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 | 26 |
| Design life, years | 5 |
| Technology | AGM |
| Length, mm | 166 |
| Width, mm | 125 |
| Height,mm | 175 |
| Height without terminals, mm | 175 |
| Height max,mm | 175 |
| Weight, kg | 8.2 |
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 | 300 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 | 100 | 66,1 | 49,5 | 29,7 | 16,8 | 7,36 | 4,80 | 2,48 | 1,33 |
| 1.65V | 96,8 | 64,5 | 48,2 | 29,3 |
16,0 |
7,23 |
4,71 |
2,44 | 1,32 |
| 1.70V | 91,1 | 61,3 | 46,5 | 28,1 | 15,2 | 7,01 | 4,57 | 2,36 | 1,31 |
| 1.75V | 81,9 | 57,3 | 43,4 | 26,6 | 14,7 | 6,72 | 4,46 |
2,31 |
1,30 |
| 1.80V | 73,4 | 53,4 | 41,3 | 25,0 | 14,0 | 6,44 | 4,28 |
2,26 |
1,25 |
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 | 176 | 116 | 87,7 | 56,0 | 31,7 | 14,1 | 8,45 | 4,44 | 2,50 |
| 1.65V | 172 | 108 | 83,6 | 54,4 | 30,0 |
14,0 |
8,27 | 4,39 | 2,48 |
| 1.70V | 163 | 97,9 | 81,7 | 52,2 | 29,1 | 13,7 | 8,10 | 4,27 | 2,46 |
| 1.75V | 149 | 96,3 | 79,9 | 49,1 | 28,5 |
13,1 |
7,93 |
4,21 | 2,46 |
| 1.80V | 134 | 89,2 | 74,7 | 46,3 | 27,4 | 12,5 | 7,77 | 4,19 | 2,45 |