WITTUR WSG-25 Gearless Synchronous Traction Machine For High Rise Buildings

Description

WITTUR WSG-25 Gearless Synchronous Traction Machine for High-Rise Buildings

Features: 

• For fast lifts with an excellent ride comfort (suspension 2:1 up to 5 m/s)
• Compact and extremely powerful
• Rope tension in all directions
• High efficiency, reduced power consumption, extremely low noise level
• Solid construction for permissible shaft loads FS at the traction sheave up to 200 kN
• Safety brake system with electromagnetic release, multi-pole spring-operated brakes, and contacts for brake control
• EC type-examination certificate according to EN81-20/50 can be used for the UCM solution
• Interchangeable traction sheave, positive locking with rotor, groove profiles according to the lift system
• Synchronous motor, 22-pole, with high-efficiency permanent magnets, insulation class 155 (F),
• Low noise ventilation, temperature control, terminal box
• Inverter-compatible measuring devices
• Degree of protection IP23M/IP12S
• Variable options regarding voltage, speed, torque, measuring system, and traction sheave parameters

Content of Supply: 

• Synchronous lift drive with brake system, traction sheave, measuring system (encoder)
• Two- or Three-Brake system (option according to application)
• Mechanical evacuation system (option)
• Remotely controlled bowden cable for brake (option)
• Selectable encoder system (option)
• Connecting cable for encoder, motor and brake (option)
• Selectable colouring (option)
• All technical documents necessary for approval and detailed operation manual
• UL/CSA execution (option)

Technical Data: