24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower

Product Details:

Place of Origin:	China
Brand Name:	junqi
Certification:	CE,Rohs
Model Number:	OWB-4235

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiable
Packaging Details:	Carton+packing foams
Delivery Time:	5-30days
Payment Terms:	T/T, L/C
Supply Ability:	1000 pcs per day

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Detailed Product Description

Product Name:	BLDC Blower	Rated Voltage:	24V DC/48VDC
Rated Current:	6.0A	Motor Speed(open):	24000RPM/26000RPM
Motor Speed(closed):	28000rpm/31700RPM	Driving Motor:	3 Phase Brushless DC Motor
Bearing:	NMB Ball Bearing	Air Pressure:	7.0Kpa/8.5Kpa
Noise:	80dBA	Net Weight:	365g
IP Grade:	IP 54	Service Life:	10000 Hours
Highlight:	24VDC centrifugal blower fan , 48VDC centrifugal blower Fan , 28000rpm dc centrifugal seeder blower

OWB4235 Series Brushless DC air blower

24V/48V DC air vacuum blower for vacuum cleaner,Air purifier,Hand dryer,

Air bubble machine , Ventilating device

Products Parameters

Model	OWB4235-48	OWB4235-24
Rated Voltage	48VDC	24VDC
Rated current(open)	4.4A	6A
Air flow(open)	54M³/H	48M³/H
Motor Speed(open)	26000 RPM	24000RPM

Rated current(closed)	2.3A	2.2A
Air pressure(closed)	8.5kPa	7.0kPa
Motor Speed(closed)	31700 RPM	28000RPM

Motor pole	4	4
Phase Resistance	1.16 Ohm	0.62 Ohm
Noise	80 dBA	80 dBA
Ball Bearing	NMB High-speed ball bearing
Driving motor	3 phase brushless DC motor
Hall sensor angle	120°
RPM-Pulse	1 Hz=30rpm/min
Winding type	Delta
Winding withstand Voltage	500VDC (1 minute )
Insulation Class	Class F
Blower weight	365g
IP grade	IP54
Operation temperature	-20℃~ 50℃
Service life (under 40℃)	10000 hours

3: Products performance

OWB4235 brushless DC vacuum blower commutating period

24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower 0

OWB4235 brushless DC blower Performance curves

24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower 1

24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower 2

24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower 3

4: Overall dimensions

5: Wiring diagram

Pin 4	Red	+5V
Pin 5	Purple	Hall A
Pin 6	Green	Hall B
Pin 7	Grey	Hall C
Pin 8	Black	GND
Pin 1	Yellow	Motor phase A
Pin 2	Blue	Motor phase B
Pin 3	White	Motor phase C

6: 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.

7: 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
10: breathing machine
11: air pump
12: Cooling equipment

Packing:

24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower 7

Shipment:

24VDC 48VDC Brushless Centrifugal Blower Fan Dc Centrifugal Seeder Blower 9

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.

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.

Can we use this centrifugal air blower to suck dust directly?

This blower fan can not be used to suck dust directly.If you need to suck dust, you can ask

us to choose proper item for this special working condition.

What can do if the working condition is dirty?

A filter is strongly recommended to assemble onto the the inlet of the blower fan

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.

Tag:

Contact Person: Ivanzhu

Tel: 0086-13961407941

Send your inquiry directly to us

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