Sealed maintenance-free lead-acid batteries series DTS ASTERION brand are manufactured by AGM technology (electrolyte absorbed in glass fiber separators) and equipped with VRLA valves. Due to a wide range of batteries and their high performance, are recommended for use in a variety of uninterruptible power supply systems, including exacting electrical appliances (submersible and circulation pumps, boilers of heating systems), emergency power supply and other electrical devices.
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Specifications
| Nominal voltage, V | 12 |
| Nominal capacity, Ah | 7.2 |
| Design life, years | 5 |
| Technology | AGM |
| Length, mm | 151 |
| Width, mm | 65 |
| Height,mm | 94 |
| Height without terminals, mm | 94 |
| Height max,mm | 100 |
| Weight, kg | 2.3 |
Description
Sealed maintenance-free lead-acid batteries series DTS ASTERION brand are manufactured by AGM technology (electrolyte absorbed in glass fiber separators) and equipped with VRLA valves. Due to a wide range of batteries and their high performance, are recommended for use in a variety of uninterruptible power supply systems, including exacting electrical appliances (submersible and circulation pumps, boilers of heating systems), emergency power supply and other electrical devices.
Battery construction
| Element | Positive plate | Negative plate | Case | Lid | Valve | Terminal | Separator | Electrolyte |
|---|---|---|---|---|---|---|---|
| Material | Lead dioxide | Lead | ABS | Rubber | Copper | Fiberglass | Acid |
Performance & characteristics:
- AGM technology allows to recombinate 99% of the generated gas;
- No restrictions on air transportation;
- Compliance with the UL requirements;
- Lead plates, alloyed by calcium, provide high energy density;
- Maintenance-free. Do not require distillate topping;
- Long service life;
- The battery case is made of flame-retardant ABS.
Application:
- Uninterruptable power supply
- Back up power supply
- Space-heating system
- Renewable energy systems
Operating temperature range
| Discharge | -10÷40 |
|---|---|
| Charge | -20÷60 |
| Storage | -20÷60 |
| Cycle mode (2,4÷2,45 V/cell): | |
| Maximum discharge current | 105 А |
| Temperature correction factor | 5 mV/°С |
| Standby mode (2,25÷2,3 V/cell): | |
| Temperature correction factor | 3,3 mV/°С |
Discharge Constant Current, A ( 25°С)
| V/cell | 5 min | 10 min | 15 min | 30 min | 1 h | 3 h | 5 h | 10 h | 20 h |
|---|---|---|---|---|---|---|---|---|---|
| 1.60V | 26,7 | 17,8 | 14,3 | 8,02 | 4,40 | 1,75 | 1,21 | 0,69 | 0,37 |
| 1.65V | 25,9 | 16,8 | 13,6 | 7,64 |
4,24 |
1,71 |
1,20 |
0,68 | 0,37 |
| 1.70V | 24,8 | 15,9 | 13,1 | 7,36 | 4,06 | 1,67 | 1,19 | 0,67 | 0,36 |
| 1.75V | 23,1 | 15,1 | 12,3 | 6,99 | 3,88 | 1,61 | 1,16 |
0,67 |
0,34 |
| 1.80V | 20,7 | 14,1 | 11,6 | 6,79 | 3,68 | 1,59 | 1,14 |
0,64 |
0,34 |
Discharge Constant Power, W/cell ( 25°С)
| V/cell | 5 min | 10 min | 15 min | 30 min | 1 h | 3 h | 5 h | 10 h | 20 h |
|---|---|---|---|---|---|---|---|---|---|
| 1.60V | 50,6 | 33,5 | 26,5 | 14,8 | 8,83 | 3,48 | 2,28 | 1,31 | 0,70 |
| 1.65V | 48,4 | 32,9 | 24,8 | 14,4 | 8,42 |
3,39 |
2,22 | 1,30 | 0,69 |
| 1.70V | 45,9 | 31,0 | 23,8 | 13,5 | 8,08 | 3,33 | 2,16 | 1,29 | 0,69 |
| 1.75V | 42,8 | 29,1 | 23,4 | 13,0 | 7,84 |
3,21 |
2,13 |
1,29 | 0,68 |
| 1.80V | 38,7 | 26,9 | 22,0 | 12,4 | 7,49 | 3,08 | 2,11 | 1,27 | 0,67 |