• Active power factor correction (APFC), input power factor up to 0.99
• High efficiency 95% (up to 98% in ECO mode)
• Advanced digital parallel technology
• Wide input voltage range (110 ~ 288 Vac) and frequency range
(40 ~ 70 Hz)
• 50 / 60 Hz frequency auto sensing
• Two modes of frequency conversion: 50 Hz input / 60 Hz output
or 60 Hz input / 50 Hz output
• Dual-input design, supporting independent bypass
• Flexible battery configuration (settable 16 - 20 pcs batteries)
• Digitally controlled charger
• Charging voltage and current configured by demands
• Intelligent battery management, automatic floating / equalizing
charge control, charger dormancy control, increasing battery life by 50%
• Settable delayed start time when mains power is restored, reducing
the impact on power grid or generator
• Fan speed varies intelligently with temperature, reducing noise
and extending its service life
• Compact internal layout, miniaturized the complete unit for small footprint
• LCD+LED display, multi-functional keys operation, friendly human-
machine interface
• Powerful background software for parameters configuration
• Advanced multi-platform communications: RS232, USB, RS485,
SNMP and dry contacts communication interfaces
• Effective software and hardware protection function, robust
self-diagnostic function, and abundant event log for check