
1. Mains Frequency Technology 2. True Online UPS, Double Conversion IGBT Technology 3. LCD display Human-Machine Interface 4. 20 KHz PWM Technology 5. Wide Input Range 6. STS (Static Transfer Switch), Mechanical Failure Free 7. Overload Protection 8. Short Circuit Protection 9. Hot Standby Function 10. Cold Start Function 11. Charging Current Adjustable 12. Advance Alarming System 13.Computer Interface