I-YFB3 yochungechunge lwe-YFB3 yokuqhuma uthuli-ubungqina besigaba sesithathu se-asynchronous motor yi-self-fan-cooled squirrel-cage yesigaba sesithathu se-asynchronous motor. Ibonakaliswe yi-compact design, ulwakhiwo olulula, ukusebenza okuthembekileyo, isibheno sobuhle kunye nezinye izinto ezininzi. Ikwaqhayisa ngokusebenza okuphezulu, ingxolo ephantsi, ukungcangcazela okuncinci kunye nokunyuka kobushushu obuphantsi. I-motor ibonelela ngokusebenza okuphezulu, ulwakhiwo oluqhubela phambili kunye nelomeleleyo lobungqina bokudubula, ukusebenza okukhuselekileyo nokuthembekileyo kunye nezinye izibonelelo ezininzi.