Digital UPS 3KVA Pure Sine Wave 20 Minutes Backup

Digital 3KVA UPS has 20 minutes backup, DsPIc microcontroller technology, modern PWM based charging system, pure sine wave output waveform, 12v/24v/48v/96V DC input, 200v-220v AC output power, 50Hz output frequency, 300 ~ 7500 watts rated power, 85%-95% work efficiency, user-friendly operation, an LCD display indication, full power and soft start, high transform efficiency, fast start, strong adaptability, and stability, safe and reliable with a built-in fuse, temperature-controlled fan / safe and efficient, low voltage protection, over-voltage protection, overload protection, short circuit protection, input reverse connection protection, over-temperature protection, 20khz switching frequency, 100% copper wire transformer, LCD display.