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 | 75 |
| Design life, years | 10 |
| Technology | AGM |
| Length, mm | 260 |
| Width, mm | 167 |
| Height,mm | 211 |
| Height without terminals, mm | 211 |
| Height max,mm | 215 |
| Weight, kg | 21 |
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 | 700 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 | 233 | 171 | 134 | 81,3 | 45,0 | 19,8 | 13,1 | 7,37 | 3,95 |
| 1.65V | 216 | 161 | 129 | 76,6 |
44,4 |
19,5 |
12,9 |
7,22 | 3,89 |
| 1.70V | 196 | 156 | 118 | 75,4 | 44,0 | 19,3 | 12,8 | 7,14 | 3,82 |
| 1.75V | 192 | 143 | 112 | 71,8 | 43,6 | 19,2 | 12,6 |
7,08 |
3,75 |
| 1.80V | 174 | 130 | 108 | 71,0 | 42,3 | 18,7 | 12,4 |
6,99 |
3,67 |
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 | 410 | 300 | 235 | 151 | 86,3 | 37,1 | 25,6 | 14,5 | 7,82 |
| 1.65V | 400 | 292 | 229 | 148 | 86,1 |
36,3 |
25,3 | 14,3 | 7,71 |
| 1.70V | 371 | 287 | 226 | 144 | 85,6 | 35,9 | 25,1 | 14,1 | 7,58 |
| 1.75V | 352 | 263 | 211 | 140 | 85,0 |
35,8 |
24,7 |
13,8 | 7,35 |
| 1.80V | 329 | 244 | 200 | 139 | 83,8 | 35,3 | 24,3 | 13,4 | 7,19 |