High Frequency Online UPS Queen Star Series 1K-3Kva (1ph in/1ph out) -  Latest Tri-level inverter control tech

UPS Advantages:                      
1: Latest Tri-level inverter control tech, makes UPS whole efficiency ≥94%, and improve UPS load capacity to support Air Conditioner, Laser Printer etc sensitive loads.

2: Latest soft switch tech in the boost PFC, enable to reduce the PFC IGBT's Voltage spike and switch loss, and improve the UPS capability to resist lighting and Instantaneous over-voltage.

3: Frequency multiplication controlled PFC circuit to reduce the volume of magnetic components, and makes UPS more smart and efficient.

4: PFC and INV adopts hardware current limit design, effectively accelerate the response time of current limit and improve the reliability of UPS

5: More optimized structure layout, makes the UPS size smaller.              
6: More cost-save price

UPS Main Features

1: Latest Tri-level inverter control tech, whole UPS high efficiency ≥94%                      Support sensitive loads like Air Conditioner, Laser Printer etc                           2: True online double conversion technology, Pure Sine Wave Output.

3: 0.8 Output Power Factor, Digital LCD Screen, Zero transfer time.

4: DSP Technology,  compact design, cost-save price

5: Active input power factor correction (PFC).

6: Protection against all types of power problems.

7: Wide range of input voltage and frequency.

8: Active Load Management, cold start function.

9: Sufficient Expansion Slots for USB,AS400,CMC monitoring,SNMP,RS485 and EMD
   environmen monitoring .

10: Equipped with maintenance bypass switch.

11: Generator Supportable.

12: Sealed lead acid, maintenance free battery.