... DC Motor is used with Ferrite PM magnet, closure and selfcooling. It is used for driven element ... in any system.Model explanation1. H1 refers to derivative structure, its no. is indicated with ... indicate motor frame no. Frame no. is indicated with 55 ,70,90,110,130, its corresponding ... DC Motor is used with Ferrite PM magnet, closure and selfcooling. It is used for driven element ...