Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
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6 Years
Since 2020
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OWB7040 Brushless DC Centrifugal Blower 12V/24V with PG Signal Feedback - 220-280 LPM Air Flow, 33,000-46,000 RPM

Price Negotiable
Price: Negotiable
MOQ: 5 sets
Delivery Time: 5-25days
Brand: OWO
Product Description
Product Overview
The OWB7040 series brushless DC centrifugal blower delivers high-performance air movement with intelligent control capabilities including PWM speed regulation, positive inversion, and PG signal feedback.
Key Features
  • High-speed operation with NMB ball bearings for extended service life and reduced noise
  • Compact design providing high pressure and airflow output
  • Superior efficiency compared to traditional brush motor blowers
  • Advanced controller ensuring reliable performance
  • Intelligent control with PWM speed regulation, positive inversion, and PG signal feedback
Applications
  • Buffer air cushion systems
  • Intelligent toilet systems
  • Electric phlegm suction devices
  • Central ventilation systems
  • Air purifiers and hand dryers
  • Air bubble machines and vacuum cleaners
  • Breathing machines and seeding equipment
  • Cooling systems and ventilating devices
Technical Specifications
Parameter OWB7040-12 OWB7040-24
Rated Voltage 12VDC 24VDC
Rated Current (Open) 4.4A 2.8A
Air Flow (Open) 220 LPM 280 LPM
Motor Speed (Open) 33,000 RPM 36,000 RPM
Rated Current (Closed) 2A 0.9A
Air Pressure (Closed) 5.5 kPa 6.5 kPa
Motor Speed (Closed) 42,000 RPM 46,000 RPM
Noise Level 65 dBA 65 dBA
Motor Type 3-phase brushless DC motor
Insulation Class Class F
IP Rating IP54
Operating Temperature -20℃ to 50℃
Service Life 10,000 hours (at 40℃)
Weight 68 grams
Performance Data
Comprehensive performance curves and commutation period data available for engineering analysis.
OWB7040 brushless DC vacuum blower commutating period diagram OWB7040 brushless DC blower performance curve chart 1 OWB7040 brushless DC blower performance curve chart 2 OWB7040 brushless DC blower performance curve chart 3
Dimensions
OWB7040 brushless DC blower overall dimensions diagram
Wiring Configuration
OWB7040 brushless DC blower wiring diagram
Pin Wire Color Function
4 Red +5V
5 Purple Hall A
6 Green Hall B
7 Grey Hall C
8 Black GND
1 Yellow Motor Phase A
2 Blue Motor Phase B
3 White Motor Phase C
Operation Guidelines
Important Usage Notes:
  • Avoid operation at maximum air pressure due to minimal airflow and safety concerns
  • Install intake filter to extend bearing service life
  • Correct rotation direction is counter-clockwise (CCW)
  • Do not use in high temperature, high humidity, or strong magnetic field environments
  • Use appropriate power supply for optimal performance
  • Contact manufacturer for compatible driver/controller units
OWB7040 brushless DC centrifugal blower product image

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
Contact Person Sharon Xiao

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