FSP Fortron U691-BP 600 VA Line-Interactive UPS

The FSP Fortron U691-BP is a line-interactive UPS system that delivers reliable power backup and automatic voltage regulation for small office and home electronics. With a 600 VA / 360 W capacity, it provides simulated sine wave output to keep connected devices running during outages and protect them from power fluctuations.

Advantages

This UPS features automatic voltage regulation (AVR) to stabilize input voltage without switching to battery, extending battery life and ensuring consistent output. Its compact tower form factor fits easily on a desk or floor, while the cold start function allows powering up the UPS even without utility power. The unit includes surge, overload, and short circuit protection to safeguard connected equipment.

Suitable for

• Home office computers and peripherals
• Small network devices such as routers and modems
• Point-of-sale terminals
• Security systems and surveillance cameras
• Audio/video equipment requiring clean power

Key specifications

• Topology: Line-Interactive
• Capacity: 600 VA / 360 W
• Input voltage range: 162 - 290 VAC
• Output voltage: 230 VAC
• Output waveform: Simulated sine wave
• Outlets: 2 x Schuko (Type F)
• Battery: 1 x 12V / 7Ah sealed lead acid
• Recharge time: 4-6 hours to 90%
• Transfer time: 2-6 ms typical
• Communication: USB Type-B
• Noise level: <40 dB
• Indicators: LED status

Recommendations

For users needing dependable power protection for essential electronics, the FSP Fortron U691-BP offers a balance of performance and compact design. Its line-interactive topology with AVR ensures stable output, while the cold start function adds convenience during power outages.