FeaturesBlack colorOnline, double conversion interactive topology>95% in high efficiency mode, >86% in online mode efficiency15 A breaker rating+/-3% of nominal on utility voltage regulation+/-3% of nominal on battery voltage regulation0.9 power factorSine wave voltage wave shape+/-3% Hz online frequency regulation3 to 1 load crest factorAllows start of UPS without utility input start on batteryFour status indicating LEDOptional communication slotsSNMP/Web card for direct control and monitoring in SNMP-based networks, monitoring of UPS status and meters through Web browser interface relay card for integration to industrial environment and building management systems, remote shutdown for IBM AS/400 systems optional communication cardsBundled software suite CD power management software12.5 A nominal current120 VAC default nominal voltage3 hr Internal batteries, 9 hr 1 EBM, 15 hr 2 EBM, 21 hr 3 EBM and 27 hr 4 EBM recharge time48 VDC 12 V 9 Ah hot-swappable internal and External Batteries1350 W power rating