Tuesday, 26 April 2016

Important Factors to Consider for Saving Life of a UPS Battery



An Overview

An uninterruptible power supply (UPS)—a device that allows a computer to keep running for at least a particular time when the primary power source is lost and provides protection from power surges. In today’s data center world, it has become immensely important to maintain the uptime for continuity of business. Thus, to avoid costly downtime and sustain the uptime in the case of a power supply, the operators have the facilities to install a comprehensive power distribution scheme along with emergency power support from an uninterruptible power system (UPS).

Failure in the battery is the leading cause of loss. So, if people know how to maintain and manage UPS batteries, then it might prolong their life and save time without any stress in the future. When it comes to UPS battery placements in larger systems, there are several important factors to consider just maximizing UPS battery life.

Ambient Temperature
 
The capacity of a lead acid battery is based on some degree of ambient temperature that goes by 77°F. It is important to know that some variation from this temperature can alter the performance of the battery which results in shortening the life. Therefore, to help in determining the battery life about temperature, it is required to remember for every 15°F as average annual temperature above 77°F, the life of the battery of UPS is reduced by 50 percent. The ambient temperatures below 77°F may lessen the time of the battery backup.

Maintenance

The service and maintenance of battery of UPS are essential to UPS reliability. A gradual reduction in battery life can be monitored and assessed through voltage checks, load testing, and monitoring. So, for this a periodic preventive maintenance is required which extends the battery life by preventing loose connections, removing corrosion and detecting corrupt batteries before they can affect the system. Although the sealed batteries are referred to as maintenance-free sometimes, still they require a proper scheduled maintenance and service.

Chemistry of the Battery

The UPS batteries are electrochemical devices that have the ability to store and deliver power but slowly decrease over time. The batteries are required for replacement after a period even after proper maintenance, storage, and usage. Positive grid corrosion has been one of the most common causes of end-of-life factor for UPS batteries, which results as normal aging process due to the chemistry involved in UPS battery chemistry. The chemical processes inside make the inner segments of the battery break down gradually. So, for this, people need to check the chemical actions in the battery once in a year to increase the life of the battery of UPS.

Shelf Life and Storage

It is important to ensure that UPS batteries are properly stored before getting installed and placed into service. This is so to improve the service life expectations and reliability. The storage facilities for them should be controlled by climate as in proper ventilation so the batteries can be kept as cool and dry.

In Conclusion

Batteries are an important part of UPS system, and determining the life of the batteries can be a tricky business. However, yes, to save the functionality of the batteries can be increased through considering major points explained above. So, imply today and get rid of power interruptions.

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