STAR DJW12-28H
STAR DJW12-28H

Specification
Rated voltage
12 V (6 elements in the block)
Nominal capacity (C20)
28 Aч at 20-hour discharge to U 1.75 W/El. (при 25 °С)
Internal resistance
10 mOhm
Operating temperature range
Discharge −40…+60 °С, Charge −20…+60 °С, Storage −40…+60 °С
Optimal operating temperature
25 °С
Charge voltage
13.5–13.8 V at 25 °С (Темп. коэф. −18 мВ/°С)
Maximum discharge current (5 sec)
360 A
Maximum charge current
8.4 A
Cyclic mode
14.5–15.0 V at 25 °С (Темп. коэф. −30 мВ/°С)
Self-discharge
≤3 % в month at 25 °С. Батареи STAR can be stored to 6 months at 25 °С. Перед использованием батарею необходимо зарядить. При более высокой температуре хранения сроки хранения сокращаются.
Housing material
Shockproof ABS (acrylic butadiene styrene)
Life time
12 years in buffer mode at 25 °С
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
*The content may be changed for improvement without prior notice, it is not a public offer.
Dimensions
Length
166
Width
126
Height
181
Height (full)
181

Direct current discharge: А (25°С)
Uk/Tdischarge | 5 min | 10 min | 15 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 10 h | 20 h |
9.60 V | 105 | 66.4 | 51.9 | 29.2 | 18.0 | 10.0 | 6.94 | 5.74 | 4.88 | 2.65 | 1.42 |
9.90 V | 102 | 64.4 | 50.6 | 28.6 | 17.7 | 9.97 | 6.90 | 5.71 | 4.86 | 2.64 | 1.42 |
10.2 V | 97.5 | 61.8 | 48.7 | 27.8 | 17.3 | 9.88 | 6.85 | 5.67 | 4.82 | 2.63 | 1.41 |
10.5 V | 93.3 | 59.1 | 47.1 | 27.1 | 16.9 | 9.74 | 6.80 | 5.63 | 4.79 | 2.61 | 1.40 |
10.8 V | 88.0 | 55.8 | 44.6 | 26.1 | 16.4 | 9.49 | 6.60 | 5.46 | 4.64 | 2.56 | 1.37 |
Constant power discharge: W/El (25°С)
Uk/Tdischarge | 5 min | 10 min | 15 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 10 h | 20 h |
9.60 V | 1170 | 749 | 591 | 335 | 208 | 117 | 82.4 | 68.4 | 58.3 | 31.8 | 17.1 |
9.90 V | 1135 | 727 | 577 | 328 | 205 | 117 | 82.0 | 68.0 | 58.0 | 31.7 | 17.0 |
10.2 V | 1088 | 697 | 556 | 318 | 200 | 116 | 81.4 | 67.5 | 57.6 | 31.5 | 16.9 |
10.5 V | 1041 | 667 | 537 | 310 | 196 | 114 | 80.8 | 67.0 | 57.2 | 31.3 | 16.8 |
10.8 V | 983 | 629 | 508 | 299 | 190 | 111 | 78.4 | 65.0 | 55.5 | 30.7 | 16.5 |