DOCTOR 2KVA~3KVA 
Online single phase UPS
Customer specific requirements acceptable

·True double-conversion online UPS

·the use of digital signal processing technology to ensure its proper functioning

·Wide input voltage range (110-300VAC)

·Active input power factory correction at 0.99

·50Hz/60Hz frequency converter mode

·Emergency power off function (EPO)

Scalable design to optimize battery charging

·SNMP/USB/RS-232 communications

·Modularized design of subsystems, convenient for field maintenance

·LCD display or graphic LED  optional