MOQ: | 5 sets |
Price: | Negotiable |
Standard Packaging: | Standard packing |
Delivery Period: | 5-25days |
Payment Method: | T/T,L/C |
Supply Capacity: | 300sets/days |
1: Brushless DC Air Blower Features:
1: High speed, specialized high-speed ball bearing(NMB) offering long service life and lower noise
2: High pressure and airflow output by compact size design
3: High efficiency, much more efficient than brush motor blower
4: High reliability, specialized controller make the working more reliable
5: High intelligent, PWM speed regulation, positive inversion, PG signal feedback, intelligent controlling
2: 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
3: Products Parameters
Model | OWB9250-240 | OWB9250-220 |
Rated Voltage | 24VDC | 24VDC |
Rated current(open) | 6.5A | 5A |
Air flow(open) | 42M3/H | 37M3/H |
Motor Speed(open) | 24000 RPM | 22000RPM |
Rated current(closed) | 2.3A | 2.2A |
Air pressure(closed) | 8kPa | 6.8kPa |
Motor Speed(closed) | 28500 RPM | 26500RPM |
Motor pole | 4 | 4 |
Phase Resistance | 0.62 Ohm | 0.66 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 | |
Winding type | Delta | |
Winding withstand Voltage | 500VDC (1 minute ) | |
Insulation Class | Class F | |
Blower weight | 400 g | |
IP grade | IP54 | |
Operation temperature | -20℃~ 50℃ | |
Service life (under 40℃) | 10000 hours |
4: Products performance
OWB9250 24V DC brushless blower commutating period
OWB9250 brushless DC blower Performance curves
5: Overall dimensions
6: 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 |
7: 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.
MOQ: | 5 sets |
Price: | Negotiable |
Standard Packaging: | Standard packing |
Delivery Period: | 5-25days |
Payment Method: | T/T,L/C |
Supply Capacity: | 300sets/days |
1: Brushless DC Air Blower Features:
1: High speed, specialized high-speed ball bearing(NMB) offering long service life and lower noise
2: High pressure and airflow output by compact size design
3: High efficiency, much more efficient than brush motor blower
4: High reliability, specialized controller make the working more reliable
5: High intelligent, PWM speed regulation, positive inversion, PG signal feedback, intelligent controlling
2: 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
3: Products Parameters
Model | OWB9250-240 | OWB9250-220 |
Rated Voltage | 24VDC | 24VDC |
Rated current(open) | 6.5A | 5A |
Air flow(open) | 42M3/H | 37M3/H |
Motor Speed(open) | 24000 RPM | 22000RPM |
Rated current(closed) | 2.3A | 2.2A |
Air pressure(closed) | 8kPa | 6.8kPa |
Motor Speed(closed) | 28500 RPM | 26500RPM |
Motor pole | 4 | 4 |
Phase Resistance | 0.62 Ohm | 0.66 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 | |
Winding type | Delta | |
Winding withstand Voltage | 500VDC (1 minute ) | |
Insulation Class | Class F | |
Blower weight | 400 g | |
IP grade | IP54 | |
Operation temperature | -20℃~ 50℃ | |
Service life (under 40℃) | 10000 hours |
4: Products performance
OWB9250 24V DC brushless blower commutating period
OWB9250 brushless DC blower Performance curves
5: Overall dimensions
6: 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 |
7: 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.