- ¼öÀÔ : ÀÌŸ® Riello »ç(www.riello-ups.com)- double conversion on-line technology- full microprocessor control & low THD-sine input current- three phase or single phase installation- wide input voltage range without using the batteries- automatic static by pass and service by pass- economy mode and smart active mode for extra high efficiency- by pass voltage range : 180 ~ 264V- stability at transient : 5% in 20 ms- ¿ë·® : ´Ü»óÀÔ·Â/´Ü»óÃâ·Â PWP 600 VA , ´Ü»ó ¶Ç´Â »ï»óÀÔ·Â/´Ü»óÃâ·Â PWP 650, 800, 1000VA