23.2 | 18.5 | 15.4 | 8.14 |
| 1.60 V/Эл | 314.9 | 255.9 | 214.7 | 163.3 | 120.8 | 94.5 | 55.3 | 41.3 | 32.6 | 27.1 | 23.4 | 18.9 | 15.6 | 8.28 |
