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Low Noise Brushless BLDC Fan Motor 24 Volt For Air Purifier

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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  • Product Details
  • Company Profile

Low Noise Brushless BLDC Fan Motor 24 Volt For Air Purifier

Brushless DC Motor BLDC Fan Motor 24VDC Low Noise Long Life Ball Bearings


Brushless DC motor uses electronic communtation instead of mechanical steering. Compared with Brush DC motor, it has long working life and eliminates mechanical steering's noise, sparks and electromagnetic interference and so on. It is of great convenience and reasoning to control motor's performance. Brushless DC motor can be mainly divided into two parts, motor and circuit control.

This is one type of energy-saved motor.


  • 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 control

PWM

PWM frequency: 15KHZ ~ 20KHZ

PWM amplitude: 3.3~5.0V (Min >2.6V, Max <5.5V)

Duty cycle: 1%~99%

L level: 0~1.0V; H level: 2~5.5V;

Detecting method of motor speed

FG signal

L level: 0~0.5V; H level: 4.5~5.5V;

Max input/output current :5mA


Drawing:


Application: Humidifier, Air purifier



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