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NMB 48 Volt BLDC Centrifugal Fan For Air Bubble Machine Hand Dryer Gas Stove

NMB 48 Volt BLDC Centrifugal Fan For Air Bubble Machine Hand Dryer Gas Stove

Brand Name:OWO
Certification:CE,Rosh
Model Number:OWB1312-48
Minimum Order Quantity:5 sets
Delivery Time:5-25days
Payment Terms:T/T,L/C
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Location: Changzhou Jiangsu China
Address: No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
Supplier`s last login times: within 31 hours
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Product Details

48V DC air vacuum blower for hand dryer,Air purifier,, Air bubble machin,phlegm-Sucker


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


3:Products Parameters

ModelOWB1312-48OWB1312-24
Rated Voltage48VDC24VDC
Rated current(open)8.2A10.5A
Air flow(open)112M3/H95M3/H
Motor Speed(Open)22000 RPM20000RPM
Motor Speed(closed)26500 RPM24000RPM
Rated current(closed)8.2A10.5A
Air pressure(closed)14.5kPa10.5kPa
Motor pole44
Phase Resistance0.7 Ohm0.4 Ohm
Noise80 dBA80 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 weight886g
IP gradeIP54
Operation temperature-20℃-50℃
Service life (under 40℃)10000 hours

4:Products performance

OWB1312 brushless DC blower commutating period


OWB1312 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 its 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:contact us for matched controller.

China NMB 48 Volt BLDC Centrifugal Fan For Air Bubble Machine Hand Dryer Gas Stove supplier

NMB 48 Volt BLDC Centrifugal Fan For Air Bubble Machine Hand Dryer Gas Stove

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