Description
Long Description
The DH-PFM3350-600N-BS provides reliable backup power for security and IT equipment during power interruptions and voltage fluctuations. With a 600VA/360W capacity and a wide 170–280 VAC input voltage range, it is designed to adapt to unstable power conditions while helping protect connected equipment.
The UPS uses a line-interactive design with digital voltage stabilization and switches to battery power in approximately 4–8 milliseconds when mains power fails. Its built-in 1 × 7Ah lead-acid battery can recharge to 90% in approximately 4–6 hours.
For equipment protection, the UPS provides safeguards against overload, battery overcharge, and over-discharge. It operates quietly without a built-in fan and provides two European-standard output sockets.
Key Features
- 600VA / 360W capacity
- Line-interactive UPS
- 170–280 VAC input voltage range
- 230 VAC default output
- 50/60Hz input and output frequency
- 4–8 ms typical transfer time
- Digital voltage stabilization
- Built-in 1 × 7Ah lead-acid battery
- Approximately 4–6 hours charging time to 90%
- Two European-standard output sockets
- Protection against overload
- Battery overcharge protection
- Battery over-discharge protection
- LED status indicators
- Audible alarms for battery, low battery, overload and faults
- Quiet operation with no built-in fan
- Black plastic housing
- Compact desktop design
- Dimensions: 298.4 × 101.5 × 142.2 mm
- Net weight: approximately 4.4 kg
- Operating temperature: 0°C to +40°C
- Suitable for CCTV, networking, computers and other electronic equipment










