STAR FT12-55
STAR FT12-55
![](https://wybor-battery.com/sites/default/files/styles/300x300/public/images/star_ft12-55_1_0.png?itok=mL5VsNj1)
Specification
Rated voltage
12 V (6 elements in the block)
Nominal capacity (C10)
55 Aч at 10-hour discharge to Uкон. - 1.8 W/El at 25 °С
Internal resistance
7 mOhm
Operating temperature range
Discharge : -40 ˚С ~ 60 ˚С, Charge : -20 ˚С ~ 60 ˚С, Storage : -40 ˚С ~ 60 ˚С
Rated operating temperature
25 ˚С
Constant voltage recharge
13.5 – 13.8 V at 25 ˚С (темп. коэф. -18 мВ/°С)
Maximum discharge current (5 sec)
400 A
Maximum charge current
16.5 A
Charge voltage
14.5 – 15.0 V at 25 ˚С (темп. коэф. -30 мВ/°С)
Self-discharge
≤3 % в month at 25 °С, Battery series FT can be stored to 6 months at 25 ˚С *
Housing material
Shockproof ABS (acrylic butadiene styrene)
Life time
12 years in buffer mode at 25 ˚С
Length
277 ± 2 мм
Width
106 ± 2 мм
height (with terminals)
221 ± 2 мм
Weight
17.3 kg ± 3%
Terminals
Под внутренний болт М6 (torque – 5.1 Нм ± 0.6 Нм)
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
277
Width
106
Height
221
Height (full)
221
![](https://wybor-battery.com/sites/default/files/blueprints/ft12-55.png)
Direct current discharge: А (25°С)
Uk/Tdischarge | 10 min | 15 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 8 h | 10 h | 20 h |
9.60 V | 118 | 90.6 | 54.2 | 33.3 | 20.1 | 14.5 | 11.6 | 9.87 | 6.79 | 5.60 | 2.97 |
9.90 V | 114 | 88.4 | 53.1 | 32.8 | 20.0 | 14.4 | 11.5 | 9.82 | 6.75 | 5.59 | 2.96 |
10.2 V | 109 | 85.1 | 51.5 | 32.0 | 19.8 | 14.3 | 11.4 | 9.75 | 6.70 | 5.57 | 2.95 |
10.5 V | 105 | 82.2 | 50.2 | 31.0 | 19.5 | 14.2 | 11.3 | 9.68 | 6.66 | 5.54 | 2.94 |
10.8 V | 98.7 | 77.9 | 48.4 | 30.0 | 19.0 | 13.8 | 11.0 | 9.39 | 6.46 | 5.50 | 2.92 |
Constant power discharge: W/El (25°С)
Uk/Tdischarge | 10 min | 15 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 8 h | 10 h | 20 h |
9.60 V | 1269 | 994 | 608 | 380 | 233 | 170 | 136 | 117 | 80.6 | 66.9 | 35.6 |
9.90 V | 1231 | 970 | 596 | 374 | 231 | 169 | 135 | 116 | 80.2 | 66.7 | 35.5 |
10.2 V | 1180 | 935 | 577 | 365 | 229 | 168 | 134 | 115 | 79.6 | 66.5 | 35.4 |
10.5 V | 1129 | 903 | 563 | 353 | 226 | 167 | 133 | 114 | 79.1 | 66.1 | 35.2 |
10.8 V | 1066 | 855 | 543 | 342 | 220 | 162 | 129 | 111 | 76.7 | 65.7 | 35.0 |