In the realm of IT infrastructure, where even momentary power fluctuations can lead to data loss or system crashes, a reliable uninterruptible power supply (UPS) is indispensable. The APC Smart-UPS SRT 6000VA Double Conversion 230V, model SRT6KXLI, from APC by Schneider Electric, stands out as a high-density, online double-conversion solution tailored for demanding environments like data centers, medical labs, voice and data networks, and light industrial applications. Capable of delivering 6kVA/6kW in a compact tower form, this UPS ensures precise power delivery and scalable runtime, making it a cornerstone for mission-critical operations. In this blog, we’ll explore its capabilities, features, and why it’s a strategic choice for safeguarding your assets.
What is the APC Smart-UPS SRT6KXLI?
The SRT6KXLI is a 6000VA (6000W) tower UPS featuring online double-conversion topology, which continuously converts incoming AC power to DC and back to AC for ultra-clean output. Designed for 230V single-phase systems, it supports extended runtime through internal batteries and optional external packs, ideal for protecting power-hungry equipment like blade servers or densely loaded racks. It includes a built-in network management card and SmartSlot for advanced monitoring. This model excels in challenging power conditions, offering a wide input voltage window and input power factor correction (PFC) for efficient, stable performance.
Key Features That Ensure Reliability
The SRT6KXLI is engineered for enterprise-level uptime, blending robust hardware with intelligent software. Here’s what makes it exceptional:
- Online Double-Conversion Protection: Provides zero transfer time to battery and regulates output voltage to less than 5% distortion, shielding sensitive equipment from surges, sags, and noise.
- Scalable Runtime: Internal sealed lead-acid batteries offer 5–7 minutes at full load, with hot-swappable external packs (like SRT192BP) for hours of extension—perfect for graceful shutdowns or prolonged outages.
- Wide Input Voltage Range: Operates from 100–280V, reducing battery usage in unstable grids and extending battery life.
- Internal Bypass and Frequency Stability: Automatic bypass during overloads or maintenance, plus output frequency syncing to mains (47–53 Hz for 50 Hz nominal), ensuring compatibility with generators.
- Advanced Management: Includes a web/SNMP card for remote monitoring, LCD graphical display for real-time status, and integration with APC’s PowerChute software for automated shutdowns and alerts.
- Eco-Mode Efficiency: Up to 98% efficiency in eco-mode, cutting energy costs while maintaining protection.
These features deliver >99.999% availability, making the SRT6KXLI suitable for environments where downtime equates to significant losses.
Technical Specifications at a Glance
Based on official APC documentation, here’s a table summarizing the SRT6KXLI’s core specifications:
| Specification | Details |
|---|---|
| Capacity | 6000VA / 6000W |
| Topology | Online Double-Conversion |
| Input Voltage | 230V Single-Phase (100–280V range) |
| Output Voltage | 230V (configurable 220/230/240V) |
| Efficiency | Up to 95% online, 98% eco-mode |
| Output Frequency | 47–53 Hz (50 Hz nominal), 57–63 Hz (60 Hz) |
| Waveform | Pure Sine Wave |
| Battery Type | Sealed Lead-Acid (VRLA), Maintenance-Free |
| Typical Runtime (Full Load) | 5–7 minutes (scalable with external packs) |
| Recharge Time | 3 hours to 90% |
| Outlets | 6x IEC C13 + 4x IEC C19 |
| Form Factor | Tower (rack-mountable with optional kit) |
| Dimensions (H x W x D) | 17.0 x 17.5 x 24.0 inches (432 x 444 x 610 mm) |
| Weight | Approximately 145 lbs (66 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Interfaces | Network Card, SmartSlot, USB, RS-232, LCD |
| Warranty | 2 years |
This compact design fits seamlessly into server rooms or under desks, balancing power with space efficiency.
Compatibility: Versatile Integration for IT Ecosystems
The SRT6KXLI is optimized for single-phase 230V setups and pairs effortlessly with APC’s accessory ecosystem, including external battery enclosures (e.g., SRT192BP for 5kVA/6kVA models) and rail kits for rack conversion. It’s compatible with a wide range of IT equipment, from blade servers to networking gear, and supports daisy-chaining multiple packs for custom runtimes. For management, it integrates with EcoStruxure IT and PowerChute for centralized oversight. Note: It’s tailored for 50/60 Hz regions—verify your electrical setup, and update firmware via APC’s portal for peak compatibility.
Installation and Maintenance: Effortless and User-Friendly
APC simplifies deployment with included documentation, software CD, USB cable, and temperature probe. High-level steps include:
- Site Prep: Position in a ventilated area; at 145 lbs, use a team or dolly for handling.
- Connection: Plug into a 230V outlet and connect loads to the C13/C19 outlets. Link the network card for remote access.
- Setup and Test: Power on, configure via LCD or web interface, and run a self-test to calibrate runtime.
Maintenance is a breeze: Hot-swappable batteries (RBC55 replacement) allow swaps without downtime, and the LCD provides predictive alerts. Annual inspections via software ensure longevity—expect 3–5 years from batteries under normal conditions. For extended runtime, add packs and recalibrate using APC’s online tools.
Why Choose the SRT6KXLI? Benefits and Considerations
This UPS shines in high-density scenarios, offering scalable protection that grows with your needs while minimizing energy waste. Users praise its stable output during brownouts and easy remote management, with one report noting seamless integration in a medical lab setup. Its double-conversion design prevents even millisecond disruptions, potentially saving thousands in data recovery costs.
Considerations: While efficient, it generates some heat—maintain below 77°F for optimal battery life. It’s single-phase only, so not for three-phase loads, and external packs add cost for ultra-long backups. For greener options, APC’s lithium upgrades are available but pricier.
Conclusion: Empower Your Infrastructure with Precision
The APC Smart-UPS SRT 6000VA Double Conversion 230V (SRT6KXLI) is a reliable, high-performance guardian for your critical systems, combining dense power delivery with smart scalability. For IT managers and facility pros, it’s an investment in uninterrupted operations. CONTACT US @ TIACO TECHNOLOGIES for current pricing and bundles.
Deployed the SRT6KXLI? Share your runtime tweaks or real-world wins in the comments!