Leoch DJW12-20
Leoch DJW12-20
Specification
Rated voltage
12 B
Nominal capacity (20 ч)
20 Ah at 20-час discharge to U 1.75 W/El. at 25 ˚С
Weight
5.65 kg ± 3%
Terminals
for bolt М5 (torque 2.0-3.0 Нм)
Housing material
ABS (acrylic butadiene styrene)
Short circuit current
560 А
Internal resistance
16 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
181.5
Width
76.5
Height
167.5
Height (full)
167.5
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 | 62.2 | 42.6 | 33.2 | 27.0 | 19.9 | 14.5 | 11.9 | 8.71 | 6.85 | 4.94 | 3.94 | 3.35 | 2.87 | 2.26 | 1.85 | 0.978 |
1.80 V/Эл | 66.9 | 45.2 | 34.8 | 28.1 | 20.5 | 14.9 | 12.2 | 8.89 | 6.97 | 5.02 | 3.99 | 3.40 | 2.91 | 2.29 | 1.87 | 0.989 |
1.75 V/Эл | 70.5 | 47.0 | 36.0 | 28.8 | 21.0 | 15.2 | 12.4 | 9.06 | 7.10 | 5.10 | 4.05 | 3.44 | 2.95 | 2.32 | 1.89 | 1.00 |
1.70 V/Эл | 73.8 | 48.9 | 37.2 | 29.7 | 21.6 | 15.6 | 12.7 | 9.21 | 7.20 | 5.18 | 4.10 | 3.49 | 2.98 | 2.34 | 1.91 | 1.01 |
1.67 V/Эл | 76.4 | 50.3 | 38.1 | 30.3 | 21.9 | 15.8 | 12.9 | 9.33 | 7.28 | 5.23 | 4.14 | 3.52 | 3.01 | 2.36 | 1.92 | 1.02 |
1.60 V/Эл | 81.0 | 52.4 | 39.4 | 31.2 | 22.5 | 16.2 | 13.1 | 9.53 | 7.43 | 5.32 | 4.22 | 3.58 | 3.05 | 2.39 | 1.95 | 1.03 |
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 | 117.7 | 81.2 | 63.5 | 52.0 | 38.4 | 28.2 | 23.1 | 17.0 | 13.4 | 9.71 | 7.76 | 6.62 | 5.68 | 4.48 | 3.67 | 1.96 |
1.80 V/Эл | 125.3 | 85.4 | 66.3 | 53.8 | 39.4 | 28.8 | 23.6 | 17.3 | 13.6 | 9.85 | 7.85 | 6.70 | 5.76 | 4.54 | 3.72 | 1.98 |
1.75 V/Эл | 130.6 | 88.2 | 68.0 | 55.0 | 40.3 | 29.3 | 24.0 | 17.6 | 13.8 | 10.0 | 7.95 | 6.78 | 5.82 | 4.59 | 3.75 | 2.00 |
1.70 V/Эл | 135.4 | 91.1 | 69.9 | 56.3 | 41.1 | 29.9 | 24.4 | 17.8 | 14.0 | 10.1 | 8.05 | 6.86 | 5.88 | 4.63 | 3.79 | 2.02 |
1.67 V/Эл | 139.0 | 93.2 | 71.4 | 57.3 | 41.7 | 30.3 | 24.7 | 18.0 | 14.1 | 10.2 | 8.11 | 6.91 | 5.93 | 4.66 | 3.81 | 2.03 |
1.60 V/Эл | 144.6 | 95.9 | 73.3 | 58.7 | 42.6 | 30.8 | 25.1 | 18.3 | 14.4 | 10.4 | 8.23 | 7.00 | 6.00 | 4.73 | 3.86 | 2.05 |