3-1 Series Online UPS (6 – 20KVA)

High Reliability
● Advanced DSP (Digital signal processors) technology
● Variable speed fan
● Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check
● Advanced digital parallel technology

High Availability
● Wide input voltage range, 50 / 60 Hz frequency auto sensing
● Linear derating in low voltage input reducing battery discharging times, extending the service life of battery
● Dual-input design, supporting independent bypass
● Output power factor improved from 0.9 to 1, load capacity increased by 13%
● Flexible battery configuration (settable 16 – 20 pcs batteries)
● Charging voltage and current configured by demands
● Ability to switch on the UPS with batteries
● Settable delayed start time when mains power is restored, reducing the impact on power grid or generator
● Two modes of frequency conversion: 50 Hz input / 60 Hz output or 60 Hz input / 50 Hz output

High Usability
● LCD+LED display, multi-functional keys operation, friendly human-machine interface
● Powerful background software for parameters configuration and online updating
● Compact internal layout, miniaturized the complete unit for small footprint

High Intelligence
● Advanced multi-platform communications: RS232, USB, RS485, SNMP and dry contacts communication interfaces
● Intelligent battery management, automatic floating / equalizing charge control, charger dormancy control, increasing battery life by 50%

Energy Conservation and Environment Protection
● Active power factor correction (APFC), input power factor up to 0.99
● High efficiency 95% (up to 98% in ECO mode)
● Automatic power On/Off according to the load capacity set by users
● Equipped with self-aging function

Available Options
● RS232 and smart card slot included
● Optional parallel function, battery temperature compensation, SNMP card, USB, RS485 card, dry contacts, EMD, and SMS alarms