In today’s digital age, protecting sensitive electronics from power disruptions is crucial for maintaining productivity and preventing data loss. The APC Smart-UPS 750VA 230V (SUA750I) is a reliable, line-interactive uninterruptible power supply (UPS) designed to deliver robust power protection for small offices, home environments, and network setups. Manufactured by Schneider Electric, a global leader in power management solutions, the SUA750I offers a combination of efficiency, reliability, and ease of use. This blog explores the features, specifications, and benefits of the SUA750I, highlighting why it’s a trusted choice for safeguarding critical equipment.
Overview of the APC Smart-UPS 750VA (SUA750I)
The APC Smart-UPS 750VA (SUA750I) is a compact, tower-form-factor UPS that provides 750VA/500W of clean, reliable power. Its line-interactive topology, featuring Automatic Voltage Regulation (AVR), ensures stable power delivery for workstations, networking devices, point-of-sale systems, and other sensitive electronics. As part of APC’s renowned Smart-UPS family, which has sold over 25 million units worldwide, the SUA750I is engineered for users who need dependable power protection in a small, cost-effective package.
Key Specifications
- Output Power Capacity: 500W / 750VA
- Nominal Output Voltage: 230V
- Output Voltage Distortion: Less than 5% at full load
- Output Frequency: 47–53 Hz (50 Hz nominal), 57–63 Hz (60 Hz nominal)
- Topology: Line Interactive
- Waveform Type: Pure sine wave
- Output Connections: 6 x IEC 320 C13 (battery backup), 2 x IEC Jumpers
- Nominal Input Voltage: 230V
- Input Frequency: 50/60 Hz ± 3 Hz (auto-sensing)
- Input Connections: IEC-320 C14
- Input Voltage Range for Main Operations: 151–302V
- Input Voltage Adjustable Range: 144–290V
- Battery Type: Maintenance-free, sealed lead-acid battery with suspended electrolyte
- Typical Recharge Time: ~3 hours
- Expected Battery Life: 3–5 years
- Runtime: ~4.8 minutes at full load (500W), ~16 minutes at half load (250W)
- Dimensions: 5.4″ H x 6.7″ W x 17.3″ D (137 mm x 170 mm x 439 mm)
- Weight: Approximately 13.2 kg (29 lb)
- Surge Energy Rating: 540 Joules
- Standard Warranty: 2 years (repair or replace, including battery)
- Part Number: SUA750I
Key Features of the SUA750I
The APC Smart-UPS 750VA is equipped with a range of features that enhance its performance, reliability, and user-friendliness. Here’s a closer look at its core capabilities:
1. Line-Interactive Topology with AVR
The SUA750I uses line-interactive technology with Automatic Voltage Regulation (AVR) to stabilize voltage fluctuations without relying on battery power. It corrects low and high voltage conditions, extending battery life and ensuring consistent performance during brownouts or overvoltages.
2. Pure Sine Wave Output
The UPS delivers a pure sine wave output during battery operation, simulating utility power. This ensures compatibility with sensitive electronics, such as active PFC (power factor corrected) power supplies in computers, routers, and audio-visual equipment, preventing damage or data corruption.
3. Intelligent Battery Management
APC’s intelligent battery management system optimizes battery performance through precision temperature-compensated charging. Regular self-tests and predictive failure notifications enable proactive maintenance, and the hot-swappable battery allows replacements without powering down connected devices.
4. LED Status Indicators and Audible Alarms
The SUA750I features intuitive LED indicators and audible alarms to provide real-time updates on power conditions, battery status, and load levels. This simplifies monitoring and troubleshooting for users of all technical levels.
5. Cold-Start Capability
The UPS can provide temporary battery power during complete power outages, allowing critical systems to start or perform graceful shutdowns until utility power is restored.
6. PowerChute Management Software
Included PowerChute software enables automated, unattended shutdowns of connected systems during prolonged outages, protecting data integrity. It supports USB and serial connectivity for integration with Windows, Linux, and other operating systems.
7. Surge Protection and Noise Filtering
With a surge energy rating of 540 Joules, the SUA750I protects connected equipment from power surges, spikes, and electrical noise. Its noise filtering ensures clean power delivery, enhancing the longevity of sensitive devices.
8. Multiple Output Connections
The UPS offers six IEC C13 outlets with battery backup and surge protection, plus two IEC jumpers, providing sufficient connectivity for workstations, peripherals, and networking devices.
Benefits of the APC Smart-UPS 750VA
1. Reliable Power Protection
With a runtime of ~4.8 minutes at full load and ~16 minutes at half load, the SUA750I ensures critical devices remain operational during short outages, providing time for safe shutdowns or generator activation.
2. Cost-Effective Operation
The AVR feature and intelligent battery management reduce battery wear and energy consumption, lowering maintenance and operating costs. The 2-year warranty and user-replaceable battery enhance affordability.
3. Compact and Lightweight Design
Weighing only 13.2 kg and featuring a slim tower design, the SUA750I is easy to install in small spaces, making it ideal for home offices or small server rooms.
4. Versatile Applications
The SUA750I is suitable for protecting a range of devices, from personal computers to network equipment, in small-scale environments.
Applications of the SUA750I
The APC Smart-UPS 750VA is designed for various use cases, including:
- Home Offices: Safeguards workstations, modems, and NAS devices for remote workers.
- Small Businesses: Protects entry-level servers, switches, and networking gear in small IT setups.
- Retail: Ensures uptime for point-of-sale terminals and inventory systems.
- Networking: Supports routers, VoIP systems, and wireless access points in small network closets.
- Sensitive Electronics: Provides clean power for audio-visual equipment or other devices requiring stable voltage.
What’s Included in the Box?
- APC Smart-UPS 750VA 230V unit
- PowerChute software CD
- USB cable
- Serial cable
- User manual
- Documentation CD
- IEC power cord
Customer Feedback and Considerations
The SUA750I is praised for its compact size, reliability, and ease of use. Users appreciate its pure sine wave output, robust surge protection, and seamless integration with PowerChute software. However, potential buyers should consider:
- The runtime of ~4.8 minutes at full load may be insufficient for extended outages; external battery packs are not supported for this model.
- The SUA750I is a tower-only model; for rackmount needs, consider alternative models like the SUA750RMI2U.
Conclusion
The APC Smart-UPS 750VA 230V (SUA750I) is a compact, reliable, and cost-effective UPS that delivers robust power protection for small offices, home environments, and network setups. Its line-interactive topology, pure sine wave output, and intelligent management features ensure uptime and safeguard critical equipment from power disturbances. Backed by APC’s trusted reputation and a user-friendly design, the SUA750I is an ideal solution for users seeking dependable power protection in a small footprint.
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