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48V Dc Brushless Centrifugal Fan

Categories BLDC Centrifugal Fan
Brand Name: OWO
Model Number: OWB1412-140
Certification: CE,Rosh
Place of Origin: China
MOQ: 5 sets
Price: Negotiable
Payment Terms: T/T,L/C
Supply Ability: 300sets/days
Delivery Time: 5-25days
Packaging Details: Standard packing
Rated voltage: 48V
Air Flow: 84M3/H
Bearing: NMB
Noise: 88dB
Net weight: 1500 g
IP grade: IP 54
Service life: 10000 hours
Air pressure: 14.5KPa
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48V Dc Brushless Centrifugal Fan

14.5 Kpa 48V DC air vacuum blower for vacuum cleaner,Air purifier,Hand dryer, Air bubble machine


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, intelligent controlling


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


3:Products Parameters

ModelOWB1412-140OWB1412-130
Rated Voltage48VDC48VDC
Rated current(open)8A6.5A
Air flow(open)84M3/H80M3/H
Motor Speed(open)14000 RPM13000RPM
Rated current(closed)5.6A3.7A
Air pressure(closed)14.5kPa12.5kPa
Motor Speed(closed)16900 RPM16000RPM
Motor pole44
Phase Resistance0.9 Ohm1.0 Ohm
Noise88 dBA85 dBA
Ball BearingNMB High-speed ball bearing
Driving motor3 phase brushless DC motor
Hall sensor angle120°
RPM-Pulse1 Hz=30rpm/min
Winding typeDelta
Winding withstand Voltage500VDC (1 minute )
Insulation ClassClass F
Blower weight1500g
IP gradeIP54
Operation temperature-20℃~ 50℃
Service life (under 40℃)10000 hours

4:Products performance


OWB1412 brushless DC vacuum blower commutating period


OWB1412 brushless DC blower Performance curves


5:Overall dimensions


6:Wiring diagram

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

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 matched controller for the blower.


Quality 48V Dc Brushless Centrifugal Fan for sale
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