P91g 1000–3000 VA True Online Double-Conversion UPS

1000VA-3000kVA

208VAC / 230VAC

Reliable power protection for schools, broadcast and media systems, restaurants, retail POS, and network infrastructure. Scalable runtimes with a 3-year warranty.

1000 VA – 3000 VA | 230 VAC | TAA Compliant | Near-Unity Power Factor

The Xtreme Power P91g series delivers dependable online double-conversion protection for 208/230V commercial, industrial, laboratory, and global IT environments. Designed for applications requiring clean, consistent, and tightly regulated AC power, the P91g safeguards servers, automation controllers, medical and laboratory instruments, AV equipment, and network infrastructure.

Available in 1 kVA, 1.5 kVA, 2 kVA, and 3 kVA, the P91g extends the proven P91 platform into higher-voltage applications worldwide.

Key Features & Benefits

  • 208/230V Input & Output — Optimized for commercial, industrial, and global power systems.
  • Scalable Runtime — Supports external battery packs for extended backup during long outages.
  • Advanced Communications — USB and RS-232 standard; optional Web/SNMP, relay, and Modbus cards.
  • Programmable Scheduling — Automate shutdown, restart, and maintenance functions.
  • Self-Test & Diagnostics — Routine internal testing with event logs and real-time alerts.
  • Comprehensive Protection — Surge suppression, over/under voltage protection, and power-quality monitoring.
  • Optional XBDM Maintenance Bypass Switch — Service the UPS without interrupting power to connected loads.

Applications

The P91g is ideal for installations where 208/230V power is standard and online protection is critical:

For 120V deployments, see the P91 120V models.

Related Products

  • P91 120V UPS — Online UPS for 120V North American applications
  • P91 Li UPS — Lithium-ion variant for extended battery life and reduced maintenance
  • P91g Li UPS — 208/230V lithium-ion model with long-life LiFePO₄ batteries
  • T91i UPS — 208/230V tower UPS with unity power factor
  • J90i UPS — 1U lithium-ion UPS for 208/230V applications with remote switching

Contact Us

Ensure maximum uptime and clean power for your 208/230V infrastructure.
Contact Xtreme Power to discuss sizing, runtime extensions, and deployment options for the P91g UPS series.

Contact Us | View All Products | UPS Selector

(800) 582-4524
sales@xpcc.com

MODEL NUMBER P91gc-1000 P91g-1500 P91g-2000 P91g-3000
CAPACITY Power rating 1000VA (800W) 1500VA (1500W) 2000VA (2000W) 3000VA (3000W)
INPUT Voltage/frequency     208/220/230/240VAC* /  50/60Hz auto-sensing
OUTPUT Voltage 230VAC 230VAC nominal (200/208/220/230/240VAC selectable)***
Waveform Pure sine wave, 1U: <=3% THD (linear load), <=5% THD (non-linear load); 2U: <=2% THD (linear load), <=4 THD (non-linear load)
Frequency 50/60Hz ± 0.3Hz 50/60Hz ± 0.1Hz
Efficiency Up to 98% ECO mode or 94% online mode
Overload capacity 1U online mode: > 105% & ≤ 130% for 2 min; > 130% & ≤200% for 10 sec; >200% for 250 ms 2U online mode: > 110% & ≤ 130% for 5 min; > 130% & ≤140% for 30 sec; >140% for 1.5 sec
BATTERY Battery chemistry Sealed, maintenance-free lead acid
Battery  size (4) 6V 290W (3) 12V 9AH (4) 12V 9AH (6) 12V 9AH
Typical recharge / charger < 9 hours to 90% < 3 hours to 95% with 2A charger current
Charging current 1A 2A default,  adjustable Max 12A (1.5 & 2k)/8A (3k)
Charging voltage 27.4 VDC 41.1 VDC 54.8VDC 82.1VDC
PHYSICAL Dimensions (W x D x H)** 17.2 x 17.8 x 1.7 in
(437 x 452 x 43 mm)
17.2 x 15.1 x 3.5 in
(437 x 384 x 89 mm)
17.2 x 19 x 3.5 in
(437 x 482 x 89 mm)
17.2 x 23.8 x 3.5 in
(437 x 605 x 89 mm)
Weight 28 lbs (12.7 kg) 34.2 lbs (15.5 kg) 43 lbs (19.5 kg) 60.6 lbs (27.5 kg)
Line cord C14 inlet, 8 ft (2.4 m) L6-20P to C13 line cord C20 inlet, 8 ft (2.4 m) L6-20P to C19 line cord
Receptacles (3) C13 (8) IEC C13 (1) IEC C19 + (8) IEC C13
Optional receptacles L6-20R, 6-20, 6-15 L6-30R, L6-20R, 6-20, 6-15
ENVIRONMENT Operating temperature 32–104°F (0–40°C)
Altitude 11,500 ft (3505 m) above sea level
APPROVALS CE, RoHS, TAA compliant (UPS only)
WARRANTY 3 years electronics, 3 years battery warranty (USA and Canada)
COMMUNICATIONS INTERFACE RS-232 (2U only), USB, EPO, intelligent slot for optional cards (Web/SNMP, Relay/dry contact, Modbus)
INCLUDED IN BOX ViewPower software, horizontal brackets, tower pedestals, user manual
AVAILABLE OPTIONS Bypass distribution (XBDM), power distribution (XPDU), 4-post rail kit, 2-post shelf kit, wall mount bracket (2U units) Optional L6-30R, L6-20R, 6-20, 6-15 dongles