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{"title":"OWB7040-24V 60mm Rework Soldering Station Blower Small Size Electric DC","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/66\/87\/e6b518ed81d6c3da342437f28186-200x200-1\/owb7040_24v_60mm_rework_soldering_station_blower_small_size_electric_dc_centrifugal_air_blower_fan.jpg","attrs":{"Brand Name":"JEUNKEI","Model Number":"OWB7040-24V","Certification":"ISO9001,CE","Place of Origin":"China"}}
{"title":"43000rpm 47m\u00b3\/h Air Flow High Efficiency Brushless DC Blower Fan OWB8045-24V For","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c3\/63\/f647e01ba9e33eecf6948c68701f-200x200-1\/43000rpm_47m_c2_b3_2fh_air_flow_high_efficiency_brushless_dc_blower_fan_owb8045_24v_for_medical_appliance.jpg","attrs":{"Brand Name":"JEUNKEI","Model Number":"OWB8045-24V","Certification":"ISO9001, CE, RoHs","Place of Origin":"China"}}
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{"title":"OWB13075-12V High Performance Silent Brushless Fan Portable Blower In Vibration","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/81\/16\/20e7b37fb8698ef412ce085f96d9-200x200-1\/owb13075_12v_high_performance_silent_brushless_fan_portable_blower_in_vibration_vest_2f_medical.jpg","attrs":{"Brand Name":"JEUNKEI","Model Number":"OWB13075-12V","Certification":"ISO9001,CE","Place of Origin":"China"}}
{"title":"OWB7095 Mini Turbine 23kPa Brushless Fan Blower In Air Cushion Machine \/ Hand","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5f\/3f\/3554c00d6a3dcaf169e0d1c040ec-200x200-1\/owb7095_mini_turbine_23kpa_brushless_fan_blower_in_air_cushion_machine_2f_hand_dryer.jpg","attrs":{"Brand Name":"JEUNKEI","Model Number":"OWB7095","Certification":"ISO9001, CE","Place of Origin":"China"}}
{"title":"OWB7095 4'' Small 24VDC \/ 220VAC Brushless Air Blower High Quality Industrial","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/21\/16\/4c88072a360ab80678cf94ccb05b-200x200-1\/owb7095_4_27_27_small_24vdc_2f_220vac_brushless_air_blower_high_quality_industrial_centrifugal_blower_fan.jpg","attrs":{"Brand Name":"JEUNKEI","Model Number":"OWB7095","Certification":"CE, ROHS, ISO10993","Place of Origin":"China"}}
Junqi Air Blower Gun Brushless DC Motor Air Suction Blower Portable Mini Fan
Features:
1. NMB ball bearing guarantee long life.
2. Compact size but output high pressure and airflow
3. Very suitable for compact system or tools
4. External driver controller can change speed by PWM or 0~5v signal
Products Parameters
Model
OWB9290-24
Rated Voltage
24VDC
Rated current(open)
7A
Air flow(open)
33M3/H
Motor Speed(open)
22000 RPM
Rated current(closed)
3.4A
Air pressure(closed)
10.5kPa
Motor Speed(closed)
25800 RPM
Motor pole
4
Phase Resistance
0.82 Ohm
Noise
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
Winding type
Delta
Winding withstand Voltage
500VDC (1 minute )
Insulation Class
Class F
Blower weight
490 g
IP grade
IP54
Operation temperature
-20℃~ 50℃
Service life (under 40℃)
10000 hours
Products performance
OWB9290 brushless DC blower commutating period
OWB9290-24v brushless DC blower Performance curve
Overall dimensions
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
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.
Products pictures:
Applications:
FAQ:
1. 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
2. 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.
3. 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.
4. Do you also sell controller board for this blower fan? Yes, we can supply adapted controller board for this blower fan.
5. 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.
6. What is the MTTF of this centrifugal air blower? MTTF of this centrifugal air blower is 20,000+ hours under 25 C degree.
7. 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.
8. 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.
9. What can do if the working condition is dirty? A filter is strongly recommended to assemble onto the the inlet of the blower fan
10.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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2020
Total Annual:
100-300
Employee Number:
>100
Ecer Certification：
Verified Supplier
Changzhou Junqi Mechanical Electronics Co.,Ltd is a professional Exporter relies on five parnter physical factories.
The main products: Auto Parts( Power window switch,Auto electric water pumps, Auto lock, Door handle, Wipper motor and window regulator motor), Stepping motor and driver, Bru... Changzhou Junqi Mechanical Electronics Co.,Ltd is a professional Exporter relies on five parnter physical factories.
The main products: Auto Parts( Power window switch,Auto electric water pumps, Auto lock, Door handle, Wipper motor and window regulator motor), Stepping motor and driver, Bru...
