Leoch DJW12-7.2
Leoch DJW12-7.2
Specification
Rated voltage
12 B
Nominal capacity (20 ч)
7.2 Ah at 20-час discharge to U 1.75 W/El. at 25 ˚С
Weight
2.28 kg ± 3%
Terminals
F2
Housing material
ABS (acrylic butadiene styrene)
Short circuit current
201.6 А
Internal resistance
23 mOhm
Operating temperature range
Discharge: -40 ~ 60 °C, Charge: -20 ~ 60 °C, Storage: -40 ~ 60 °C
Addiction Cном. from °C
40 °C - 103 %, 25 °C - 100 %, 0 °C - 86 %
Charge voltage
Буферный режим –2.25-2.30 W/El., Temperature coefficient –3 мW/El./˚С., Cyclic mode –2.35-2.45 W/El., Temperature coefficient –5 мW/El./˚С.
Maximum charge current
0.3 С
Self-discharge
≤3% в month at 25 ˚С. Могут храниться to 6 months at 25 ˚С, after which a charge is required. Higher temperatures reduce shelf life
Life time
8 years in buffer mode или более 260 cycles заряда-разряда в циклическом режиме, at 100% discharge
Технология
AGM
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
151
Width
65
Height
93.5
Height (full)
99.5
Direct current discharge: А (25°С)
| Uk. / Tdischarge | 5 min | 10 min | 15 min | 20 min | 30 min | 45 min | 1 h | 1.5 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V/Эл | 24.4 | 16.5 | 12.3 | 10.1 | 7.40 | 5.41 | 4.43 | 3.25 | 2.57 | 1.85 | 1.48 | 1.26 | 1.08 | 0.848 | 0.693 | 0.352 |
| 1.80 V/Эл | 26.3 | 17.5 | 12.9 | 10.5 | 7.63 | 5.56 | 4.54 | 3.31 | 2.62 | 1.88 | 1.50 | 1.27 | 1.09 | 0.860 | 0.702 | 0.356 |
| 1.75 V/Эл | 27.7 | 18.2 | 13.3 | 10.7 | 7.83 | 5.68 | 4.63 | 3.37 | 2.66 | 1.91 | 1.52 | 1.29 | 1.11 | 0.869 | 0.709 | 0.360 |
| 1.70 V/Эл | 29.0 | 18.9 | 13.8 | 11.1 | 8.03 | 5.80 | 4.72 | 3.43 | 2.70 | 1.94 | 1.54 | 1.31 | 1.12 | 0.878 | 0.717 | 0.363 |
| 1.65 V/Эл | 30.0 | 19.5 | 14.1 | 11.3 | 8.17 | 5.90 | 4.79 | 3.48 | 2.73 | 1.96 | 1.55 | 1.32 | 1.13 | 0.885 | 0.722 | 0.366 |
| 1.60 V/Эл | 31.8 | 20.3 | 14.6 | 11.6 | 8.39 | 6.04 | 4.90 | 3.55 | 2.79 | 2.00 | 1.58 | 1.34 | 1.14 | 0.898 | 0.731 | 0.370 |
Constant power discharge: W/El (25°С)
| Uk. / Tdischarge | 5 min | 10 min | 15 min | 20 min | 30 min | 45 min | 1 h | 1.5 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V/Эл | 46.2 | 31.4 | 23.5 | 19.4 | 14.3 | 10.5 | 8.62 | 6.34 | 5.03 | 3.64 | 2.91 | 2.48 | 2.13 | 1.68 | 1.38 | 0.704 |
| 1.80 V/Эл | 49.2 | 33.1 | 24.5 | 20.0 | 14.7 | 10.7 | 8.80 | 6.45 | 5.11 | 3.69 | 2.95 | 2.51 | 2.16 | 1.70 | 1.39 | 0.712 |
| 1.75 V/Эл | 51.3 | 34.2 | 25.2 | 20.5 | 15.0 | 10.9 | 8.95 | 6.55 | 5.19 | 3.74 | 2.98 | 2.54 | 2.18 | 1.72 | 1.41 | 0.720 |
| 1.70 V/Эл | 53.2 | 35.3 | 25.9 | 21.0 | 15.3 | 11.1 | 9.08 | 6.64 | 5.25 | 3.79 | 3.02 | 2.57 | 2.20 | 1.74 | 1.42 | 0.726 |
| 1.65 V/Эл | 54.5 | 36.1 | 26.4 | 21.3 | 15.5 | 11.3 | 9.20 | 6.71 | 5.30 | 3.82 | 3.04 | 2.59 | 2.22 | 1.75 | 1.43 | 0.732 |
| 1.60 V/Эл | 56.7 | 37.2 | 27.1 | 21.9 | 15.9 | 11.5 | 9.37 | 6.83 | 5.38 | 3.88 | 3.09 | 2.63 | 2.25 | 1.77 | 1.45 | 0.740 |
