Leoch 7 OPzS490
Leoch 7 OPzS490
![](https://arhangelsk.wybor-battery.com/sites/default/files/styles/300x300/public/images/leoch_7_opzs490_0.png?itok=Kud2q_y0)
Specification
Rated voltage
2 B
Nominal capacity (10 ч)
490.0 Ah
Capacity на режимах
490.0 Ah at 10-час discharge to Uкон. =1.80 W/El at 25 ˚С, 435.0 Ah at 5-час discharge to Uкон. =1.75 W/El at 25 ˚С, 377.7 Ah at 3-час discharge to Uкон. =1.75 W/El at 25 ˚С, 279.8 Ah at 1-час discharge to Uкон. =1.60 W/El at 25 ˚С
Weight
Without electrolyte 28.2 kg, With electrolyte 38.0 kg
Internal resistance
0.7 mOhm
Operating temperature
Discharge: -15 ~ 55 °C, Charge: 0 ~ 45 °C, Storage: -15 ~ 45 °C, Optimal operating temperature: 25 °С ± 5 °С
Charge voltage
Буферный режим 2.23 - 2.25 V (темп. коэф. -3 мВ/˚С), Cyclic mode 2.40 - 2.45 V (темп. коэф. -5 мВ/˚С)
Maximum charge current
73.5 А (0.15 CA)
Maximum discharge current
3920 А (5 sec)
Self-discharge
≤ 4% в month, at 20 ˚С
dimensions
Length 166 ± 2 мм, Width 206 ± 3 мм, height 471 ± 3 мм, height (макс.) 526 ± 3 мм
Housing material
SAN (прозрачный контейнер)
Output type
for bolt М10 (torque bolts ~ 22.0 Нм)
Addiction Сном. (%) from t (˚С)
40 °C - 103%, 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)
526
![](https://arhangelsk.wybor-battery.com/sites/default/files/blueprints/leoch_7_opzs490_1_0.png)
Direct current discharge: А (25°С)
Uk. / Tdischarge | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h | 24 h | 72 h | 100 h | 120 h |
1.85 V/Эл | 194.5 | 142.1 | 109.4 | 90.6 | 78.2 | 68.7 | 56.0 | 46.9 | 25.8 | 21.6 | 7.76 | 5.82 | 4.98 |
1.80 V/Эл | 227.4 | 156.6 | 119.6 | 97.9 | 83.4 | 72.9 | 58.9 | 49.0 | 26.8 | 22.5 | 8.06 | 6.04 | 5.18 |
1.75 V/Эл | 247.0 | 166.6 | 125.9 | 102.3 | 87.0 | 75.7 | 60.5 | 50.1 | 27.3 | 22.9 | 8.21 | 6.15 | 5.27 |
1.70 V/Эл | 260.2 | 174.0 | 130.0 | 105.5 | 89.4 | 77.6 | 61.6 | 50.9 | 27.8 | / | / | / | / |
1.65 V/Эл | 270.5 | 178.1 | 133.9 | 107.9 | 91.4 | 79.1 | 62.7 | 51.8 | 28.2 | / | / | / | / |
1.60 V/Эл | 279.8 | 182.3 | 136.2 | 109.5 | 92.6 | 80.2 | 63.4 | 52.4 | 28.4 | / | / | / | / |
Constant power discharge: W/El (25°С)
Uk. / Tdischarge | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h | 24 h | 72 h | 100 h | 120 h |
1.85 V/Эл | 364.0 | 268.0 | 207.4 | 172.4 | 149.5 | 131.9 | 108.0 | 90.9 | 50.1 | 42.0 | 15.0 | 11.2 | 9.57 |
1.80 V/Эл | 419.3 | 292.0 | 224.2 | 184.5 | 158.1 | 139.0 | 112.7 | 94.2 | 51.7 | 43.3 | 15.4 | 11.5 | 9.87 |
1.75 V/Эл | 449.7 | 308.0 | 234.4 | 191.5 | 164.1 | 143.4 | 115.3 | 95.8 | 52.4 | 43.9 | 15.7 | 11.7 | 10.0 |
1.70 V/Эл | 469.3 | 319.3 | 240.5 | 196.5 | 167.8 | 146.5 | 116.8 | 97.0 | 53.1 | / | / | / | / |
1.65 V/Эл | 484.2 | 325.5 | 246.5 | 200.4 | 170.9 | 148.8 | 118.4 | 98.3 | 53.6 | / | / | / | / |
1.60 V/Эл | 496.8 | 331.5 | 249.5 | 202.3 | 172.3 | 150.1 | 119.3 | 98.9 | 53.9 | / | / | / | / |