WBR HR1251W F2
WBR HR1251W F2
Specification
Number of elements in the block
6
Rated voltage
12 V
Rated power (при 25 ˚С)
51 Vт/Эл at 15-мин. разр. to Uкон. - 1.60 W/El., 12.9 Ah at 20-час. разр. to Uкон. - 1.75 W/El.
Weight
4.0 kg ± 3%
Maximum discharge current (5 sec)
180 A
Internal resistance
13 mOhm
Operating temperature range
Discharge: from -40 °C to +60 °C, Charge: from -20 °C to +60 °C, Storage: from -40 °C to +60 °C
Rated operating temperature
25 °C
Charge voltage
13.5 - 13.8 V at 25 °C (темп. комп. -3 мВ/˚С/Эл.)
Maximum charge current
3.6 A
Charge voltage in cyclic mode
14.4 - 15.0 V at 25 °C (темп. комп. -5 мВ/˚С/Эл.)
Shelf life
to 6 months at 25 °C, without recharge*
Terminals
F2-Faston Tab 250
Housing material
Shockproof ABS (acrylic butadiene styrene)
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
151
Width
98
Height
93
Height (full)
98
Direct current discharge: А (25°С)
| Uк / Tdischarge | 2min | 4min | 5min | 6min | 8min | 10min | 15min | 20min | 30min | 45min | 1h | 1.5h |
| 1.85V | 54.3 | 51.7 | 46.6 | 42.8 | 36.6 | 31.7 | 23.9 | 19.6 | 14.7 | 10.4 | 8.18 | 6.37 |
| 1.80V | 73.0 | 54.9 | 49.0 | 44.7 | 38.4 | 33.0 | 24.8 | 19.9 | 14.9 | 10.5 | 8.22 | 6.45 |
| 1.75V | 77.4 | 58.0 | 51.5 | 46.6 | 40.1 | 34.4 | 25.8 | 20.4 | 15.2 | 10.6 | 8.27 | 6.55 |
| 1.70V | 80.7 | 60.6 | 53.5 | 48.2 | 41.4 | 35.3 | 26.5 | 20.8 | 15.3 | 10.7 | 8.31 | 6.61 |
| 1.67V | 82.6 | 61.7 | 54.6 | 49.4 | 42.0 | 35.9 | 26.8 | 21.0 | 15.4 | 10.8 | 8.32 | 6.64 |
| 1.60V | 86.0 | 64.1 | 56.6 | 51.0 | 43.2 | 36.9 | 27.2 | 21.5 | 15.5 | 10.9 | 8.36 | 6.68 |
Constant power discharge: W/El (25°С)
| Uк / Tdischarge | 2min | 4min | 5min | 6min | 8min | 10min | 15min | 20min | 30min | 45min | 1h | 1.5h |
| 1.85V | 129 | 98.5 | 86.7 | 85.0 | 73.5 | 63.2 | 48.4 | 39.2 | 29.5 | 20.9 | 16.3 | 12.8 |
| 1.80V | 142 | 107 | 95.0 | 88.3 | 76.8 | 65.6 | 50.1 | 39.8 | 29.8 | 21.0 | 16.4 | 12.9 |
| 1.75V | 155 | 116 | 102 | 91.8 | 80.0 | 68.1 | 51.8 | 40.7 | 30.2 | 21.2 | 16.5 | 13.1 |
| 1.70V | 162 | 121 | 106 | 95.7 | 82.0 | 70.3 | 52.8 | 41.5 | 30.6 | 21.4 | 16.6 | 13.2 |
| 1.67V | 165 | 124 | 109 | 97.7 | 83.2 | 71.7 | 53.3 | 41.8 | 30.7 | 21.5 | 16.6 | 13.3 |
| 1.60V | 172 | 128 | 113 | 101 | 84.0 | 73.5 | 54.2 | 42.8 | 30.9 | 21.7 | 16.7 | 13.3 |
