Leoch DJW12-28
Leoch DJW12-28
Specification
Rated voltage
12 B
Nominal capacity (20 ч)
28.0 Ah at 20-час discharge to U 1.75 W/El. at 25 ˚С
Weight
8.2 kg ± 3%
Terminals
for bolt с гайкой М5
Housing material
ABS (acrylic butadiene styrene)
Short circuit current
700 А
Internal resistance
11 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
166
Width
175
Height
125
Height (full)
125
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 | 84.0 | 57.6 | 44.8 | 37.1 | 27.8 | 20.3 | 16.7 | 12.2 | 9.58 | 6.92 | 5.51 | 4.69 | 4.02 | 3.16 | 2.57 | 1.37 |
| 1.80 V/Эл | 90.3 | 61.0 | 47.0 | 38.6 | 28.7 | 20.9 | 17.1 | 12.5 | 9.76 | 7.03 | 5.59 | 4.76 | 4.08 | 3.21 | 2.60 | 1.39 |
| 1.75 V/Эл | 95.1 | 63.5 | 48.6 | 39.7 | 29.4 | 21.3 | 17.4 | 12.7 | 9.94 | 7.14 | 5.67 | 4.82 | 4.13 | 3.25 | 2.63 | 1.40 |
| 1.70 V/Эл | 99.6 | 66.0 | 50.2 | 40.8 | 30.2 | 21.8 | 17.7 | 12.9 | 10.1 | 7.25 | 5.75 | 4.89 | 4.18 | 3.28 | 2.65 | 1.41 |
| 1.67 V/Эл | 103.1 | 67.9 | 51.4 | 41.7 | 30.7 | 22.2 | 18.0 | 13.1 | 10.2 | 7.32 | 5.80 | 4.93 | 4.21 | 3.31 | 2.67 | 1.42 |
| 1.60 V/Эл | 109.4 | 70.7 | 53.2 | 42.9 | 31.5 | 22.7 | 18.4 | 13.3 | 10.4 | 7.45 | 5.90 | 5.01 | 4.27 | 3.35 | 2.71 | 1.44 |
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 | 158.8 | 109.6 | 85.8 | 71.5 | 53.8 | 39.4 | 32.4 | 23.8 | 18.8 | 13.6 | 10.9 | 9.26 | 7.95 | 6.27 | 5.10 | 2.74 |
| 1.80 V/Эл | 169.2 | 115.3 | 89.5 | 73.9 | 55.2 | 40.4 | 33.1 | 24.2 | 19.1 | 13.8 | 11.0 | 9.38 | 8.06 | 6.36 | 5.16 | 2.77 |
| 1.75 V/Эл | 176.3 | 119.1 | 91.9 | 75.6 | 56.4 | 41.1 | 33.6 | 24.6 | 19.4 | 14.0 | 11.1 | 9.49 | 8.14 | 6.42 | 5.21 | 2.80 |
| 1.70 V/Эл | 182.8 | 123.0 | 94.4 | 77.4 | 57.5 | 41.8 | 34.1 | 25.0 | 19.6 | 14.2 | 11.3 | 9.61 | 8.23 | 6.48 | 5.26 | 2.82 |
| 1.67 V/Эл | 187.6 | 125.8 | 96.4 | 78.8 | 58.4 | 42.4 | 34.6 | 25.2 | 19.8 | 14.3 | 11.4 | 9.68 | 8.30 | 6.53 | 5.29 | 2.85 |
| 1.60 V/Эл | 195.2 | 129.5 | 99.0 | 80.7 | 59.7 | 43.2 | 35.2 | 25.7 | 20.1 | 14.5 | 11.5 | 9.81 | 8.40 | 6.62 | 5.36 | 2.88 |
