P91g 1-3kVA Online UPS



Premium Power Protection for Mission Critical applications


The Xtreme Power P91g UPS is an online double conversion UPS solution which offers power conditioning and outage protection in a compact and flexible rack/tower form factor.

With unity power factor operation (2U units), the Xtreme Power P91g provides maximum usable power to your equipment. Xtreme Power protects your business with a standard, three-year or optional five year product warranty.

The P91g UPS provides scalable battery capacity when extended protection is required. The powerful charger can provide up to 12 amps of current to quickly recharge up to 8 matching battery packs.

Product Snapshot

  • Available models: 1000VA, 1500VA, 2000VA, 3000VA
  • Individual switchable receptacles (1U)
  • Hot swappable battery design
  • Tower, wall, 2-post and 4-post rack mounting configurations
  • Extended battery runtimes with optional matching battery modules
  • CE, RoHS, TAA compliant (UPS only)
  • 3 years electronics, 3 years battery warranty (USA and Canada)
MODEL NUMBER P91gc-1000 P91g-1500 P91g-2000 P91g-3000
CAPACITY Power rating 1000VA (800kW) 1500VA (1450W) 2000VA (2000W) 3000VA (2880W)
INPUT Voltage/Frequency 208/220/230/240VAC* / 50/60Hz auto-sensing 
OUTPUT Voltage 230VAC 230VAC nominal (200/208/220/230/240VAC selectable)***
Frequency 50/60Hz ± 0.3Hz 50/60Hz ± 0.1Hz
Efficiency Up to 98%
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, Max 8A Adjustable
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 17.2 x 15.1 x 3.5 in 17.2 x 19 x 3.5 in 17.2 x 23.8 x 3.5 in
Weight 28 lbs 34.2 lbs 43 lbs 60.6 lbs
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
ENVIRONMENT Operating temperature 32–104°F (0–40°C)
Audible noise <55dBA <58dBA
Altitude 11,500 ft 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

*Depending on load level.

**Rack depth is front bracket to unit panel. Add 1” for depth including front bezel.

***Capacities are based on highest selectable voltage. Some models derate at lower voltages