WBR MBG75-12
WBR MBG75-12
Specification
Number of elements in the block:
6
Rated voltage:
12 V
Nominal capacity (C10):
75 Aч
Cold start current (ССА):
420 А (при −18 °С)
Weight:
24.8 kg ±3 %
Life time:
10 years in buffer mode at 25 °С
Capacity на режимах (при 25 ̊С):
63.75 Aч at 5-ч. discharge at 25 °С to Uкон. 10.20 V, 41.25 Aч at 1-ч. discharge at 25 °С to Uкон. 9.60 V
Internal resistance:
7.5 mOhm
Maximum discharge current:
900 A (5 sec)
Maximum charge current:
22.5 А
Charge voltage (при 25 °С):
Cyclic mode 13.8 – 14.4 V (темп. коэфф. −5 мВ/°С/эл.), Режим recharge 13.5 – 13.8 V (темп. коэфф. −3 мВ/°С/эл.)
Operating temperature range:
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:
GEL
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 | 160 | 193 | 221 | 245 | 255 | 266 | 274 |
| 10 min | 101 | 129 | 150 | 167 | 174 | 181 | 186 |
| 15 min | 81.5 | 98.1 | 112 | 121 | 127 | 131 | 135 |
| 30 min | 56.9 | 65.3 | 71.5 | 74.9 | 77.7 | 79.2 | 80.1 |
| 1 h | 33.2 | 36.1 | 37.9 | 39.4 | 40.1 | 40.8 | 41.3 |
| 2 h | 18.8 | 20.8 | 22.2 | 23 | 23.5 | 24.0 | 24.5 |
| 3 h | 15.3 | 16.9 | 17.9 | 18.6 | 19.2 | 19.6 | 19.9 |
| 4 h | 12.1 | 12.9 | 13.7 | 14.2 | 14.5 | 14.8 | 15.1 |
| 5 h | 11.2 | 12.0 | 12.5 | 12.8 | 13.1 | 13.3 | 13.5 |
| 10 h | 7.41 | 7.50 | 7.57 | 7.62 | 7.67 | 7.70 | 7.73 |
| 20 h | 3.69 | 3.75 | 3.80 | 3.84 | 3.86 | 3.88 | 3.90 |
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 | 366 | 386 | 442 | 469 | 483 | 497 | 510 |
| 10 min | 251 | 264 | 303 | 321 | 331 | 340 | 349 |
| 15 min | 160 | 203 | 216 | 247 | 252 | 258 | 264 |
| 30 min | 125 | 134 | 139 | 143 | 144 | 146 | 149 |
| 1 h | 75.2 | 79.4 | 81.7 | 83.5 | 84.2 | 84.9 | 85.9 |
| 2 h | 43.9 | 46.3 | 47.7 | 49.0 | 49.4 | 49.9 | 50.5 |
| 3 h | 31.6 | 33.3 | 34.3 | 35.0 | 35.3 | 35.7 | 36.1 |
| 4 h | 25.7 | 26.8 | 27.6 | 28.2 | 28.4 | 28.7 | 29.0 |
| 5 h | 22.5 | 23.5 | 24.2 | 24.7 | 24.9 | 25.0 | 25.2 |
| 10 h | 14.3 | 14.4 | 14.6 | 14.7 | 14.7 | 14.8 | 14.9 |
| 20 h | 7.46 | 7.57 | 7.66 | 7.74 | 7.79 | 7.82 | 7.87 |
