Uninterruptible power supply
By Staff -- Consulting-Specifying Engineer, 10/1/2000
Uninterruptible power supply (UPS) is online, double-conversion type in 3 kVA and 5 kVA sizes that offer accurate, high-frequency IGBT digitized power. UPS offers a battery-management system that automatically determines charge and discharge rates, maximizing run times and battery life. Device also features a secure maintenance bypass system that ensures in-sync transfer and techniques that eliminate hazardous EMI and RFI. (Controlled Power Co.) Circle 25
