48V Brushless DC Centrifugal Fan 77M³/H Air Flow 28,000 RPM for Central Ventilation Systems
Price:
Negotiable
MOQ:
5 sets
Delivery Time:
5-25days
Brand:
OWO
Product Description
Product Overview
The OWB1069 series 48V brushless DC centrifugal fan delivers high-performance air movement for demanding industrial and commercial applications. Engineered with precision components and intelligent control capabilities, this blower provides reliable operation across various ventilation and air handling systems.
Key Features
- High-speed operation up to 28,000 RPM with NMB precision ball bearings
- Compact design delivering high pressure (10.5kPa) and airflow (77M³/H)
- Superior efficiency compared to traditional brush motor blowers
- Intelligent control with PWM speed regulation and PG signal feedback
- Robust construction with IP54 protection and Class F insulation
- Extended service life of 10,000 hours at 40°C operating temperature
Technical Specifications
| Parameter | OWB1069-48 | OWB1069-24 |
|---|---|---|
| Rated Voltage | 48VDC | 24VDC |
| Open Current | 5.9A | 6.9A |
| Air Flow (Open) | 77M³/H | 64M³/H |
| Motor Speed (Open) | 24,000 RPM | 20,000 RPM |
| Closed Current | 2.8A | 3.5A |
| Air Pressure (Closed) | 10.5kPa | 6.5kPa |
| Motor Speed (Closed) | 28,000 RPM | 24,000 RPM |
| Noise Level | 80 dBA | 80 dBA |
| Insulation Class | Class F | |
| IP Rating | IP54 | |
| Operating Temperature | -20°C to 50°C | |
| Weight | 430g | |
Application Areas
- Central ventilation systems
- Air purifiers and filtration units
- Hand dryers and bathroom ventilation
- Air bubble machines and entertainment systems
- Medical equipment and industrial ventilation
- Battery cooling and thermal management
Wiring Configuration
8-pin connector with color-coded wiring for easy installation:
| Pin | Color | Function |
|---|---|---|
| 1 | Yellow | Motor phase A |
| 2 | Blue | Motor phase B |
| 3 | White | Motor phase C |
| 4 | Red | +5V |
| 5 | Purple | Hall A |
| 6 | Green | Hall B |
| 7 | Grey | Hall C |
| 8 | Black | GND |
Performance Documentation
Comprehensive performance data and technical diagrams:
Installation & Safety Guidelines
- Do not operate at maximum air pressure to ensure safe airflow and system reliability
- Install intake filter to extend bearing service life and maintain performance
- Verify correct counter-clockwise (CCW) rotation direction during installation
- Avoid operation in high temperature, high humidity, or strong magnetic field environments
- Use appropriate power supply matching the rated voltage specifications
Similar Products
Get in Touch
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