Online Tower UPS

PPT91 UPS provides double conversion online power for light industrial applications, point of sale, servers, voice & data networks, and laboratories. PPT91 features unity output power factor to support up to 43% more critical loads than typical UPSs.

Extended battery runtimes are available from the PPT91 by adding up to seven matching battery packs.

PPT91 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.

SKU: PPT91 Categories: , Tag:


  • Unity output power factor PPT91 provides industry highest real power rating
  • Extended battery packs optional matching battery cabinets available for runtimes up to 4 hours.
  • Charging current 2A to 8A, adjustable from LCD display
  • Fast Recharge up to 95% in just 3 hours
  • Generator compatibility wide input voltage and frequency windows allow reliable generator compatibility
  • Multiple communications capability RS-232, USB, and optional Web/SNMP, Relay/dry contact and Modbus cards
  • Load shedding capabilities 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
  • Extended battery packs available
  • UL, cUL, CE, RoHS, FCC A, FCC B, TAA compliant
  • 3 years electronics, 3 years battery warranty (USA and Canada)

Ordering Guide

See page 2 of our PPT91 Product Sheet PDF for the Ordering Guide


PPT91 Product sheet PDF