Specification: The two big ZETATOP SM250.80C and SM250.100C are the strongest gearless elevator machines in the ZETATOP range. They are used as well for big machine room less elevators as well as in the machine room. The machines are designed for a travel speed up to 4 m/s. For this the SM250C offers a traction sheave for double wrap. The mechanical hand release of the brake is possible as well. A bed plate with a suitable secondary sheave completes the product range.
Attributes and special features: The ZETATOP offers all advantages of a modern permanent magnet excited synchronous motor. It is compact and can be mounted in many ways, even in the smallest elevator shaft. The ride quality and the smoothness of these kinds of drives is unsurpassed. The certified brake can be used in addition as a safety device against uncontrolled car movement upwards.
Applications: Elevator technology
Loads of up to 3,200 kg with 2:1 suspension, speeds of up to 4,0 m/s (2:1).