welcome to LEUMS electric corp.Foshan China official website.
1. Advanced PWM inverter technology and frequency conversion digital design for back-up output.
2. AVR function.
3. Perfect automatic protection against extremely high or low voltages, overload, over-current, short circuit, or low battery.
4. RJ45/11 for telephone, fax and modem circuit protection (only for model "B").
5. Smart RS232 interface for automatic file saving and power-off functions at your computer only for model "B").
6. Advanced battery management system with automatic re-charging function.
7. Special surge suppression output sockets. Laser printer connection available(only for model over 1000VA).
8.USB communication interface of intelligent, automatic archiving, shutdown function (optional).