EC Motor

MOTOR FAQs

Q: Why should I choose a PMSM motor over a traditional gearbox motor?

A: The PMSM (Permanent Magnet Synchronous Motor) is a Direct-Drive technology.

No Gearbox: Eliminates friction, oil leakage, and gear wear.

Silent: Operates at a whisper-quiet level (under 38dB), unlike noisy geared motors.

Efficiency: Delivers higher torque with 30% less energy consumption.

Q: Does the PMSM motor require regular maintenance like oil changes?

A: Zero Maintenance. The motor is fully sealed and requires no oil lubrication. You install it once, and it runs for years without needing a technician to check fluids or replace seals.

Q: What makes the PMSM motor different from a traditional AC induction motor?

A: PMSM (Permanent Magnet Synchronous Motor) uses rare-earth magnets instead of coil windings in the rotor. This results in higher power density, smaller size, and significantly better energy efficiency compared to bulky AC induction motors.

Q: Since there is no gearbox, does it have enough torque to drive such large blades?

A: Yes. We use an Outer Rotor Design which naturally generates high torque at low speeds. The magnetic field control is precise, providing smooth and powerful torque instantly without needing a gearbox to multiply force.

Q: How loud is the motor during operation?

A: It is nearly silent. Without gear friction or high-speed mechanical noise, the PMSM motor operates at under 38dB, which is quieter than a library. You will only hear the gentle sound of airflow, not the machine.