Elevator PermanentMagnet Synchronous Motor BM14794 DO3000 Overview The BM14794 DO3000 is a permanentmagnet synchronous motor designed specifically for elevator traction applications. It combines synchronous motor control with a compact mechanical layout to support smooth, precise elevator operation and straightforward replacement or upgrade of traction drives. Key benefits Precise speed and torque control for smoother starts and stops, improving ride comfort and dispatch accuracy. torque density for reliable lift of passenger and light freight loads while maintaining a compact footprint. Lower noise and vibration compared with conventional induction motors, supporting a quieter cabin environment. Efficient electromagnetic design that reduces energy draw during frequent stop and start cycles. Robust mechanical and electrical construction for reliable operation and reduced maintenance intervals. Direct replacement or upgrade option when the BM14794 DO3000 specification is required, simplifying procurement and retrofit planning. Primary functions and attributes Function: Traction motor for elevator systems using permanentmagnet synchronous drive technology. Model: BM14794 DO3000, specified for use where this motor designation is required. Compatibility: Intended for elevator drives and controllers that support permanentmagnet synchronous motors; suitable for installations and modernization projects when matching mounting, shaft, and electrical interface requirements. Size and form factor: Compact design tailored to elevator traction machine housings; designed to fit typical elevator drive space constraints. Verify flange and shaft dimensions against existing equipment prior to installation. Materials and construction: Engineered with a durable stator assembly and permanentmagnet rotor for stable electromagnetic performance and long service life. Performance characteristics: Stable lowspeed torque, accurate speed response under variable load, and reduced vibration for consistent operation in cycle environments. Why customers choose this motor Practical upgrade path from older traction motors when improved control and quieter operation are needed without major mechanical redesign. Simplifies maintenance and lifecycle planning by using a dedicated elevator traction motor with predictable performance characteristics. Reduces onsite adjustments thanks to consistent torque behavior and compatibility with modern elevator drive controllers. Typical use scenarios Office building passenger elevator modernization or upgrade the traction motor during a control system retrofit to achieve smoother doortodoor stops and reduced cabin noise while keeping the existing traction machine frame. Residential or mixeduse building installation Use as the traction motor in elevator installations where compact motor dimensions and precise speed control are required to meet architectural constraints and service expectations. Light freight or service elevator in commercial facilities Install in freight or service lifts that require reliable lowspeed torque and frequent start stop cycles, reducing downtime and maintenance needs. Installation and maintenance guidance Confirm mechanical and electrical interface compatibility before , including flange, shaft size, mounting orientation, and electrical connection standards. Coordinate with the elevator drive controller supplier to ensure correct parameterization and safe commissioning of the permanentmagnet synchronous motor. Follow routine inspection intervals for bearings, mounting hardware, and electrical connections to maintain performance. Ordering note When ordering or specifying a replacement, reference model BM14794 DO3000 to ensure correct fit and performance for elevator traction applications. Verify compatibility with the target drive system and mechanical mounting prior to installation.