The Toshiba 4400 is a next-generation three-phase online UPS designed for advanced and reliable power protection. It features fully digital IGBT technology, including a digitally controlled input rectifier and intelligent low harmonic PWM output for efficient and stable performance.
Equipped with electronic battery isolation and a local touchscreen interface for easy operation, it also supports optional internal transformers and internal batteries. Remote monitoring is available through the Toshiba RemotEye® 4 solution for enhanced system management.
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