Specifications
Brand Name :
JEUNKEI
Model Number :
OWB7040AL
Certification :
ISO9001,CE
Place of Origin :
China
MOQ :
5pcs ( sample available)
Price :
USD25-USD35/PC
Payment Terms :
T/T, , Western Union, Paypal
Supply Ability :
1000pcs per month
Delivery Time :
depend on the order quantity /Negotiable
Packaging Details :
Suite for export
Name :
Brushless DC Blower Fan
Model No. :
OWB7040AL
Voltage :
12VDC
Blade Material :
Plastic
Power Consumption :
68W
Bearing :
NMB Ball Bearing
Driver board :
External
Life time :
20000 hours
Air Flow :
19m³/h
Description

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

Technical Parameters:

Model OWB7040AL-12V
Voltage 12VDC
Current Range 2.4A~4.5A
Life time (MTTF) >10000 hours
Bearing NMB Ball Bearing
Insulation class F
Driver baord External
Speed Control PWM or 0~5V
Weight 80g

Mechanical Size:

OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical DeviceOWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device

Wiring Diagram:

OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device

Notes:
1.Do not use max pressure ad working point,this point is not safe since airflow is too small

2.To add a filter onto the inlet can make the blower run longer time

3.The right impeller run direction is CCW

Blower Performance:

OWB7040AL-12V blower can reach maximum 19m3/h airflow at 0 kpa pressure and maximum 5.5kpa static pressure. It has maximum output air power when this blower run at 3kPa resistance if we set 100% PWM. It has maximum efficiency when this blower run at 3.6kPa resistance if we set 100% PWM. Other load point performance
refer to below P-Q curve

OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device

FAQ:

Can we connect this centrifugal air blower directly onto power source?

This blower fan is with BLDC motor inside and it needs a controller board to run.
What kind of power source shall we use to drive this blower fan?
Generally, our customers use 24vdc switching power supply or Li-on battery.

Do you also sell controller board for this blower fan?
Yes, we can supply adapted controller board for this blower fan.

How to change impeller speed if we use your controller board?
You can use 0~5v or PWM to change speed. Our standard controller board is also with a potentiometer to change speed conveniently.

What is the MTTF of this centrifugal air blower?
MTTF of this centrifugal air blower is 20,000+ hours under 25 C degree.
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OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device

Ask Latest Price
Brand Name :
JEUNKEI
Model Number :
OWB7040AL
Certification :
ISO9001,CE
Place of Origin :
China
MOQ :
5pcs ( sample available)
Price :
USD25-USD35/PC
Contact Supplier
OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device
OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device
OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device
OWB7040AL High Speed  High Efficiency 12V Brushless DC Centrifugal Air Blower For Medical Device

Changzhou Junqi International Trade Co.,Ltd

Verified Supplier
5 Years
jiangsu, changzhou
Since 2020
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
100-300
Employee Number :
>100
Certification Level :
Verified Supplier
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