30kVA Online Double-Conversion UPS Comparison for Critical Infrastructure
The Xtreme Power Li90 and the Schneider APC Easy UPS 3S from APC are both high-performance, online double-conversion UPS systems designed to protect mission-critical loads in data centers, industrial facilities, healthcare environments, and infrastructure applications.
While both systems deliver full-rated power in the 30kVA class and include integrated maintenance bypass, meaningful differences appear in battery technology, efficiency and heat output, physical footprint, runtime, temperature tolerance, warranty coverage, and long-term lifecycle cost.
For environments where uptime, thermal performance, and reduced maintenance matter most, the Li90 delivers clear next-generation advantages.
Learn more about the Xtreme Power Li90
https://xpcc.com/products/li90/
Key Differentiators at a Glance
- Lithium iron phosphate (LiFePO₄) battery technology
- Higher efficiency with lower heat dissipation
- Longer internal runtime at full load
- Smaller footprint and lighter weight
- Operation up to 50 °C (122 °F)
- Significantly longer battery warranty
- Lower long-term lifecycle and replacement cost
30kVA 208/120V Three-Phase UPS Feature Comparison
| Feature | Xtreme Power Li90 (30kVA) | APC Easy UPS 3S (30kVA) | Li90 Advantage |
| Rated Capacity | 30kVA / 30kW | 30kVA / 30kW | Equal full-rated power |
| UPS Topology | Online Double Conversion | Online Double Conversion | Equal protection |
| Battery Technology | Lithium Iron Phosphate (LiFePO₄) | VRLA (Lead-Acid) | Up to 5× longer battery life |
| Online Efficiency / Heat Output | ~94.5% / ~5,954 BTU/hr | ~94% / ~7,161 BTU/hr | Lower cooling requirements |
| Internal Battery Runtime | ~15 minutes @ 30kW | ~10.5 minutes (max internal) | Longer runtime at full load |
| Battery Life Expectancy | Up to 15 years or 3,000–5,000 cycles | ~3–5 years or ~300 cycles | Dramatically fewer replacements |
| Maintenance Bypass | Integrated (standard) | Integrated (standard) | Equal serviceability |
| Operating Temperature | Up to 50 °C (122 °F) | Up to 40 °C (104 °F) | Better for hot environments |
| Physical Size / Weight | 12.6 × 35.2 × 49.2 in / ~483 lb | 15 × 41.3 × 55.1 in / >600 lb | Smaller and lighter |
| Battery Warranty | 5 years (LiFePO₄) | 1 year (VRLA) | 5× longer coverage |
| Start-Up & System Warranty | Start-up included; 2-year warranty (US & Canada) | Start-up included; 1-year parts & labor | Longer standard coverage |
Where the Li90 Excels
- 30kVA three-phase deployments requiring full usable kW
- High-temperature or poorly cooled environments
- Sites seeking lower heat output and cooling costs
- Facilities aiming to reduce battery replacements and maintenance events
- Installations with space or weight constraints
- Long-term projects focused on minimizing lifecycle cost
When the APC Easy UPS 3S May Be a Fit
- Traditional data center environments with adequate cooling
- Projects standardized on VRLA battery architectures
- Installations where footprint and battery service frequency are less critical
Who Should Choose Which?
Choose Xtreme Power Li90 if you need:
- Lithium UPS technology with long service life
- Higher efficiency and lower thermal output
- Longer runtime without external batteries
- Operation up to 50 °C
- Smaller, lighter 30kVA UPS footprint
- Longer battery and system warranty coverage
Choose APC Easy UPS 3S if you need:
- A traditional VRLA-based online UPS
- Compatibility with existing APC Easy UPS deployments
- Standard operating conditions with controlled cooling
Download the Printable Comparison
Download the Xtreme Power Li90 vs APC Easy UPS 3S Comparison PDF
https://xpcc.com/wp-content/uploads/Xtreme-Li90-Schneider-APC-Easy-UPS-3S-Comparison.pdf
(Ideal for specification reviews, project planning, and internal approvals)
Compare Li90 to Other UPS Alternatives
Evaluating lithium and VRLA UPS platforms for critical infrastructure?
View all Xtreme Power UPS comparisons
https://xpcc.com/ups-comparisons/
Plan with Confidence
Xtreme Power Conversion supports early specification, design-in, and lifecycle planning for data centers, industrial facilities, healthcare, and regulated environments.
(800) 582-4524
sales@xpcc.com