Uninterruptible Power Supply electro base UPS-LI-1200 — Line-interactive, 1200 VA / 720 W

electro base UPS-LI-1200 is a line-interactive uninterruptible power supply with 1200 VA capacity and 720 W output power, designed to protect connected equipment from power outages, voltage sags and surges while supplying battery-backed runtime for orderly shutdowns. The unit provides automatic voltage regulation to stabilise incoming mains fluctuations and switches to battery mode in milliseconds to maintain power continuity for small office servers, network devices and desktop computers.

Advantages

The line-interactive design combines voltage regulation and battery backup in a compact form factor, delivering reliable protection against short-term interruptions and moderate voltage variations. With a 1200 VA rating and 720 W output, the UPS supports a mix of equipment while preserving runtime for critical shutdown procedures. Built-in surge protection and automatic voltage regulation reduce the risk of damage from spikes and undervoltage conditions without requiring continuous manual adjustment.

Suitable for

• Home desktop computers and workstations requiring controlled shutdown
• Small office servers, NAS devices and network switches
• VoIP gateways and small telecom equipment
• Point-of-sale terminals and retail workstations

Key specifications

• Topology: line-interactive with automatic voltage regulation (AVR)
• Rated capacity: 1200 VA
• Output power: 720 W
• Output waveform: stepped approximation to a sine wave (typical for line-interactive UPS)
• Input voltage range and transfer time: automatic switching with millisecond response
• Battery type: internal sealed lead-acid battery (user-replaceable depending on model)
• Outlets: multiple protected output sockets (battery and surge protected)
• Form factor: tower or compact desktop enclosure suitable for small IT environments
• Indicators and controls: LED status indicators and basic control buttons for power and test

How to use

Place the UPS on a stable, ventilated surface away from heat sources and direct sunlight. Connect the incoming mains power to the UPS input, then plug equipment into the battery-backed output sockets and surge-only sockets as required. Power on the UPS and verify status LEDs indicate normal operation. When mains power fails or voltage goes out of acceptable range, the UPS will automatically switch to battery mode to supply connected devices. Use the provided battery runtime to save work and perform an orderly shutdown of sensitive equipment. Follow manufacturer instructions for battery testing, replacement intervals and disposal.

Usage recommendations

For best results, calculate the combined power draw of connected devices to ensure total load does not exceed 720 W. Prioritise critical equipment on battery-backed outlets and non-critical peripherals on surge-only outlets. Periodically perform a self-test and replace batteries according to the manufacturer’s recommended service life to maintain reliable backup capability.