1000 VA / 1000 W · 120VAC · Online Double-Conversion Rack UPS Comparison

P91-1000 vs Eaton Tripp Lite SU1000RTXLCD2U

The P91-1000 and Eaton Tripp Lite SU1000RTXLCD2U are both true online double-conversion VRLA UPS delivering continuous conditioned power with zero transfer time for rack-mount servers, networking, and edge IT. The P91-1000 differentiates with higher usable real power, programmable high-capacity charging, faster recharge, strong runtime scalability, and native TAA compliance.

Xtreme Power
P91-1000
vs
Eaton Tripp Lite
SU1000RTXLCD2U
Where the P91-1000 leads

What the P91-1000 brings

  • Up to 11% higher usable real power
  • Programmable charging up to 8 A vs a fixed charger
  • Faster recharge after outages
  • Runtime scalability with up to 7 external battery packs
  • Native TAA compliance and a 3-year electronics & battery warranty
Side-by-side

Side-by-side specifications

SpecificationXtreme Power P91-1000Eaton Tripp Lite SU1000RTXLCD2UAdvantage
Capacity1000 VA / 1000 W1000 VA / 900 WP91 – up to 11% higher usable watts
TopologyOnline double-conversionOnline double-conversionEqual topology
Battery chemistryVRLAVRLAEquivalent
Runtime (internal, full load)3 min @ 1000 W6.3 min @ 900 WComparable despite higher load
Charge current2 A default, adjustable to 8 AFixed internal chargerP91 – faster recovery
Recharge time<3 hours3 hours typicalP91 – faster recharge
Extended batteryUp to 7 external packsExternal battery modulesP91 – strong scalability
Output receptacles(8) NEMA 5-15R(8) NEMA 5-15REqual outlet configuration
Network managementOptional SNMP / Web cardOptional SNMP / Web cardEqual remote management
ComplianceUL, cUL, FCC, RoHS, TAAUL / regulatory approvalsP91 – TAA for federal projects
Warranty3 yr electronics + battery2 yr typicalP91 – longer coverage

Specifications from Xtreme Power’s supplied P91-1000 vs Tripp Lite SU1000RTXLCD2U comparison; confirm against current vendor documentation. Both are online double-conversion VRLA platforms. Tripp Lite is an Eaton brand.

Where each fits

Choosing between them

Both deliver equivalent online VRLA protection and remote management. The P91-1000 leads on usable watts, charging/recharge, runtime scalability, TAA, and warranty; the Tripp Lite fits Tripp Lite-standardized, fixed-charger deployments.

Choose the P91-1000 if you need

  • Higher usable real power for rack IT
  • Faster recharge after outages
  • Scalable runtime with external battery packs
  • TAA compliance for government / public-sector projects

The SU1000RTXLCD2U may fit if you need

  • Alignment with existing Tripp Lite infrastructure
  • Traditional rack-mount UPS deployments
  • Fixed charger capability with standard runtime expansion

Specifying a scalable-runtime online UPS?

Xtreme Power supports UPS selection, runtime sizing, and distributed infrastructure design across IT, networking, AV, and regulated environments.