Traction ratio: 2:1
Rated capacity: 630、800、1000、1250kg
Rated elevator speed: 1、1.6、1.75、2、2.5、3.0m/s
Max. lifting height: 120m
Max. shaft load: 8000kg
Applicable converter: 3 phase 400V
Brake voltage: DC200V for Brake opening,
and DC100V for brake holding
Number of motor poles: 24 poles
WYJ250 series of permanent-magnet synchronous gearless traction machines are directly driven by a low-speed, high-torque, 3-phase permanent magnet synchronous motor, and has the advantages of low energy consumption, low noises, no pollution, and little maintenance.
This series of permanent-magnet synchronous gearless traction machines includes single wrap type and double wrap type, and roping factor is 2:1 for both types.