T91 UPS provides double conversion online power for light industrial applications, point of sale, servers, voice & data networks, and laboratories. T91 features unity output power factor to support up to 43% more critical loads than typical UPSs.

Extended battery runtimes are available from the T91 by adding up to seven matching battery packs. T91 battery charger can be programmed to provide up to 8 amps of recharge current to insure batteries are recharged quickly and prepared for the next utility outage.


  • T91 provides industry highest real power rating
  • Optional matching battery cabinets available for runtimes up to 4 hours.
  • 2A to 8A, adjustable from LCD display
  • Fast Recharge—up to 95% in just 3 hours
  • Multiple communications capability—RS-232, USB, and optional Web/SNMP, Relay/dry contact and Modbus cards
  • Maximize up time for critical loads and equipment by shedding less critical loads
  • Emergency power off allows for compliance with the highest of application safety standards
  • $50,000 load protection policy