WBR MB50-12
WBR MB50-12
Specification
Number of elements in the block:
6
Rated voltage:
12 V
Nominal capacity (С20):
50 Ah
Cold start current (ССА):
345 А (при −18 °С)
Weight:
15 kg ±3 %
Life time:
to 5 years in buffer mode at 25 °С
Capacity на режимах:
47.50 Aч at 10-ч. discharge electric 4.75 А at 25 °С to Uкон. 10.5 V, 42.50 Aч at 5-ч. discharge electric 8.50 А at 25 °С to Uкон. 10.2 V
Internal resistance:
5 mOhm
Maximum discharge current:
600 А (5 sec)
Maximum charge current:
15.0 A
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
199
Width
166
Height
171
Height (full)
171
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 | 136 | 163 | 181 | 195 | 202 | 206 | 210 |
| 10 min | 86.7 | 104 | 115 | 123 | 125 | 128 | 131 |
| 15 min | 76.2 | 82.8 | 85.8 | 88.4 | 89.1 | 90.0 | 91.0 |
| 30 min | 44.5 | 49.7 | 51.7 | 53.3 | 53.8 | 54.4 | 55.1 |
| 1 h | 25.5 | 28.2 | 29.3 | 30.0 | 30.2 | 30.5 | 30.8 |
| 2 h | 15.1 | 16.2 | 16.8 | 17.3 | 17.5 | 17.7 | 17.9 |
| 3 h | 11.0 | 11.7 | 12.1 | 12.4 | 12.5 | 12.6 | 12.7 |
| 4 h | 8.96 | 9.44 | 9.70 | 9.89 | 9.96 | 10.1 | 10.2 |
| 5 h | 7.85 | 8.26 | 8.50 | 8.67 | 8.73 | 8.80 | 8.87 |
| 10 h | 4.41 | 4.65 | 4.76 | 4.82 | 4.84 | 4.87 | 4.91 |
| 20 h | 2.32 | 2.44 | 2.50 | 2.55 | 2.57 | 2.59 | 2.61 |
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 | 235 | 282 | 316 | 338 | 343 | 348 | 354 |
| 10 min | 168 | 199 | 218 | 228 | 232 | 237 | 241 |
| 15 min | 124 | 143 | 157 | 163 | 166 | 169 | 171 |
| 30 min | 76.4 | 88.0 | 95.2 | 98.3 | 99.5 | 101 | 102 |
| 1 h | 52.6 | 55.4 | 57.0 | 58.3 | 58.8 | 59.5 | 59.9 |
| 2 h | 29.2 | 32.0 | 33.3 | 34.5 | 34.8 | 35.3 | 35.8 |
| 3 h | 20.8 | 22.7 | 23.8 | 24.7 | 25.0 | 25.3 | 25.7 |
| 4 h | 17.2 | 18.3 | 19.0 | 19.7 | 19.8 | 20.2 | 20.5 |
| 5 h | 15.9 | 16.6 | 17.0 | 17.3 | 17.5 | 17.7 | 17.8 |
| 10 h | 8.62 | 9.10 | 9.38 | 9.57 | 9.62 | 9.68 | 9.77 |
| 20 h | 4.58 | 4.87 | 5.05 | 5.17 | 5.20 | 5.25 | 5.30 |
