WBR MB75-12
WBR MB75-12
Specification
Number of elements in the block:
6
Rated voltage:
12 V
Nominal capacity (С10):
75 Ah
Cold start current (ССА):
400 А (при −18 °С)
Weight:
24.4 kg ± 3 %
Life time:
to 10 years in buffer mode at 25 °С
Capacity на режимах:
63.75 Aч at 5-ч. discharge electric 12.75 А at 25 °С to Uкон. 10.20 V, 45.00 Aч at 1-ч. discharge electric 45.00 А at 25 °С to Uкон. 9.60 V
Internal resistance:
5.5 mOhm
Maximum discharge current:
900 А (5 sec)
Maximum charge current:
22.5 А
Charge voltage (при 25 °С):
Cyclic mode 14.4–15.0 V (темп. коэфф. −5 мВ/°С/эл.), Режим recharge 13.5–13.8 V (темп. коэфф. −3 мВ/°С/эл.)
Operating temperature (Оптимально 25 ± 3 °С):
Discharge: from -40 ˚С to +60 ˚С, Charge: from -20 ˚С to +60 ˚С, Storage: from -40 ˚С to + 60 ˚С
Self-discharge:
3% в month at 25 ˚С
Terminals:
Под внутренний болт М6 (torque 7–10 Нм)
Sealing technology:
AGM
Housing material:
Shockproof ABS (acrylic butadiene styrene)
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
*The content may be changed for improvement without prior notice, it is not a public offer.
Dimensions
Length
260
Width
170
Height
207
Height (full)
207
Direct current discharge: А (25°С)
| Tdischarge \ Uk | 1.85 V | 1.80 V | 1.75 V | 1.70 V | 1.67 V | 1.65 V | 1.60 V |
| 5 min | 171 | 205 | 235 | 261 | 269 | 280 | 292 |
| 10 min | 108 | 137 | 160 | 179 | 184 | 191 | 199 |
| 15 min | 88.7 | 107 | 122 | 135 | 138 | 142 | 147 |
| 30 min | 61.9 | 71.1 | 77.8 | 82.8 | 83.9 | 85.5 | 87.2 |
| 1 h | 38.6 | 41.5 | 43.3 | 44.8 | 45.3 | 45.9 | 46.7 |
| 2 h | 20.2 | 22.4 | 23.9 | 25.0 | 25.4 | 25.8 | 26.3 |
| 3 h | 15.8 | 17.4 | 18.4 | 19.3 | 19.6 | 20.0 | 20.4 |
| 4 h | 12.9 | 13.9 | 14.7 | 15.3 | 15.6 | 15.9 | 16.2 |
| 5 h | 11.8 | 12.6 | 13.1 | 13.4 | 13.6 | 13.8 | 14.1 |
| 10 h | 7.53 | 7.62 | 7.69 | 7.74 | 7.76 | 7.81 | 7.85 |
| 20 h | 3.87 | 3.93 | 3.98 | 4.02 | 4.03 | 4.05 | 4.08 |
Constant power discharge: W/El (25°С)
| Tdischarge \ Uk | 1.85 V | 1.80 V | 1.75 V | 1.70 V | 1.67 V | 1.65 V | 1.60 V |
| 5 min | 390 | 412 | 472 | 500 | 515 | 530 | 544 |
| 10 min | 267 | 282 | 323 | 343 | 353 | 363 | 373 |
| 15 min | 174 | 221 | 235 | 269 | 274 | 281 | 288 |
| 30 min | 136 | 146 | 152 | 156 | 157 | 159 | 162 |
| 1 h | 80.8 | 85.3 | 87.8 | 89.8 | 90.5 | 91.3 | 92.3 |
| 2 h | 47.2 | 49.8 | 51.3 | 52.7 | 53.2 | 53.7 | 54.3 |
| 3 h | 34.0 | 35.8 | 36.8 | 37.7 | 38.0 | 38.3 | 38.8 |
| 4 h | 27.8 | 28.8 | 29.7 | 30.3 | 30.5 | 30.8 | 31.2 |
| 5 h | 24.8 | 25.3 | 25.7 | 26.0 | 26.2 | 26.3 | 26.5 |
| 10 h | 15.0 | 15.2 | 15.3 | 15.5 | 15.5 | 15.6 | 15.6 |
| 20 h | 7.85 | 7.97 | 8.07 | 8.15 | 8.20 | 8.23 | 8.28 |
