Battery Sizing Basics

Tips for sizing battery protection devices and circuit conductors in telecom DC power systems

Because stationary batteries and 48VDC power systems serve as lifelines for telecommunication networks, the reliability of these systems is of the utmost importance. Many system designers rely on circuit breakers in these battery circuits to serve as the protection and isolating device. For multi-string battery plants, the trend is to provide a disconnect circuit breaker for each battery string, rather

Discuss this Article 1

Nelson (not verified)
on Jul 5, 2012

I would like to know from the example 2 since we had thee string working and the fourth one disconnected, how many battery was in each string and what is the current for each battery. and how do you calculate the number of battery in each strings?

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