Flat external rotor motors for small spaces

With the DFA90, Nanotec has expanded its range of BLDC motors with an external rotor motor with a rated power of up to 170 W and a diameter of 90 mm. The DFA90 is available with two different windings for 24 and 48 V and is equipped with digital Hall sensors for simple control. Customized windings or shaft modifications are also possible. The maximum rated speed of this motor is 2,720 rpm, its rated torque is 0.96 Nm.

Also new to the Nanotec product line is the DFA68, an outrunner with a diameter of 68 mm and 110 W of rated power. A housing with protection class IP54 protects the rotor against the penetration of splash water and foreign bodies. The DFA68 is designed for a rated voltage of 24 V and achieves a rated speed of 3,700 rpm and a rated torque of 0.29 Ncm. Its 14-pole construction ensures very quiet operation at low speeds.

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The new external rotor motors from Nanotec are ideally suited for use in applications with space restrictions, such as in access control gates or belt drives.

Nanotec was founded in 1991 and is now among the leading manufacturers of motors and controllers for industrial automation and medical engineering applications. The company has been based in Feldkirchen near Munich/Germany since 2011. With some 200 employees in Germany, Bulgaria, the USA and China, Nanotec serves customers around the world.