3Kva UPS EAST
High frequency on-line double conversion technology
DSP (Digital signal processors) control technology
Active power factor correction (APFC), input power factor up to 0.99
Output power factor 0.9
Wide input voltage range (110 V ~ 300 Vac) and frequency range (40 ~ 70 Hz)
Auto sensing frequency
50 / 60 Hz frequency conversion
Cold start
Rear ventilation design and variable speed fan
Effective software and hardware protection
Quick and stable charging, 90% capacity restored in 4 h (standard model UPS)
Linear derating in low voltage input reducing battery discharging times
Settable delayed start when power is restored