Overview
The APC Smart-UPS 750VA USB & Serial 230V (Model: SUA750I) delivers intelligent and efficient network power protection from entry-level to scalable runtime. It is ideal for servers, point-of-sale systems, routers, switches, hubs, and other network devices. The unit includes a CD with software, Smart UPS signalling RS-232 cable, USB cable, and user manual.
Features & Benefits
Battery replacement without tools
Enables fast battery replacement, lowering Mean Time to Repair (MTTR).
Front-access servicing
Simplifies installation and maintenance while minimizing space requirements.
USB connectivity
Allows UPS management via USB port (model-dependent).
Availability
- Intelligent battery management for optimal battery performance and life.
- Disconnected battery notification for immediate awareness.
- Boost and Trim AVR corrects voltage fluctuations without battery use.
- Automatic self-test ensures early detection of battery issues.
- Automatic load restart on power recovery.
- Temperature-compensated charging prolongs battery life.
- Power conditioning protects against surges and spikes.
Marketing Features
- Pure sine wave output ensures equipment compatibility.
- LCD interface with over 15 configurable settings.
- Remote management via USB, serial, or optional Ethernet.
- High efficiency green mode with >97% efficiency.
- Energy Star certified and includes PowerChute® software.
- Hot-swappable batteries without shutdown.
- Over 25 million Smart-UPS units sold globally.
Safety
- Safety-agency certified for reliable operation.
Adaptability
- Adjustable voltage transfer points extend battery life.
- Voltage sensitivity tuning for different environments.
Serviceability
- Hot-swappable and user-replaceable batteries reduce downtime.
- Resettable circuit breakers for easy overload recovery.
- Predictive failure and battery fault notifications.
Manageability
- LED status indicators and audible alarms for status alerts.
- Network and serial port connectivity for remote control.
Technical Specifications
- Output Power Capacity: 500W / 750VA
- Max Configurable Power: 500W / 750VA
- Nominal Output Voltage: 230V
- Configurable Voltage: 220V, 230V, or 240V
- Output Voltage Distortion: Less than 5% at full load
- Frequency (sync to mains): 47–53 Hz (50 Hz) / 57–63 Hz (60 Hz)
- Topology: Line Interactive




