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BLDC Air Purifier Fan Motor 2400 RPM PWM Control With Inner Rotor

BLDC Air Purifier Fan Motor 2400 RPM PWM Control With Inner Rotor
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Name: Brushless DC Motor
Rated Voltage: 24VDC
Stack Size: φ78mm
Bearing: Ball Bearings
Number Of Stator Slots: Nine
Number Of Magnet Poles: Six
Number Of Phases: Three Phase
Construction: Inner Rotor
Insulation Class: CL.B
Rectifying Method: Electronices
Control Type: PWM
Output Signal: FG
Packing: Customized Packing
Application: Humidifier/ Air Purifier
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2400 RPM Air Purifier Fan Motor


PWM Control Air Purifier Fan Motor


BLDC Humidifier Fan Motor

Basic Infomation
Place of Origin: China
Brand Name: Zhaoli
Certification: CE, ROHS, REACH
Model Number: D9T78M4B38
Payment & Shipping Terms
Packaging Details: cartons + pallets
Delivery Time: 25-45 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10,000pcs per day
Product Description

DC Motor BLDC Motor For Humidifier Air Purifier 24VDC With PWM Control Inner Rotor


  • Operating condition
Rated voltage 24VDC
Operating voltage 21.6~26.4VDC
Operating condition 0℃~40℃, RH 5%~95%
Storage condition -20℃~60℃, RH 5%~95%


  • Motor characteristics
Rated voltage 24VDC
Operating voltage 21.6~26.4VDC
Rated load 180mN.m
Rated speed(on load) 2400+/- 10% RPM
Rated current(on load) 2.2A max
Rotation direction CW(view from shaft side)
Working duty continuous
Position detection method FOC
Insulation resistance 10MΩmin. (500VDC)
Dielectric strength 600VAC/1S leakage current <=5mA
Temperature rise <75K
Speed control PWM
Detecting method of motor speed FG signal


  • Protection function
Locked-rotor protection When the motor rotor and output shaft are locked, the motor lock protection function starts to work, the motor output is closed, and the motor output current is returned to Zero, the motor stops working.
Current limit function When the current in the motor circuit exceeds 3.0 A, the motor will be protected and stopped.
Circuit Protection This motor does not have over-voltage and reverse connection protection circuit, please pay attention not to apply wave exceeding the rated voltage when using Surge voltage or reverse connection.



BLDC Air Purifier Fan Motor 2400 RPM PWM Control With Inner Rotor 0


Application:  Humidifier, Air purifier





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Contact Person : Christine
Tel : 0086 15989516434
Fax : 86-760-89998628
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