NEMA CAST IRON THREE PHASE DESIGN B ASYNCHRonOUS MOTORS
Three phase-TEFC,rigid base 1HP~500HP general purpose
Applications
Machine tool,reducer,Fan,conveyor,pump,steel plants and other general purpose applications.
Features
? Motors are designed with a 1.00,1.15 or 1.25 service factor,depending on the rating and frame size,for overload conditions.
? Class F insulation,Class B rise at full load
? Cast iron construction:frame,end shields,conduit box
? Stainless steel nameplate&zinc plated hardware
? 40C ambient,NEMA design B performance
? Regreasable bearings 250 frame&up,lifting provisions 180 frame&up
? Double shielded bearings 140-360,open on 400-500
? Suitable for wye-delta start 250 frame&larger
NEMA standard 3ph cast iron Epact motors