APC Smart-UPS 3000VA Line-Interactive (SUA3000I)

In the realm of critical IT infrastructure, where even a momentary power glitch can cascade into hours of recovery, the APC Smart-UPS 3000VA Line-Interactive (SUA3000I) stands as a robust defender. This tower-style UPS from Schneider Electric’s flagship APC series delivers 3000VA/2700W of reliable power, tailored for medium-sized offices, server rooms, and network setups in regions with 230V grids. As a line-interactive model, it employs Automatic Voltage Regulation (AVR) to handle fluctuations without taxing the battery, while providing pure sine wave output for compatibility with sensitive equipment like servers and PFC power supplies. Equipped with USB and serial interfaces for monitoring via PowerChute software, the SUA3000I ensures not just backup, but intelligent oversight. In this blog, we’ll uncover its core features, technical breakdown, balanced review, and practical advice to optimize its performance.

Key Features That Deliver Dependable Uptime

The SUA3000I combines APC’s engineering prowess with user-centric design, emphasizing efficiency and ease:

  • Line-Interactive Topology with AVR: Automatically boosts low voltages by up to 30% and trims highs by 12% (input range: 160–285V), preserving battery for genuine outages and extending component life.
  • Pure Sine Wave Output: Provides clean power with less than 5% distortion at full load, ensuring seamless operation for active PFC devices and reducing harmonic interference.
  • Advanced Battery Management: Features hot-swappable, user-replaceable sealed lead-acid batteries (RBC55 cartridge) with intelligent charging, temperature compensation, and predictive failure alerts—recharging in just 3 hours.
  • Comprehensive Connectivity: Includes USB and DB-9 serial ports for PowerChute integration, plus a SmartSlot for optional network cards; supports automated shutdowns and remote monitoring.
  • User-Friendly Interface: LED status display shows on-line, on-battery, overload, and replace-battery indicators, complemented by configurable audible alarms for low battery and overloads.

These elements position the SUA3000I as a proactive solution for environments prone to voltage instability.

Technical Specifications at a Glance

Here’s a tabulated overview of the SUA3000I’s essential specs for quick assessment:

CategoryDetails
Power Rating3000VA / 2700W
Input Voltage230V (Range: 160–285V; Adjustable: 151–302V)
Output Voltage230V (Configurable: 220/230/240V)
WaveformSine wave (<5% distortion)
Outlets8x IEC 320 C13 + 1x IEC 320 C19 + 2x IEC Jumpers (all battery-backed)
Transfer Time2ms typical
Runtime Estimates5.5 min at full load (2700W); 13.6 min at half load (1350W)
BatterySealed Lead-Acid (RBC55); 816 VAh; 3-hour recharge
Surge Protection365 Joules
Efficiency95% at full load
Frequency50/60 Hz auto-sensing (±3 Hz)
Dimensions (HxWxD)43.2 x 19.6 x 54.4 cm
Weight55.91 kg
Operating Temp/Humidity0–40°C / 0–95% non-condensing
Warranty1 year (repair/replace)

This configuration supports global deployment with its auto-sensing frequency and robust filtering (0.3% IEEE surge let-through).

Pros and Cons: Strength in Stability, Room for Expansion

The SUA3000I excels in core functionality but caters best to tower-based setups.

Pros:

  • Voltage Versatility: AVR and wide input range shine in fluctuating grids, minimizing battery cycles for longer life.
  • Clean and Compatible Power: Pure sine wave safeguards modern IT gear, with 95% efficiency slashing energy costs.
  • Intuitive Management: LED panel and software tools enable hands-off operation and proactive maintenance.
  • Scalable Protection: Hot-swappable batteries and SmartSlot allow easy upgrades without downtime.

Cons:

  • Tower-Exclusive Design: No rack-mount option, which may not suit dense data centers.
  • Limited Base Runtime: Geared for safe shutdowns rather than extended blackouts—external packs needed for more.
  • Heavier Build: At nearly 56kg, installation requires care and possibly assistance.
  • No Native Ethernet: Relies on optional cards for full remote access, adding expense.

Users commend its reliability in professional reviews for medium-load applications.

Who Should Deploy the SUA3000I?

This UPS is a prime fit for:

  • Medium Enterprises: Protecting workstations, printers, and small servers in office towers.
  • IT Managers in Volatile Areas: Ideal for regions with frequent brownouts, thanks to AVR.
  • Network Hubs: Safeguarding switches, routers, and VoIP systems.
  • Budget-Savvy Pros: Those seeking APC quality without double-conversion premiums.

For rack needs or mission-critical zero-transfer, consider the SMT or SRT lines.

Pro Tips for Optimal Operation

Harness the SUA3000I’s full potential:

  • Initial Calibration: Charge fully for 3 hours and perform a self-test via PowerChute to baseline performance.
  • Load Management: Cap at 2700W; use the C19 outlet for high-draw devices and monitor via LEDs.
  • Software Synergy: Install PowerChute Business Edition for custom alerts and shutdown scripts—update regularly.
  • Environmental Care: Position in ventilated spaces (0–40°C); schedule quarterly battery checks.
  • Battery Longevity: Replace every 3–5 years; enable predictive notifications to preempt failures.

These habits can extend runtime and reliability over years.

