PowerWalker VI 1200 SHL SAI

With a robust 1200VA/720W capacity and automatic voltage regulation, the PowerWalker VI 1200 SHL IEC keeps your critical electronics running through brownouts, surges, and full outages. Its line-interactive topology delivers a simulated sine wave in battery mode, ensuring compatibility with computers, networking gear, and point-of-sale systems.

Overview

The PowerWalker VI 1200 SHL IEC is a tower-form UPS designed for small offices and home workstations. It provides reliable battery backup and power conditioning, featuring two IEC C13 output sockets and a USB communication port for seamless monitoring and unattended shutdown via the free PowerMaster software. The built-in AVR stabilizes voltage without switching to battery, extending battery life and reducing wear.

What stands out

• 1200VA/720W output supports multiple devices simultaneously
• Automatic Voltage Regulation (AVR) corrects minor voltage fluctuations
• Cold start function powers up the UPS even without mains input
• USB port enables real-time status monitoring and safe system shutdown
• Compact tower design fits neatly under or beside a desk

Technical details

• Topology: Line-Interactive
• Input voltage range: 170–280 VAC
• Output waveform (battery mode): Simulated sine wave
• Transfer time: 2–6 ms typical
• Battery: 2x 12V/9Ah sealed lead-acid, user-replaceable
• Recharge time: 4–6 hours to 90% capacity
• Runtime at half load (360W): approximately 8 minutes
• Noise level: <40 dB
• Operating temperature: 0°C to 40°C
• Humidity: 0–90% RH non-condensing

Our verdict

The PowerWalker VI 1200 SHL IEC strikes an excellent balance between affordability and protection. Its AVR and cold start capability make it a dependable choice for safeguarding workstations and small network setups against unpredictable power events.