T91i Online UPS – Tower UPS for Demanding Commercial Applications

Product Overview

The T91i 208/230V Tower UPS ensures clean, continuous, and isolated power with true double-conversion online topology, protecting connected equipment from voltage fluctuations, surges, and electrical noise.
By offering a unity (1.0) output power factor, the T91i delivers full-rated wattage to critical systems—making it an exceptional choice for high-density loads in commercial, laboratory, or industrial environments.

Extended runtime options allow up to seven external battery packs for long-duration backup.
A programmable charger provides up to 8 amps of recharge current, restoring batteries to 95% capacity in just 3 hours, ensuring the UPS is ready for the next outage.

Key Features

• 208/230V Operation – Designed for global and commercial applications requiring 208V or 230V input/output.
• Unity Output Power Factor (1.0) – Delivers the full rated wattage to connected loads, up to 43% more usable power than 0.7 PF units.
• Extended Battery Packs – Connect up to seven matching external battery modules for runtimes up to 4 hours.
• Adjustable Charging Current – Selectable 2A–8A recharge rate from the front LCD panel.
• Fast Recharge – Recharges batteries to 95% capacity in just 3 hours.
• Generator Compatible – Wide input voltage and frequency windows ensure stable operation with generator power.
• Multiple Communication Options – Built-in RS-232 and USB ports; optional Web/SNMP, Relay/Dry Contact, and Modbus cards available.
• Load Shedding Capability – Prioritize essential equipment and shed non-critical loads during extended outages.
• Emergency Power Off (EPO) – Complies with stringent safety standards for emergency shutdown.
• $50,000 Load Protection Policy – Safeguards connected equipment from power-related damage.
• TAA, CE, and RoHS Compliant – Meets international regulatory standards.
• 3-Year Warranty – Includes coverage for both electronics and batteries (USA & Canada).

Available Models

• T91i-2000VA (208/230V) – 2000VA / 2000W
• T91i-3000VA (208/230V) – 3000VA / 3000W

Both models feature an intuitive LCD interface, hot-swappable batteries, and support for external battery expansion.

Applications

The T91i 208/230V UPS is ideal for a wide range of professional and commercial power environments:

• Hospitality Systems – Hotel and resort facilities rely on the T91i to protect POS, security, and guest-network systems from power disruptions.
• Restaurants & Retail – In retail and food service environments, the T91i ensures continuous operation for checkout stations, kiosks, and signage controllers.
• Point-of-Sale Terminals – POS systems stay online through voltage fluctuations, maintaining transaction reliability.
• Medical & Laboratory Equipment – Powers medical refrigerators and laboratory devices that require consistent 230V output.
• IT & Network Equipment – Protects servers, routers, and switches operating at 208/230V from sags, surges, and transients.
• Light Industrial & Process Control – Stable output for instrumentation, control panels, and automation systems.
• High-Efficiency Applications – Learn more about unity power factor UPS advantages for maximizing usable wattage and minimizing energy loss.

Technical Highlights

Why Choose Xtreme Power?

• U.S.-based design, engineering, and customer support
• Industry-leading reliability and efficiency for 208/230V applications
• Proven protection for IT, AV, retail, laboratory, and light industrial markets
• Long-term scalability with extended battery options

Contact Us

Power your 208/230V systems with unity power factor reliability.
Contact Xtreme Power to learn how the T91i UPS provides flexible, efficient, and dependable protection for your mission-critical equipment.

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(800) 582-4524

sales@xpcc.com