Final Thoughts: A Smart Choice for Line-Interactive Leadership

The APC Smart-UPS 3000VA Line-Interactive (SUA3000I) exemplifies efficient, AVR-enhanced backup in a tower powerhouse, blending pure sine output, swift 2ms transfers, and smart connectivity for mid-tier resilience. While its runtime favors efficiency over endurance, the surge safeguards and user tools make it a cornerstone for stable operations. Whether fortifying your office or network against power pitfalls, this model delivers APC’s trusted edge. Explore availability @ TIACO TECHNOLOGIES—what’s your power protection priority? Share in the comments!

APC Smart-UPS 3000VA (SUA3000I)

When power outages, surges, or voltage fluctuations threaten critical IT infrastructure, a robust uninterruptible power supply (UPS) becomes the backbone of operational continuity. The APC Smart-UPS 3000VA (SUA3000I) from Schneider Electric’s renowned APC brand is a line-interactive powerhouse delivering 3000VA/2700W of reliable protection for servers, networking gear, and high-end workstations. Optimized for 230V regions like Asia, Africa, and Europe, this tower UPS combines pure sine wave output with intelligent management features. Though discontinued in some markets by 2025, it remains a go-to choice on secondary markets for its durability and performance. Let’s explore its specs, features, ideal applications, and user feedback to understand why it’s a trusted solution for demanding setups.

Core Specifications: Built for Serious Loads

The SUA3000I is designed to support substantial equipment with clean power and robust surge protection, making it ideal for mid-to-large IT environments. Here’s a detailed spec overview:

SpecificationDetails
Power Capacity3000VA / 2700W
TopologyLine Interactive with Automatic Voltage Regulation (AVR)
Output WaveformPure Sine Wave (on battery)
Input Voltage230V, 50/60 Hz ±3 Hz; IEC-320 C20 connector
Output Outlets(8) IEC 320 C13 + (1) IEC 320 C19 (all battery-backed)
Surge ProtectionUp to 480 Joules
Recharge Time~3 hours to 90% capacity
Dimensions (HxWxD)432 x 196 x 544 mm (tower form factor)
Weight~55 kg
CommunicationUSB, Serial (DB-9 RS-232); SmartSlot for optional network card

These specs position the SUA3000I as a heavy-duty UPS for critical applications, with pure sine wave output ensuring compatibility with sensitive equipment like servers and medical devices. Its substantial weight reflects a robust internal battery and transformer for high-capacity performance.

Key Features: Intelligent and Resilient

The “Smart” in Smart-UPS signifies APC’s focus on advanced power management, and the SUA3000I delivers with features that balance reliability and control:

  • Automatic Voltage Regulation (AVR): Stabilizes input voltage (160-286V range) by boosting low or trimming high voltages, preserving battery life during brownouts—crucial for regions with unstable grids like Nigeria or India.
  • Pure Sine Wave Output: Provides clean, utility-like power on battery, preventing shutdowns or damage to active PFC power supplies in servers, NAS, or high-end workstations.
  • Intelligent Battery Management: Extends battery lifespan with temperature-compensated charging and periodic self-tests. Hot-swappable RBC55 batteries enable maintenance without powering down.
  • Advanced Connectivity: USB and serial ports integrate with PowerChute Business Edition software for automated shutdowns, event logging, and energy usage reports. The SmartSlot supports optional network cards (e.g., AP9630) for SNMP or remote monitoring.
  • LED Status Indicators: Clear LEDs display online, battery, overload, and fault status, with audible alarms for critical events. While lacking the LCD of newer SMT models, it’s intuitive and functional.
  • High Efficiency: Operates at up to 95% efficiency, reducing energy costs and heat output in server rooms or data closets.

Ideal Use Cases: Powering Critical Infrastructure

The SUA3000I is tailored for environments where downtime is not an option:

  • Mid-Sized Server Rooms: Supports multiple servers, storage arrays, or virtualization hosts, providing enough runtime for safe shutdowns or generator kick-in during outages.
  • Networking Environments: Powers routers, switches, and VoIP systems in branch offices or retail, ensuring connectivity in power-unstable regions like South Africa.
  • Professional Workstations: Protects high-end PCs, CAD systems, or medical equipment requiring clean power, especially in 230V markets.

It’s overkill for basic home setups (APC’s Easy UPS line is better) and not rack-optimized (see SMT3000RM12U for rackmount needs), but its tower design excels in standalone IT deployments.

User Insights: Performance, Pros, and Cons

Aggregating feedback from Amazon, Reddit’s r/homelab, and tech forums, the SUA3000I averages 4.5 stars, praised for its rugged build and reliability. An Amazon reviewer in India called it a “beast for server uptime,” noting flawless AVR during frequent voltage dips and clean power for a VMware cluster. Another user highlighted PowerChute’s automation for graceful shutdowns during a 15-minute blackout. Homelab enthusiasts on Reddit value its pure sine wave for sensitive gear and SmartSlot for custom integrations like apcupsd, though some prefer third-party software for Linux setups.

Final Verdict: A Powerhouse for Critical Loads

The APC Smart-UPS SUA3000I remains a formidable choice in 2025 for mid-to-large IT setups in 230V regions, offering pure sine wave reliability, intelligent management, and APC’s proven durability. Despite being discontinued in some markets, CONTACT US @ TIACO TECHNOLOGIES for Availability, robust feature set make it a cost-effective alternative to newer SMT models. It’s a solid investment to safeguard against power disruptions.

Ready to protect your infrastructure? CONTACT US @ TIACO TECHNOLOGIES for stock. Running an SUA3000I? Drop your outage-saving stories in the comments!