Sealed maintenance-free lead-acid batteries series DTM L ASTERION brand are manufactured by AGM technology.
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Specifications
| Nominal voltage, V | 12 |
| Nominal capacity, Ah | 230 |
| Design life, years | 10-12 |
| Technology | AGM |
| Length, mm | 520 |
| Width, mm | 269 |
| Height,mm | 203 |
| Height without terminals, mm | 203 |
| Height max,mm | 208 |
| Weight, kg | 72,6 (±3%) |
Description
Sealed maintenance-free lead-acid batteries series DTM L ASTERION brand are manufactured by AGM technology (electrolyte absorbed in glass fiber separators) and equipped with VRLA valves. Series DTM L refers to a Long-Life series with a servicelife up to 12 years. 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 plastic.
Application:
- Uninterruptable power supply
- Back up power supply
- Medical devices
- Wheelchair
- Space-heating system
- Renewable energy systems
Operating temperature range
| Discharge | -20÷60 |
|---|---|
| Charge | -10÷60 |
| Storage | -20÷60 |
| Cycle mode (2,35÷2,4 V/cell): | |
| Maximum discharge current | 1100 А |
| Temperature correction factor | 30 mV/°С |
| Standby mode (2,25÷2,3 V/cell): | |
| Temperature correction factor | 20 mV/°С |
Discharge Constant Current, A ( 25°С)
| V/cell | 5 min | 10 min | 15 min | 30 min | 45 min | 1 h | 3 h | 5 h | 10 h |
|---|---|---|---|---|---|---|---|---|---|
| 1.60V | 678 | 488 | 371 | 242 | 182 | 153 | 68,5 | 45,4 | 23,4 |
| 1.65V | 631 | 462 | 367 | 241 | 180 | 151 | 68,2 | 45,1 | 23,3 |
| 1.70V | 589 | 436 | 365 | 240 | 179 | 150 | 67,8 |
44,9 |
23,2 |
| 1.75V | 553 | 410 | 359 | 236 | 176 | 149 | 66,8 |
44,6 |
23,1 |
| 1.80V | 519 | 389 | 348 | 233 | 174 | 148 | 66,5 |
44,3 |
23,0 |
Discharge Constant Power, W/cell ( 25°С)
| V/cell | 5 min | 10 min | 15 min | 30 min | 45 min | 1 h | 3 h | 5 h | 10 h |
|---|---|---|---|---|---|---|---|---|---|
| 1.60V | 1206 | 879 | 677 | 469 | 349 | 296 | 131 | 86,7 | 45,6 |
| 1.65V | 1131 | 837 | 673 | 466 | 347 | 294 | 130 | 86,4 | 45,4 |
| 1.70V | 1053 | 809 | 666 | 462 | 345 | 291 | 129 | 86,1 | 45,2 |
| 1.75V | 981 | 739 | 658 |
459 |
339 |
288 |
128 |
85,8 | 45,0 |
| 1.80V | 954 | 720 | 649 | 455 | 333 | 284 | 126 | 85,4 | 44,9 |