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Mini BLDC Centrifugal Fan

    Buy cheap Mini BLDC Centrifugal Fan from wholesalers
     
    Buy cheap Mini BLDC Centrifugal Fan from wholesalers
    • Buy cheap Mini BLDC Centrifugal Fan from wholesalers
    • Buy cheap Mini BLDC Centrifugal Fan from wholesalers
    • Buy cheap Mini BLDC Centrifugal Fan from wholesalers
    • Buy cheap Mini BLDC Centrifugal Fan from wholesalers

    Mini BLDC Centrifugal Fan

    Ask Lasest Price
    Brand Name : OWO
    Model Number : OWB7040-24
    Certification : CE,Rosh
    Price : Negotiable
    Delivery Time : 5-25days
    Payment Terms : T/T,L/C
    Supply Ability : 300sets/days
    • Product Details
    • Company Profile

    Mini BLDC Centrifugal Fan

    24VDC air pump blower for seeding machine,Buffer air cushion , Intelligent closestool ,phlegm-Sucker breathing machine CPAP machine


    OWB7040 series brushless DC air blower


    1:Brushless DC Air Blower Features:


    1: High speed, specialized high-speed ball bearing(NMB) offering long service life and lower noise

    2: High pressure and airflow output by compact size design

    3: High efficiency, much more efficient than brush motor blower

    4: High reliability, specialized controller make the working more reliable

    5: High intelligent, PWM speed regulation, positive inversion, PG signal feedback.


    2:Brushless DC Air Blower Applications:


    1: Buffer air cushion

    2: Intelligent closestool

    3: Electric-Drive phlegm-Sucker

    4: Central ventilation system

    5: Air purifier

    6: Hand dryer

    7: Air bubble machine

    8: Ventilating device

    9: Vacuum cleaner

    10: breathing machine

    11: seeding machine

    12: Cooling equipment

    13: Air pump


    3:Products Parameters


    ModelOWB7040-12OWB7040-24
    Rated Voltage12VDC24VDC
    Rated current(open)4.4A2.8A
    Air flow(open)220LPM280LPM
    Motor Speed(open)33000 RPM36000RPM
    Rated current(closed)2A0.9A
    Air pressure(closed)5.5kPa6.5kPa
    Motor Speed(closed)42000 RPM46000RPM
    Motor pole22
    Phase Resistance0.9 Ohm1.6 Ohm
    Noise65 dBA65 dBA
    Ball BearingNMB High-speed ball bearing
    Driving motor3 phase brushless DC motor
    Hall sensor angle60°
    RPM-Pulse1 Hz=60rpm/min
    Winding typeDelta
    Winding withstand Voltage500VDC (1 minute )
    Insulation ClassClass F
    Blower weight68 g
    IP gradeIP54
    Operation temperature-20℃~ 50℃
    Service life (under 40℃)10000 hours

    4:Products performance


    OWB7040 brushless DC vacuum blower commutating period


    OWB7040 brushless DC blower Performance curves


    5:Overall dimensions


    6:Wiring diagram



    Pin 4Red+5V
    Pin 5PurpleHall A
    Pin 6GreenHall B
    Pin 7GreyHall C
    Pin 8BlackGND
    Pin 1YellowMotor phase A
    Pin 2BlueMotor phase B
    Pin 3WhiteMotor phase C

    7:Attentions

    1: Do not working under the max air pressure, the air flow is too small at max air pressure, and it's not safe for using.

    2: Add a filter attach to the intake makes the blower bearing longer service life.

    3: The correct rotation direction is CCW

    4: Do not use the blower in High temperature ,high humidity, high magnetic fields

    5: Please use suitable power supply for the blower.

    6: Contact us for suitable driver/ controller for this blower.


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