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 | 90 |
| Design life, years | 10 |
| Technology | AGM |
| Length, mm | 306 |
| Width, mm | 169 |
| Height,mm | 211 |
| Height without terminals, mm | 211 |
| Height max,mm | 215 |
| Weight, kg | 26 |
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 | 900 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 | 279 | 200 | 156 | 89,7 | 51,9 | 23,3 | 15,6 | 8,74 | 4,75 |
| 1.65V | 259 | 188 | 148 | 86,9 |
51,1 |
22,5 |
15,4 |
8,67 | 4,66 |
| 1.70V | 235 | 174 | 137 | 84,0 | 49,7 | 22,2 | 15,2 | 8,58 | 4,58 |
| 1.75V | 216 | 163 | 130 | 80,8 | 48,6 | 21,7 | 14,7 |
8,47 |
4,50 |
| 1.80V | 198 | 147 | 118 | 77,6 | 47,0 | 20,9 | 14,4 |
8,38 |
4,40 |
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 | 496 | 369 | 262 | 168 | 100,0 | 45,9 | 31,1 | 17,6 | 9,16 |
| 1.65V | 486 | 357 | 250 | 163 | 99,0 |
45,2 |
30,8 | 17,5 | 9,12 |
| 1.70V | 464 | 346 | 245 | 159 | 97,4 | 44,5 | 30,4 | 17,3 | 9,10 |
| 1.75V | 438 | 324 | 236 | 154 | 95,2 | 43,4 |
30,0 |
17,1 | 8,99 |
| 1.80V | 398 | 298 | 233 | 149 | 93,1 | 42,5 | 29,4 | 16,9 | 8,80 |