Description
Technical characteristics
- Dahua line-interactive UPS (uninterruptible power supply), PFM3350 series
- Rated power of 600 VA / 360 W
- Input voltage of 170~280 VAC
- Input frequency 50/60 Hz
- Output voltage 230 VAC
- Switching time in battery mode: 4~8 ms
- Waveform: simulated sine wave in battery mode
Battery
- Type: internal lead-acid
- Capacity: 1 × 7 Ah / 12 V
- Typical charging time 4~6 hours to 90%.
- Battery life: approximately 3 minutes at full load
Protections
- Overload protection
- Overvoltage and undervoltage protection
- Battery overcharge and discharge protection
- Automatic voltage regulation (AVR)
Environment and physical characteristics
- Operating temperature 0 °C to +40 °C (32 °F to 104 °F)
- Operating humidity up to 90% non-condensing
- Dimensions: 297 × 101 × 142 mm
- Net weight: 4.4 kg
Contents
- Line-interactive UPS DAHUA-4851 (DH-PFM3350-600-EN)