WBR MSJ440
WBR MSJ440
Specification
Rated voltage
2 V
Nominal capacity
440 Ah at 10-hour discharge to U - 1.8 V at 25 ˚С
Weight
29.7 kg ± 3%
Maximum discharge current (5 sec)
2640 A
Internal resistance
0.4 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
132 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
197
Width
170
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 | 368 | 309 | 195 | 126 | 96.7 | 80.5 | 67.9 | 59.8 | 50.7 | 43.3 | 22.6 |
| 1.80 V | 429 | 361 | 219 | 136 | 104 | 85.2 | 72.3 | 63.1 | 52.6 | 44.7 | 23.3 |
| 1.75 V | 472 | 398 | 238 | 145 | 110 | 89.4 | 76.0 | 65.7 | 54.0 | 45.9 | 23.9 |
| 1.70 V | 509 | 429 | 254 | 153 | 115 | 92.6 | 78.9 | 68.1 | 55.2 | 46.9 | 24.5 |
| 1.65 V | 538 | 453 | 267 | 160 | 119 | 95.2 | 81.1 | 70.1 | 56.3 | 47.7 | 25.0 |
| 1.60 V | 561 | 469 | 277 | 166 | 123 | 97.2 | 82.9 | 71.5 | 57.1 | 48.3 | 25.4 |
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 | 657 | 626 | 416 | 264 | 205 | 163 | 145 | 125 | 104 | 90.7 | 46.5 |
| 1.80 V | 731 | 698 | 451 | 280 | 216 | 175 | 154 | 132 | 109 | 93.8 | 48.2 |
| 1.75 V | 803 | 750 | 477 | 289 | 223 | 181 | 159 | 135 | 112 | 95.3 | 49.3 |
| 1.70 V | 864 | 791 | 494 | 298 | 230 | 187 | 163 | 138 | 114 | 96.6 | 50.2 |
| 1.65 V | 922 | 828 | 508 | 306 | 236 | 192 | 166 | 141 | 116 | 97.7 | 50.8 |
| 1.60 V | 964 | 847 | 517 | 313 | 241 | 196 | 169 | 143 | 117 | 98.6 | 51.2 |
