DAHUA C UPS PFM3350-2000L 2000VA 1200W Line-Interactive USV

The DAHUA C UPS PFM3350-2000L is a high-performance line-interactive uninterruptible power supply designed to protect critical equipment from power disturbances. With a capacity of 2000VA / 1200W, it provides reliable battery backup and automatic voltage regulation (AVR) for servers, networking devices, and other sensitive electronics.

Advantages

This UPS ensures stable power delivery with AVR boost and buck correction, safeguarding against voltage fluctuations. Its simulated sine wave output and fast transfer time (2-6 ms typical) keep your equipment running smoothly during outages. The cold start function allows operation without utility power, and auto-restart ensures convenience after power returns.

Suitable for

• Small to medium business servers and network equipment
• Home office electronics and workstations
• Security systems and surveillance equipment
• Telecommunications and data communication devices

Key specifications

• UPS Topology: Line-Interactive
• Power Capacity: 2000 VA / 1200 W
• Input Voltage Range: 140-290 VAC
• Nominal Output Voltage: 220/230/240 VAC
• Output Waveform (Battery Mode): Simulated Sine Wave
• Transfer Time: 2-6 ms typical, 10 ms max
• Battery Type: Sealed Lead-Acid (SLA)
• Battery Configuration: 2 x 12V / 9Ah
• Battery Recharge Time: 4-6 hours to 90%
• Output Outlets: 4 x Universal Outlets
• Communication Interface: USB
• Noise Level: <40 dB
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 0-90% RH (non-condensing)

Recommendations

For optimal performance, place the UPS in a well-ventilated area away from direct sunlight and heat sources. Regularly test the battery and replace it every 3-5 years. Use the USB interface for monitoring and management via compatible software.