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 not only to controlling...
Xtra VFI – Maintaining UPS Efficiency for Diminished Loads
Although modern transformerless UPSs offer a flat efficiency/load curve for loads of about 25% or more, efficiency will drop significantly at lower levels. However, a solution exists, in the form...