Leoch FT12-90
Leoch FT12-90
Specification
Rated voltage
12 B
Nominal capacity (10 ч)
90.0 Ah at 10-час discharge to U 1.80 W/El. at 25 ˚С
Weight
31.0 kg ± 3%
Internal resistance
7.0 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 –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
1710 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: 394 ± 2 мм, Width: 110 ± 2 мм, height: 285 ± 2 мм, height (макс.): 285 ± 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
394
Width
110
Height
285
Height (full)
285
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 | 136.5 | 119.2 | 106.1 | 85.7 | 66.8 | 54.1 | 31.5 | 22.9 | 18.3 | 15.4 | 13.4 | 10.5 | 8.58 | 4.78 |
| 1.80 V/Эл | 155.1 | 132.7 | 116.1 | 92.1 | 70.7 | 56.9 | 32.8 | 23.9 | 19.1 | 16.2 | 14.1 | 10.8 | 9.00 | 5.00 |
| 1.75 V/Эл | 170.8 | 144.7 | 123.4 | 95.8 | 73.4 | 58.6 | 33.5 | 24.2 | 19.4 | 16.4 | 14.2 | 11.1 | 9.55 | 5.05 |
| 1.70 V/Эл | 183.9 | 152.9 | 130.0 | 100.2 | 75.5 | 60.1 | 34.1 | 24.6 | 19.7 | 16.6 | 14.5 | 11.3 | 9.61 | 5.08 |
| 1.65 V/Эл | 192.0 | 159.3 | 134.5 | 102.8 | 77.1 | 61.4 | 34.7 | 25.0 | 19.9 | 16.8 | 14.6 | 11.4 | 9.69 | 5.11 |
| 1.60 V/Эл | 199.6 | 164.4 | 137.9 | 104.9 | 78.3 | 62.3 | 35.3 | 25.3 | 20.1 | 17.0 | 14.7 | 11.5 | 9.74 | 5.14 |
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 | 260.0 | 228.9 | 205.2 | 166.9 | 131.0 | 106.2 | 62.3 | 45.5 | 36.6 | 30.9 | 26.9 | 21.2 | 18.2 | 9.66 |
| 1.80 V/Эл | 293.2 | 253.6 | 223.2 | 178.9 | 138.1 | 111.5 | 64.8 | 47.3 | 37.9 | 32.4 | 28.2 | 22.0 | 19.0 | 10.1 |
| 1.75 V/Эл | 320.6 | 274.7 | 236.0 | 185.1 | 142.9 | 114.6 | 65.9 | 48.0 | 38.5 | 32.6 | 28.5 | 22.2 | 19.1 | 10.1 |
| 1.70 V/Эл | 340.7 | 287.0 | 246.0 | 191.8 | 145.8 | 116.7 | 66.9 | 48.7 | 38.9 | 32.9 | 28.9 | 22.6 | 19.2 | 10.2 |
| 1.65 V/Эл | 350.1 | 294.6 | 251.3 | 194.5 | 147.5 | 118.1 | 67.7 | 49.1 | 39.2 | 33.1 | 29.2 | 22.8 | 19.4 | 10.2 |
| 1.60 V/Эл | 356.4 | 299.1 | 254.1 | 196.3 | 148.2 | 118.7 | 68.3 | 49.5 | 39.5 | 33.4 | 29.5 | 23.0 | 19.5 | 10.3 |
