• 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 (110V ~ 300Vac) and frequency range (40 ~ 70Hz)
• Auto sensing frequency
• 50/60Hz frequency conversion
• Rear ventilation design and variable speed fan
• Effective software and hardware protection
• Quick and stable charging, 90% capacity restored in 3 h (standard model UPS)
• Linear derating in low voltage input reducing battery discharging times
• Advanced battery management (ABM)