Month: January 2018

Fig 2 - Warning Signal

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 Kohler Uninterruptible Power (KUP) 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...
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