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The influence of ambient temperature on UPS lithium battery is obvious

by:Vglory      2021-03-30
For UPS power supplies, the working environment is generally the same as that of a computer, with the temperature above 5°C and below 22°C; the relative humidity is controlled below 50%, and the upper and lower ranges do not exceed 10%. The storage of UPS power supply should pay attention to the cleanliness, dust-free, pollution-free, and no harmful gas in the working room. These factors are closely related to the service life and failure rate of UPS power supply. If the UPS power supply must be used outdoors, the user is better to buy a dedicated outdoor UPS power supply, because the outdoor dedicated UPS can withstand high temperature, and has the advantages of dust and moisture resistance. The external environment has a great influence on the UPS battery. When the UPS battery works in a suitable environment, it can make the machine work stably, and it can also extend the life of the machine better. The working environment of the host and UPS lithium battery should be kept away from direct sunlight and away from other radiant heat sources. The working environment should be kept clean, cool, dry, ventilated, and avoid harmful dust. The host does not require too much ambient temperature and can work in the range of 0-30, but the UPS lithium battery requires a higher ambient temperature. The required standard ambient temperature is 25℃, and it is best not to exceed the range of 15-30. The available capacity and service life of the battery are closely related to the ambient temperature. If the ambient temperature is too low, the UPS battery capacity will decrease. For every 1°C drop in the ambient temperature, its capacity will drop by approximately 1%. If used in a high temperature environment for a long time, the service life of the battery will be reduced by about half for every 10 increase in the ambient temperature. What are the temperature requirements of UPS batteries? 1) UPS batteries should generally be charged within the range of 5℃~35℃, lower than 5℃ or higher than 35℃ will reduce the service life, the charging setting voltage should be within the specified range, if it exceeds the specified range, the battery will be damaged, The capacity is reduced and the life is shortened. 2) UPS battery requirements for ambient temperature and routine maintenance UPS power supplies have higher requirements for ambient temperature, generally 0~40e, and the best temperature is 25 degrees. 3) The operating temperature range of the battery is large, -35℃~45℃. The recommended normal operating temperature is 0°C to 40°C, and the best operating temperature is 25°C. Too high ambient temperature can cause gas to be generated by overcharging the UPS battery. If the ambient temperature is too low, the battery will be undercharged, which will affect the service life of the battery. Therefore, the ambient temperature is generally required to be around 25°C. 4) Temperature is the main factor affecting UPS battery capacity. The higher the temperature, the greater the capacity of the battery. Therefore, the capacity of the battery and the specific gravity of the electrolyte change with the change of temperature. What requirements does UPS battery have on the operating environment? 1) Since each user's installation environment is different, please read the user manual carefully before installation and wiring. All installation, wiring, maintenance and operation must be handled by qualified professionals. If you need to handle it yourself, qualified professionals must be supervised on site. 2) Confirm that the transport path and storage location of the UPS and the external battery box have sufficient capacity and space to accommodate the UPS, the external UPS battery box and transport equipment for passage and installation. 3) Reserve at least 50 cm of space in front of the UPS and external battery box to facilitate maintenance and ventilation. 4) The UPS battery should be installed in a clean, cool, ventilated, and dry place as much as possible, and avoid the influence of sunlight, heating or radiant heat sources, so that the battery has a good working and storage environment. 5) Try to choose the machine room on the first floor as the power machine room and place the batteries. It is necessary to take measures to prevent waterlogging and make equipment mounting brackets so as to facilitate the installation of wiring and future maintenance. 6) The operating environment of UPS batteries must be clean, less dusty, and dry. A dusty and humid environment will cause UPS to work abnormally. 7) The float voltage and discharge voltage in the UPS power system have been adjusted to the rated value at the factory, and the size of the discharge increases with the increase of the load. The load should be adjusted reasonably during use, such as controlling the computer, etc. Number of electronic devices used. Under normal circumstances, the load should not exceed 60% of the UPS rated load. UPS battery packs have higher temperature requirements. The standard operating temperature is 25°C. It is best not to exceed the range of 15°C to 30°C in normal times. Too low temperature will not only reduce the capacity of the battery pack, but also further affect the service life of the UPS. In addition, the antimagnetic ability of UPS is not very good. If the temperature is too high, the battery plate will corrode faster, which will cause the battery to fail in advance, and the battery's starting ability will decrease if the temperature is too low. Therefore, the environmental management of UPS batteries is particularly important. Users need to pay attention to the impact of environmental and temperature changes on the battery during use. Statement: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete it. A: Analysis of the advantages and disadvantages of solid-state batteries
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