Yuasa new
Discharge requirements of storage battery
There are certain requirements for the charging and discharging of Yuasa battery. Especially in the harsh working environment, the temperature control is more strict. When the ambient temperature is higher than 25 ℃, the battery capacity of UPS power supply is higher than the rated capacity. Yuasa detailed introduction to the battery manufacturer is as follows:
When the ambient temperature is lower than 25 ℃, the battery capacity is lower than the rated capacity. The capacity changes with the change of temperature. The maintenance personnel must carefully adjust the discharge current of the battery according to the change of actual temperature, and control the temperature of the battery to keep it within the range of 22 ℃ ~ 35 ℃. High temperature service environment is the main reason why the actual service life of battery can not reach the design service life.
Every time the temperature of Yuasa battery rises by 10 ℃, the acceptance of charging current under constant voltage will double, and the service life of Yuasa battery will be shortened by the increase of total accumulated electric quantity of overcharge. The basic requirements for the operation and maintenance of Yuasa battery are: to make the battery always in a fully charged state without overcharging, more than 80% of the rated capacity shall be discharged when supplying power to the load alone.
The discharge tester is specially designed for checking discharge experiment, capacity test, daily maintenance of battery pack, project acceptance and test of load capacity of other DC power supplies. The power consumption part of Yuasa battery discharge tester adopts a new PTC ceramic resistor as the discharge load, which completely avoids the red heat phenomenon, is safe and reliable and has no pollution.
The whole machine is controlled by microprocessor, LCD and Chinese menu. Novel design, small volume, light weight and convenient movement. After setting various discharge parameters, the whole constant current discharge process is completed automatically. Fully intelligent. Make the whole discharge process safer. It is especially suitable for the acceptance, verification discharge test and regular deep discharge of Yuasa battery.