WBR MSJ75
WBR MSJ75
Specification
Rated voltage
2 V
Nominal capacity
75 Ah at 10-hour discharge to U - 1.8 V at 25 ˚С
Weight
6.4 kg ± 3%
Maximum discharge current (5 sec)
450 A
Internal resistance
1.5 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
2.25 - 2.30 V at 25 ˚С (Темп. коэф. -3 мВ/°С/Эл.)
Maximum charge current
22.5 A
Cyclic mode
2.40 - 2.50 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
72
Height
205
Height (full)
208
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 | 70.9 | 61.6 | 35.7 | 22.1 | 16.2 | 13.3 | 11.8 | 10.9 | 8.59 | 7.31 | 3.69 |
| 1.80 V | 78.5 | 66.2 | 39.4 | 24.2 | 17.8 | 14.4 | 12.7 | 11.5 | 8.97 | 7.55 | 3.84 |
| 1.75 V | 84.7 | 69.8 | 42.8 | 25.9 | 19.1 | 15.3 | 13.3 | 11.9 | 9.29 | 7.74 | 3.96 |
| 1.70 V | 89.3 | 72.2 | 44.7 | 27.2 | 20.1 | 16.1 | 13.8 | 12.2 | 9.48 | 7.91 | 4.08 |
| 1.65 V | 92.7 | 74.3 | 46.4 | 28.2 | 20.9 | 16.7 | 14.1 | 12.4 | 9.65 | 8.03 | 4.17 |
| 1.60 V | 95.4 | 76.0 | 47.5 | 29.0 | 21.5 | 17.1 | 14.4 | 12.6 | 9.78 | 8.12 | 4.23 |
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 | 119 | 109 | 74.2 | 45.1 | 35.0 | 29.3 | 24.0 | 21.0 | 16.3 | 14.4 | 7.42 |
| 1.80 V | 134 | 123 | 80.6 | 48.1 | 37.2 | 31.4 | 25.3 | 22.2 | 17.2 | 15.0 | 7.79 |
| 1.75 V | 147 | 132 | 83.6 | 50.9 | 39.1 | 32.7 | 26.4 | 23.0 | 17.9 | 15.5 | 8.12 |
| 1.70 V | 157 | 139 | 85.8 | 53.1 | 40.9 | 33.8 | 27.6 | 23.8 | 18.5 | 16.0 | 8.44 |
| 1.65 V | 165 | 145 | 88.6 | 55.0 | 42.2 | 34.9 | 28.5 | 24.5 | 19.0 | 16.4 | 8.75 |
| 1.60 V | 173 | 148 | 90.6 | 56.5 | 43.4 | 35.9 | 29.3 | 25.3 | 19.6 | 16.7 | 8.90 |
