Surge Protectors & UPS
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Leoch DJM1245 is a sealed battery and maintenance free, high quality and reliable. During the entire service life, which is 12 years in buffer mode, it does not require topping up water. It is characterized by a wide temperature range of use. It is certified by Rosstandart and has a Declaration of Conformity with General Technical Requirements for power supply installations and equipment included in them.
Fields of application: telecommunications and communication systems, emergency lighting systems, fire and security alarm systems, power plants and substations, uninterruptible power supplies, backup power for various industrial facilities, railway and air automation
Battery features:
- Smeared positive electrode in a corrosion-resistant lead-calcium alloy
- Negative electrode plastered type in corrosion-resistant lead-calcium alloy
- Body and cover - opaque shock-resistant ABS/PP
- Valve - one-way, actuated by positive pressure
- Separator - glass fiber< /li>
- Electrolyte - immobilized sulfuric acid (AGM technology) with a density of 1.31 g/cm3
- Pole boron outlet - 100% impervious to gas and electrolyte
| GENERAL CHARACTERISTICS | |
|---|---|
| Rated voltage | 12V |
| Buffer life | 12 years |
| Number of cycles at 100% discharge | < td>more than 260|
| CAPACITY (25 °С) | |
| 20 hour discharge (final e.g. 1.80 V/cell) | 46.8 Ah / 2.34 A |
| 10 hour discharge (final voltage 1.80 V /cell) | 45.0 Ah / 4.50 A |
| 5 hour discharge (final voltage 1.75 V/cell)< /td> | 38.7Ah / 7.74A |
| 3 hour discharge (final voltage 1.75 V/cell) | 35.1 Ah / 11.7 A Ah / 27.5 A |
| Maximum discharge current | 540 A (5 s) |
| 9 m? | |
| OPERATING TEMPERATURE RANGE | |
| Discharge | -40°C~60°C |
| Charge | 0°C~40°C |
| Storage | -40°C ~ 40°C |
| Rated operating temperature | 25 ± 3 °C |
| Charging method (charging with a constant voltage of 25 °C) | |
| Cyclic mode | 14.4 - 15.0 V |
| Maximum charge current | no more than 13.5 A |
| Temperature compensation | -30 mV/°C |
| Buffer mode | 13.5 - 13 .8 B |
| Temperature compensation | -20 mV/°C |
| DEPENDENCE OF CAPACITY ON TEMPERATURE | |
| 40 °C | 103% |
| 25 °C | 100% |
| 0 °C | 86% |
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