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

Categories BLDC Centrifugal Fan
Brand Name: OWO
Model Number: OWB1312-48
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
Rated current: 8.2 A
Motor speed: 22000 RPM
Bearing: NMB
Noise: 80dB
Net weight: 886 g
IP grade: IP 54
Service life: 10000 hours
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NMB 48 Volt BLDC Centrifugal Fan For Air Bubble Machine Hand Dryer Gas Stove

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.

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