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Fig.2: UPS transfer efficiency curve

Progress in UPS Efficiency

Progress in UPS efficiency Data centre operators are under continuous pressure to improve UPS and other equipment efficiency. Several factors are driving this need; concerns about excessive energy usage relate...

Warning Signals

Some UPSs need just simple communications capability to warn their critical load of an impending failure. Larger, more complex or widely distributed systems benefit in many ways from more sophisticated,...

Taking Charge

Alan Luscombe of Uninterruptible Power Supplies (UPSL) compares the attributes of valve regulated lead acid (VRLA) and lithium-ion (Li-ion) battery teachnologies. Data centre UPSs provide battery back-up to sensitive ICT...

Smaller-scale UPSs

The large scale of data centres and other IT and communications facilities highlights a need for exemplary performance from all their equipment, as their operational size magnifies the impact of...
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