VH Series UPS is a true VFI (Voltage and Frequency Independent) on line, double conversion range providing the highest and most secure level of power protection for all business-critical applications. With a tower and/or rackmount design, the UPS adapts to adjusting network configurations as facility load requirements change. Delivering 0.9 output power factor, an MTBF of 730,000 hours and provided with a three year warranty as standard on both UPS and battery, the user can be assured of a high performance, high power and highly reliable level of power protection.