Changzhou Junqi International Trade Co.,Ltd
| 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 | DC Brushless Blower Fan |
| Model No. | OWB7575-48V |
| Power Source | Battery/ DC Power Supply |
| Voltage | 48VDC |
| Power | 435W |
| Pressure | 50Kpa |
| Air Volume | 666L/min |
| Wind Speed | 80000rpm |
| Pole Pairs of Magnets | 2P=1 |
| Noise | 45dB(1m-kpa) |
| Warranty | 12 Months |
| Weight | 420g |
| Brand Name | JEUNKEI |
| Model Number | OWB7575-48V |
| Certification | CE, ROHS, ISO10993 |
| Place of Origin | China |
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Product Specification
| 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 | DC Brushless Blower Fan | Model No. | OWB7575-48V |
| Power Source | Battery/ DC Power Supply | Voltage | 48VDC |
| Power | 435W | Pressure | 50Kpa |
| Air Volume | 666L/min | Wind Speed | 80000rpm |
| Pole Pairs of Magnets | 2P=1 | Noise | 45dB(1m-kpa) |
| Warranty | 12 Months | Weight | 420g |
| Brand Name | JEUNKEI | Model Number | OWB7575-48V |
| Certification | CE, ROHS, ISO10993 | Place of Origin | China |
OWB7575 can be used in many applications, such as fuel cell systems, rapid inflation and pumping scenarios, environmental sampling devices, and more.
DC blower; Cpap blower; Low noise blower; Clinical ventilator; Home ventilator; Breathing machine;Fuel cell;Express air cushion machine;Beauty air cooler;Sampling instrument;Expectorant vest.
Characteristics:
| Basic Tech spedification | OWB7575-48V |
| Maxximum continuous operating state | |
| Rated Voltage | 48VDC |
| Rated current | 9A |
| Rated power | 435W |
| No-load Speed | 80000rpm |
| Max air pressure ( Flow=0) | 666L/min |
| Power@ max.flow | 425W |
| Speed@ max.flow | 87128rpm |
| Min air flow | 10L/min |
| BLDC Motor Parameters | |
| Resistance | 2.05Ω |
| Inductance value | 7.77mH |
| Rotor inertia | 14g/cm² |
| Number of magnet poles | 2 |
| Winding insulation level | 180℃-F |
| Motor surface temperture rise | 45℃ |
| IP level | IP50 |
| Impeller material | AL |
| House casing material | AL |
| Oxygen compatible | 21% |
| Biocompatibility | Yes |
| Performance of blower | |
| NTC Situation | N/A |
| Weight | 420g |
| Operation life | 15000hous |
| Noise | 45dB(A) |
| Impeller rotation ( see from air inlet) | CCW |
| Operating ambient temperature range | -10~+45℃ |
| Pressure relief situation | ＞80kpa |
| Operating environment humidity range | 10~75% RH |
| Recommended storage temperaure range | -10~+40℃ |
Notice:
Peformance Curve:
Dimensions:
Applications:
FAQ:
Q: Can we connect this centrifugal air blower directly onto power source?
A: This blower fan is with BLDC motor inside and it needs a controller board to run.
Q: What kind of power source shall we use to drive this blower fan?
A: Generally, our customers use 24vdc switching power supply or Li-on battery.
Q: Do you also sell controller board for this blower fan?
A: Yes, we can supply adapted controller board for this blower fan.
Q: How to change impeller speed if we use your controller board?
A: You can use 0~5v or PWM to change speed. Our standard controller board is also with a
potentiometer to change speed conveniently.
Q: What is the MTTF of this centrifugal air blower?
A: MTTF of this centrifugal air blower is 20,000+ hours under 25 C degree.
Q: Can we use this centrifugal air blower to suct water?
A: 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.
Q: Can we use this centrifugal air blower to suck dust directly?
A: 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.
Q: What can do if the working condition is dirty?
A: A filter is strongly recommended to assemble onto the the inlet of the blower fan
Q: How to decrease the noise of the blower?
A: Many of our customers use foam, silicone to fill between blower fan and machine to insulate
the blower noise.
For more informantion, please contact with us via email: ivanzhu@junqitrading.com
Company Details
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...
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