Detailed Product Description

Off-line UPS

Model: HB-U053WKA

Max Capcity: 500VA / 300W

Input:
* commerical power range: 100/110/120/127/220/230VAC +25%;-35%

Output:
* AVR voltage range: 100/110/120/127/220/230VAC ±10%
              (based on input voltage +20%;-30%)
* Frequency: 50/60Hz±1 Commercial power supply: shared frequency with the commercial inversion state: 50/60Hz±1

Feature:

* Advanced PWM technology and frequency conversion digital design for back-up output.
* perfect automatic protection against extremely high or low voltages, overload, over-current, short circuit, or low battery.
* Optional: RJ45/11 for telephone, fax and modem circuit protection (only for model "B").
* Optional: RS232 interface for automatic file saving and power-off function at your computer (only for model "B").
* Avanced battery management system with automatic re-charging function.
* Special surge suppression output sockets, Laser printer connection available(only for model over 1000VA)