Dahua 800VA UPS 2 Ports 480W (DH-PFM350-480A)

The Dahua 800VA UPS 2 Ports 480W (DH-PFM350-480A) is a reliable uninterruptible power supply designed to protect essential electronics from power interruptions, voltage fluctuations, and electrical instability. With an 800VA / 480W capacity, it is ideal for home and small office applications such as routers, desktop computers, CCTV systems, and networking equipment. Built with automatic voltage regulation and fast switching technology, it ensures stable power delivery and continuous operation during outages.

Product Features

Wide Input Voltage Range

Supports a broad input voltage range of 150–275VAC, allowing the UPS to adapt to unstable power grid conditions and maintain consistent performance in varying environments.

Automatic Voltage Regulation (AVR)

Integrated AVR technology stabilizes voltage output without frequent battery usage, protecting connected devices from overvoltage and undervoltage conditions.

Fast Power Switching

Automatically switches between mains and battery power in less than 10 milliseconds, ensuring uninterrupted operation during power failures or voltage instability.

Pure and Modified Sine Wave Output

Delivers pure sine wave output during mains operation and modified sine wave output during battery mode, ensuring compatibility with a wide range of electronic devices.

Built-in Battery Backup

Equipped with a 12V 9Ah lead-acid battery, providing reliable backup power for critical devices during outages and allowing cold start functionality when needed.

Comprehensive Protection System

Includes overload protection, overcharge protection, and deep discharge protection to enhance safety and extend battery lifespan.

Intelligent Alarm System

Provides audible alerts for different operating conditions such as low battery, overload, and power mode changes, ensuring users stay informed at all times.

LED Status Indicators

Clear visual indicators display power status, battery charging state, and operational mode for easy monitoring.

Product Specifications

• Model: DH-PFM350-480A
• Capacity: 800VA / 480W
• Input Voltage: 150–275VAC
• Input Frequency: 50/60Hz
• Power Factor: 0.85
• Output Voltage: 220VAC ± 10%
• Output Power: 480W (mains), 380W (battery mode)
• Output Frequency: 50/60Hz
• Switch Time: Less than 10 milliseconds
• Waveform: Pure sine wave (mains), modified sine wave (battery mode)
• Battery Type: 12V sealed lead-acid
• Battery Capacity: 12V 9Ah × 1
• Charging Time: Up to 90% in approximately 6 hours
• Charging Current: ≤2A
• Limited Charge Voltage: 13.75V
• Output Sockets: 2 ports (universal socket standard)
• Plug Type: European standard
• Cable Length: 1 meter
• Dimensions: 335 × 87 × 143 mm
• Packaging Dimensions: 417 × 169 × 234 mm
• Net Weight: 5 kg
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 0–90% RH
• Storage Temperature: 0°C to 40°C
• Storage Humidity: 0–90% RH