VOLT POLSKA Sinus UPS 500 Line-Interactive UPS, 500VA/300W, Pure Sine Wave, 12V 40Ah External Battery

When the power fluctuates or fails, your servers, network switches, and workstations are at risk. The VOLT POLSKA Sinus UPS 500 provides dependable line-interactive backup with a pure sine wave output, ensuring your critical equipment keeps running smoothly. With a 40Ah external battery, it's ready for extended outages.

Key specifications

• Topology: Line-Interactive
• Output power: 500VA / 300W
• Output waveform: Pure sine wave
• Input voltage range: 140-275V AC
• Output voltage (battery mode): 230V AC ±5%
• Output frequency: 50/60 Hz auto-sensing
• Transfer time: <6 ms
• Battery: 12V external lead-acid (VRLA/AGM), recommended 40Ah
• Charging current: 10A
• Output sockets: 2x Schuko (Type F)
• Communication port: USB for monitoring
• Display: LCD
• Protection: Overload, short circuit, overcharge, deep discharge, over-temperature
• Audible alarms: Battery mode, low battery, overload, fault
• Operating temperature: 0-40°C
• Cooling: Fan-cooled

Why choose it

The pure sine wave output makes it compatible with active PFC power supplies found in modern computers and servers, which are sensitive to non-sine wave power. The line-interactive topology provides fast transfer to battery and excellent voltage regulation. The high charging current of 10A ensures the external battery is recharged quickly after an outage.

Ideal use cases

• Home offices with desktop computers and network equipment
• Small business servers and NAS devices
• Point-of-sale systems that require uninterrupted operation
• Security and surveillance systems

Good to know

The external 40Ah battery allows for flexible installation and extended runtime. The USB port works with monitoring software for graceful shutdown of connected devices. The unit is fan-cooled and includes an LCD display for status indication, ensuring clear visibility of power conditions at a glance.