3 Phase Online Transformer-based UPS (Low Voltage)
The KEHUA FR-UK series medium/high power UPS uses the industry’s tried and tested phase-controlled rectification technology and power components and inverter module with excellent performance, as well as smart multi-mode battery management technology and a variety of power management software along with a reinforced combination cabinet structure to provide high quality and highly reliable uninterruptible sine wave power to loads and is cost effective and has a good user base.
Advanced Technology
● Online double conversion
● Fully DSP control
● No-master-slave N+1 parallel technology
● Advanced battery charging management
● DC startup function
● Advanced no-master-slave parallel technology (optional)
High Reliability
● Wide input voltage range
● IGBT inverter and output isolation transformer
● Intelligent fan speed control
● Allow 100% three phase unbalance load
● ECO mode and EPO function
● Intelligent fans control
● Bypass isolation transformer (optional)
Excellent Flexibility
● Intelligent RS232/RS485 communication port
● Intelligent battery monitor system - MMBM (optional)