WBR MSJ300
WBR MSJ300
Specification
Rated voltage
2 V
Nominal capacity
300 Ah at 10-hour discharge to U - 1.8 V at 25 ˚С
Weight
21.2 kg ± 3%
Maximum discharge current (5 sec)
1800 A
Internal resistance
0.5 mOhm
Operating temperature range
Discharge: from -40 °С to +60 °С , Charge: from -20 °С to +60 °С, Storage: from -40 °С to +60 °С
Rated operating temperature
25 °С
Charge voltage
2.21 - 2.25 V at 25 ˚С (Темп. коэф. -3 мВ/°С/Эл.)
Maximum charge current
90.0 A
Cyclic mode
2.33 - 2.36 V at 25 ˚С (Темп. коэф. -5 мВ/°С/Эл.)
Shelf life
Батареи WBR серии MSJ can be stored to 6 months at 25 ˚С*
Terminals
for bolt М8 (torque – 12.0 Нм ~ 20.0 Нм)
Housing material
Shockproof, негорючий ABS (соотв. UL94 V-0)
Life time
20 years in buffer mode at 25 ˚С
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
170
Width
150
Height
333
Height (full)
342.5
Direct current discharge: А (25°С)
| Uк / Tdischarge | 20 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V | 246 | 218 | 135 | 92.9 | 68.5 | 54.1 | 46.6 | 40.2 | 33.4 | 29.1 | 14.9 |
| 1.80 V | 288 | 251 | 152 | 97.3 | 73.2 | 57.7 | 49.5 | 42.6 | 35.1 | 30.2 | 15.6 |
| 1.75 V | 317 | 276 | 165 | 102 | 76.1 | 60.3 | 51.6 | 44.7 | 36.3 | 31.1 | 16.1 |
| 1.70 V | 345 | 299 | 176 | 106 | 78.8 | 62.5 | 53.4 | 46.6 | 37.4 | 31.8 | 16.6 |
| 1.65 V | 368 | 317 | 183 | 110 | 81.4 | 64.6 | 55.1 | 48.1 | 38.2 | 32.4 | 17.0 |
| 1.60 V | 381 | 325 | 189 | 113 | 83.8 | 66.4 | 56.5 | 49.2 | 39.0 | 32.9 | 17.3 |
Constant power discharge: W/El (25°С)
| Uк / Tdischarge | 20 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V | 516 | 483 | 272 | 167 | 127 | 108 | 95.7 | 84.7 | 67.6 | 56.7 | 30.2 |
| 1.80 V | 578 | 514 | 297 | 178 | 136 | 115 | 101 | 89.4 | 70.9 | 59.6 | 31.5 |
| 1.75 V | 613 | 538 | 316 | 188 | 144 | 120 | 105 | 92.6 | 73.5 | 61.8 | 32.4 |
| 1.70 V | 644 | 556 | 332 | 197 | 151 | 125 | 109 | 95.2 | 75.7 | 63.6 | 33.2 |
| 1.65 V | 671 | 573 | 345 | 205 | 158 | 129 | 112 | 97.1 | 77.3 | 64.9 | 34.0 |
| 1.60 V | 692 | 586 | 354 | 211 | 163 | 132 | 114 | 98.6 | 78.4 | 65.7 | 34.5 |
