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WONSMART 80mm Diameter 8kpa Pressure Dc Brushless Centrifugal Air Blower Fan for Bipap
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WONSMART 80mm Diameter 8kpa Pressure Dc Brushless Centrifugal Air Blower Fan for Bipap

60mm diameter 7kpa pressure 24 Vdc mini centrifugal air blower fan for air cushion machine.

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WONSMART - 48mm diameter 6kPa pressure 12V DC brushless mini electric fan small air blower WS4540

WONSMART - 48mm diameter 6kPa pressure 12V DC brushless mini electric fan small air blower WS4540

If you’re looking for 48mm diameter 6kPa pressure 12V DC brushless mini electric fan small air blower distributors and suppliers, WONSMART features product suppliers and wholesalers for you. Each Centrifugal Fans goes through quality control to ensure they are ready for sale. So you can buy it in large quantitiy.

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Part No

WS4540-12-NZ03

Voltage

12VDC

Max airflow

7.2m3/h

Max air pressure

5Kpa

Power Level

10.8W-19.2W

Speed Level

45000rpm-49000rpm

Motor Type

Three Phase Brushless

Protect Class

IP54

Product Weight

85g

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Product Details

Product Overview

Part No
WS4540-12-NZ03
Voltage
12vdc
Max.air flow
7.2m3/h (4.23cfm)
Max.air pressure
5kpa ( 50CMH2O)
Power level
10.8W-19.2W
Size
45mm*40mm
Outlet diameter
8mm
Moter type
Three Phase Brushless
Bearing type
NMB Ball bearing
Protect Class
IP54

At Free Blowing			At Working Point				At Stasic Pressure
Speed	Current	Air flow	Air pressure	Speed	Current	Air flow	Speed	Current	Air pressure
[rpm]	[a]	[m3/h]	[kpa]	[rpm]	[a]	[m3/h]	[rpm]	[a]	[kpa]
45000	1.6	7.2	3.5	47000	1.3	4.92	49000	0.9	5

Drawing

Blower Performance

WS4540-12-NZ03 blower can reach maximum 7.2m3/h airflow at 0 kpa pressure and maximum 5kpa static pressure.

Other load point performancerefer to below P-Q curve：

Product Details

01
Compact structure
compact product design, compact size of the whole machine.
02
Stable operation
Multiple quiet technology.smooth operation,low noise and vibration
03
Excellent technology
three-phase DC brushless struc-ture, excellent process, reason-able design.

04
Speed control function
potentiometer speed control, 0-5V voltage speed control, PWM control
05
Enable function (purple line)
Connecting the purple wire to GND allows the motor to stop naturally, and disconnect-ing the enable wire from GND allows themotor to continue to run
06
Speed pulse output (white line)
The actual current speed of the blower canbe calculated based on the measured pulse frequency

Company Advantage

(1)Wonsmart blower is with brushless motors and NMB ball bearings inside which indicates very long life time; MTTF of this blower can reach more than 20,000hours at 20 degree C environmental temperature.
(2)All products are 100% inspected before delivery to guarantee all the products arrive at the customers with satisfied quality.

(3)We accept ODM and OEM projects and customized specification.

Frequently Ask Questions
- Q1: Are you factory or trading company?
  A: We are factory with 4,000 square meters and we have been focus on high pressure BLDC blowers for more than 10 years
- Q2: May I use this blower for Medical device?
  A:Yes, this is one blower of our company which can be used on Cpap/Bipap and some other medical devices.
- Q3: Do you also sell controller board for this blower fan?
  A: Yes, we can supply adapted controller board for this blower fan.
- Q4. What is the standard of package?
  A. Export standard package or special package according to customer requirement.
- Q5. Can you design a new blower fan if we give you target performance?
  Yes, we offer ODM service for both blower fan and controller board
- Q6. what kind of certificate you have ?
  A .We have ISO9001, ISO13485,CE,SGS,ETL
- Q7. 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.
- Q8. 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.
- Q9. Can we use this centrifugal air blower to suct water?
  This blower fan can not be used to suck water. If you need to suck water, you can ask us to choose proper item for this special working condition.
- Q10. How to decrease the noise of the blower?
  Many of our customers use foam, silicone to fill between blower fan and machine to insulate the blower noise.

Basic Information

Year Established

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Business Type

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Country / Region

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Main Industry

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Main Products

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WS4540-12-NZ03 drawing. pdf

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