In the unforgiving landscape of enterprise IT, where even fleeting power disruptions can trigger cascading failures and financial fallout, true online UPS systems reign supreme. The APC Smart-UPS SRT 5000VA 230V Double-Conversion Online (SRT5KXLI) from Schneider Electric’s elite SRT series embodies this pinnacle of protection, delivering 5000VA/4500W of unwavering power through its double-conversion architecture. This ensures zero transfer time to battery, tight voltage and frequency regulation, and compatibility with the most demanding loads like servers, medical equipment, and industrial controls. Housed in a versatile 3U rack/tower convertible chassis, it includes an embedded network management card for remote oversight and supports extended runtimes via additional battery packs. Whether fortifying data centers or edge computing nodes, the SRT5KXLI prioritizes absolute availability. In this blog, we’ll explore its cutting-edge features, specs, balanced evaluation, and expert tips to harness its full potential.
Key Features That Define Uncompromised Reliability
The SRT5KXLI is engineered for mission-critical resilience, fusing advanced topology with intuitive controls:
- Double-Conversion Online Design: Continuously converts AC to DC and back to AC, providing isolation from mains disturbances, zero transfer time (0ms), and output voltage regulation to ±1%—eliminating sags, surges, and noise for sensitive gear.
- High-Efficiency Green Mode: Bypasses conversion when power is stable, achieving up to 98% efficiency to slash energy and cooling costs without forfeiting protection.
- Scalable Runtime and Battery Management: Ships with two maintenance-free sealed lead-acid modules; add external packs for hours of extension. Features predictive failure notifications, 1.5-hour recharge, and temperature-compensated charging.
- Advanced Monitoring Interface: Multilingual LCD graphics display real-time metrics, alarms, and mimic diagrams; includes pre-installed 10/100 BaseT network card for PowerChute integration, SNMP, and remote shutdowns via USB, serial, and SmartSlot.
- Robust Safeguards: 480 Joules surge protection, internal automatic/manual bypass, and EPO interface; operates quietly at 55 dBA with IP20 rating for dusty environments.
These innovations make the SRT5KXLI a forward-thinking choice for 24/7 operations.
Technical Specifications at a Glance
Here’s a detailed table of the SRT5KXLI’s core specifications:
| Category | Details |
|---|---|
| Power Rating | 5000VA / 4500W |
| Input Voltage | 230V (Range: 160–275V; Adjustable: 100–275V at half load) |
| Output Voltage | 230V (Configurable: 220/230/240V; ±1% regulation) |
| Waveform | Pure sine wave (<2% distortion) |
| Outlets | 6x IEC 320 C13 + 4x IEC 320 C19 + 2x IEC Jumpers (all battery-backed) |
| Transfer Time | 0 ms (double-conversion) |
| Runtime Estimates | 4 min at full load (4500W); 11 min at half load (2250W); 31 min at 1000W; 13 min at 2000W |
| Battery | 2x Sealed Lead-Acid (APCRBC140); 192V; 1.5-hour recharge to 90% |
| Surge Protection | 480 Joules |
| Efficiency | Up to 98% in Green Mode |
| Frequency | 50/60 Hz ±3 Hz (auto-sensing) |
| Dimensions (HxWxD) | 432 x 130 x 720 mm (3U rack/tower) |
| Weight | 54.43 kg |
| Operating Temp/Humidity | 0–40°C / 0–95% non-condensing |
| Warranty | 2 years (repair/replace, excluding battery) |
This lineup supports global standards with ENERGY STAR certification and RoHS compliance.
Pros and Cons: Elite Protection with Enterprise Considerations
The SRT5KXLI sets the bar for online UPS, though its sophistication comes at a premium.
Pros:
- Seamless Uptime: Zero-transfer double conversion and precise regulation protect against all power anomalies, ideal for zero-tolerance applications.
- Eco-Efficient Scalability: 98% Green Mode efficiency and modular batteries optimize costs and longevity in expanding setups.
- Proactive Intelligence: LCD and network card enable granular monitoring, reducing MTTR with early alerts.
- Versatile Form Factor: Rack/tower flexibility suits diverse deployments, with hot-swappable components for minimal disruption.
Cons:
- Premium Pricing: Advanced features command a higher upfront cost compared to line-interactive alternatives.
- Shorter Base Runtime: 4–11 minutes at full/half load focuses on bridging to generators—external packs required for autonomy.
- Compact but Deep: 720mm depth may challenge shallow racks; 54kg weight needs careful installation.
- Fan Noise: 55 dBA under load could echo in open offices.
Users rave about its reliability in high-stakes reviews, often citing extended battery options as a game-changer.
Who Should Embrace the SRT5KXLI?
This UPS is engineered for:
- Data Center Operators: Shielding dense server racks and virtualization clusters from infinitesimal interruptions.
- Healthcare Facilities: Powering diagnostic tools and life-support systems where compliance demands unflinching stability.
- Industrial Controls: Safeguarding PLCs, SCADA, and automation in volatile manufacturing environments.
- Financial Hubs: Ensuring transaction servers and trading platforms maintain 99.999% availability.
For less critical needs, APC’s line-interactive SMT series may suffice.
Pro Tips for Unrivaled Performance
Unlock the SRT5KXLI’s prowess:
- Runtime Planning: Use Schneider’s online calculator for custom estimates; start with base modules and scale via SRT192BP packs.
- Green Mode Activation: Enable via LCD for stable grids to hit 98% efficiency—monitor via PowerChute for seamless toggling.
- Maintenance Mastery: Schedule quarterly self-tests; replace batteries every 3–5 years using APCRBC140 for predictive alerts.
- Network Optimization: Configure SNMP traps for instant notifications; integrate with EcoStruxure IT for holistic oversight.
- Thermal Management: Maintain 0–40°C with adequate airflow; pair with precision cooling for dense racks.
Firmware updates from Schneider’s portal keep it cutting-edge.
Final Verdict: The Gold Standard in Online UPS
The APC Smart-UPS SRT 5000VA 230V Double-Conversion Online (SRT5KXLI) redefines resilience with its zero-transfer topology, 98% efficient Green Mode, and scalable intelligence— a must for environments where power perfection is non-negotiable. While its base runtime and cost reflect enterprise focus, the surge-proof outlets and LCD diagnostics deliver ROI through averted disasters. For critical IT warriors, it’s an indispensable APC asset. Source yours @ TIACO TECHNOLOGIES—what’s your ultimate uptime challenge? Share in the comments!