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

Categories BLDC Fan Motor
Brand Name: Zhaoli
Model Number: D9T78M4B38
Certification: CE, ROHS, REACH
Place of Origin: China
MOQ: 2000
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10,000pcs per day
Delivery Time: 25-45 days
Packaging Details: cartons + pallets
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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BLDC Air Purifier Fan Motor 2400 RPM PWM Control With Inner Rotor

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


  • Operating condition
Rated voltage24VDC
Operating voltage21.6~26.4VDC
Operating condition0℃~40℃, RH 5%~95%
Storage condition-20℃~60℃, RH 5%~95%

  • Motor characteristics
Rated voltage24VDC
Operating voltage21.6~26.4VDC
Rated load180mN.m
Rated speed(on load)2400+/- 10% RPM
Rated current(on load)2.2A max
Rotation directionCW(view from shaft side)
Working dutycontinuous
Position detection methodFOC
Insulation resistance10MΩmin. (500VDC)
Dielectric strength600VAC/1S leakage current <=5mA
Temperature rise<75K
Speed controlPWM
Detecting method of motor speedFG signal

  • Protection function
Locked-rotor protectionWhen 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 functionWhen the current in the motor circuit exceeds 3.0 A, the motor will be protected and stopped.
Circuit ProtectionThis 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.

Drawing:



Application: Humidifier, Air purifier


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