T91-3000 3000VA/2880W Online Double-Conversion Tower UPS, 120V

T91-3000 is a 3000VA/2880W, 120V online double-conversion tower UPS from the Xtreme Power Conversion T91 series, built around expandable runtime.
Specifications
Model: T91-3000 (Xtreme Power Conversion T91 series)
Capacity: 3000VA / 2880W
Topology: online double conversion; pure sine wave output; zero transfer time
Efficiency: up to 98% in ECO mode, 92% online
Input: 120V nominal (55-150V, load dependent), 50/60 Hz; L5-30P plug
Outlets: (1) L5-30R plus (8) NEMA 5-20R; programmable receptacle group
Battery: sealed, maintenance-free lead acid, (6) 12V 9Ah; charger 2A default, programmable to 8A
External batteries: up to seven T91-BP72A packs
Form factor: floor-standing tower, 7.4 x 16.5 x 12.5 in
Communications: RS-232, USB, EPO, slot for optional Web/SNMP, relay or Modbus card
Published runtime: about 10 minutes at 50% load and 3 at full load; about 18 minutes at full load with one T91-BP72A
Application notes
The T91-3000 is a tower for equipment-adjacent installs where runtime matters more than rack space: point-of-sale and back-office systems, medical refrigeration, control and security equipment. Stacking T91-BP72A packs and raising the charger current stretches backup from minutes to hours.
Manufacturer warranty: 3 years electronics, 3 years battery (USA and Canada), as published by Xtreme Power Conversion.
Source: Xtreme Power Conversion published datasheets and product pages. Runtimes are manufacturer estimates and vary with battery age, temperature and load.
Helpful guides: How to Size a UPS · When to Replace a UPS Battery · Common UPS Failure Points and Preventive Maintenance · UPS and battery service
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