Product Series

Low-Torque range NS/771

≤ 1,8 Nm, ≤ 5,000 rpm

NS motors are inner runner motors

The motor can be supplied with or without a motor controller. It is small and compact, utilizing ferrite magnets. The construction is adaptable, allowing for changes, and the motor mounting can be adjusted based on the application. This motor is versatile, suitable for both high and low speeds.

Moreover, it is designed to withstand high temperatures on the shaft.



Domel inverter motor. NS 65 motors are electronically commutated (EC) motors available with or without an integrated controller. EC motors require a motor controller and cannot be run directly off the main AC power supply.

Output power (P2) with integrated controller 0.2 kW – 0.6 kW

Max output motor power (P2) with standalone

(separate) controller

1 kW
Max Torque 1.3 – 1.8 Nm
Efficiency all motors fulfil IE4
Speed variable nominal speed, 10-100%, continuously adjustable
Mains voltage 1x230 VAC, 50/60 Hz
No. of poles and phases 8-pole, three-phase motor
Ambient temperature between -10 °C and +50 °C
Mounting B14 (IEC71)

* Motors need to be mounted into the airstream, otherwise they should be temperature tested in the application.

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  • Long life
  • Long warranty
  • High efficiency
  • Low noise
  • Wide speed range up to 17,000 rpm
  • Cost effective design and technology
  • Over-moulding technology for max. reliability
  • Custom flexibility
  • Integrated or external controller
  • High efficiency throughout the entire operation area
  • Use of non-rare earth magnets (ferrite magnets)
  • Highest quality with long lifetime
  • Maintains-free operation
  • Compact design
  • Cost-effective solution
  • User-friendly
  • Can be used in a wide variety of applications
  • Lower operating costs due to the energy efficient solution
  • Washing machines
  • Ovens
  • Air heaters
  • Heat pumps
  • Heat recovery units
  • Fans
  • Air handling units
  • Condensers
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