Tripp-Lite Tripp Lite SU6000RT3UXR SmartOnline 6KVA Rack/Tower UPS - Dual Conversion Online. Output power capacity (VA): 6000 VA, Output power: 4200 W, Power supply input frequency: 60 Hz. Typical backup time at half load: 79 min, Typical backup time at full load: 37 min. Colour of product: Black. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 0 - 95 %. Certification: IEEE 587 / ANSI C62.41