Leoch 7 OPzV490
Leoch 7 OPzV490
Specification
Rated voltage
2 B
Nominal capacity (10 ч)
490.0 Ah
Capacity на режимах
637.0 Ah at 100-час discharge to Uкон. =1.80 W/El at 25 ˚С, 490.0 Ah at 10-час discharge to Uкон. =1.80 W/El at 25 ˚С, 426.5 Ah at 5-час discharge to Uкон. =1.75 W/El at 25 ˚С, 378.0 Ah at 3-час discharge to Uкон. =1.75 W/El at 25 ˚С, 274.0 Ah at 1-час discharge to Uкон. =1.65 W/El at 25 ˚С
Weight
39.0 kg
Internal resistance
0.73 mOhm
Operating temperature
Discharge: -20 ~ 55 °C, Charge: 0 ~ 40 °C, Storage: -20 ~ 50 °C, Optimal operating temperature: 25 °С ± 3 °С
Charge voltage
Буферный режим 2.25 V (темп. коэф. -3 мW/El/˚С), Vыравнивающий заряд 2.35 - 2.40 V
Maximum charge current
122.5 А
Maximum discharge current
3920 А (5 sec.)
Self-discharge
≤ 3% в month, at 25 ˚С
dimensions
Length 166 ± 1 мм, Width 206 ± 1 мм, height 471 ± 2 мм, height (макс.) 506 ± 2 мм
Housing material
ABS (acrylic butadiene styrene)
Output type
for bolt М8 (torque bolts 11.0-14.7 Нм)
Addiction Сном. (%) from t (˚С)
40 °C - 106%, 25 °C - 100%, 0 °C - 86%
Life time (при 25 ˚С)
20 years in buffer mode
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
166
Width
206
Height
471
Height (full)
506
Direct current discharge: А (25°С)
| Uk. / Tdischarge | 1 h | 2 h | 3 h | 5 h | 8 h | 10 h | 24 h | 48 h | 72 h | 100 h | 120 h |
| 1.85 V/Эл | 219.0 | 148.1 | 113.7 | 77.8 | 54.5 | 45.9 | 21.8 | 11.4 | 8.20 | 6.21 | 5.36 |
| 1.80 V/Эл | 245.5 | 162.2 | 123.6 | 83.8 | 58.3 | 49.0 | 22.6 | 11.8 | 8.51 | 6.37 | 5.51 |
| 1.75 V/Эл | 255.3 | 167.8 | 126.5 | 85.5 | 59.3 | 49.8 | 22.7 | 12.1 | 8.72 | 6.50 | 5.59 |
| 1.70 V/Эл | 266.4 | 172.1 | 129.0 | 86.7 | 60.1 | 50.4 | 23.1 | 12.3 | 8.81 | 6.59 | 5.67 |
| 1.65 V/Эл | 273.4 | 174.9 | 131.4 | 88.1 | 60.8 | 50.8 | 23.3 | 12.5 | 8.88 | 6.70 | 5.74 |
| 1.60 V/Эл | 277.6 | 177.7 | 132.9 | 89.0 | 61.3 | 51.2 | 23.5 | 12.6 | 8.94 | 6.78 | 5.81 |
Constant power discharge: W/El (25°С)
| Uk. / Tdischarge | 1 h | 2 h | 3 h | 5 h | 8 h | 10 h | 24 h | 48 h | 72 h | 100 h | 120 h |
| 1.85 V/Эл | 422.6 | 287.7 | 221.7 | 152.7 | 108.0 | 91.3 | 43.6 | 22.8 | 16.5 | 12.5 | 10.8 |
| 1.80 V/Эл | 472.8 | 314.5 | 240.0 | 163.9 | 115.5 | 97.3 | 45.0 | 23.7 | 17.1 | 12.8 | 11.1 |
| 1.75 V/Эл | 488.2 | 321.6 | 244.2 | 166.7 | 117.2 | 98.7 | 45.3 | 24.2 | 17.5 | 13.0 | 11.2 |
| 1.70 V/Эл | 504.9 | 328.6 | 248.4 | 169.5 | 118.5 | 99.7 | 46.0 | 24.6 | 17.6 | 13.2 | 11.4 |
| 1.65 V/Эл | 514.7 | 334.3 | 252.6 | 170.9 | 119.6 | 100.5 | 46.3 | 24.9 | 17.8 | 13.4 | 11.5 |
| 1.60 V/Эл | 520.3 | 337.1 | 254.0 | 172.3 | 120.1 | 101.1 | 46.7 | 25.1 | 17.9 | 13.5 | 11.6 |
