UPS uninterruptible power supply is a kind of help our computer regulator produced with computer processing, voltage surge, peak voltage, transient voltage, voltage sag, sustained overvoltage or
undervoltage and voltage interruption of power quality problems, so as to avoid the interference caused by our computer, sensitive element damage and loss of information, disk program a flush power
products and other serious consequences. Now has been extended to a lot of fields, as long as the electricity requirements are relatively high equipment to the UPS power supply.