Changzhou Junqi International Trade Co.,Ltd
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Product Parameters:
| Model | OWB7040AL-24V |
| Voltage | 24VDC |
| Outlet Open | |
| Speed | 37000rpm |
| Current | 2.8A |
| Air Flow | 21m³/h |
| Outlet Sealed | |
| Speed | 41000rpm |
| Current | 1.7A |
| Air Pressure | 6.0Kpa |
| Noise | 73dBA |
| Motor Pole Paires | 1 |
| Resistance-Phase to Phase | 1.6Ohm |
| Induction-Phase to Phase | 0.5~0.6mH |
Performance Curve:
Mechanical Size:
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
Mached Driver Board:
Specifications:
| Model | BLDC2403 |
| Rated Voltage | 24VDC |
| Voltage Range | 9~29VDC |
| Max.Continuous Current | 3A |
| Max.Peak Current | 6A |
| Hall Effect Angle | 60° |
| Weight | 30g |
Power Source Input:
| PIN | |
| Vcc | +24VDC |
| GND | GND |
Don't reverse the connection of the Vcc and GND, otherwise the PCB will be damaged
Motor Connection:
| PIN | |
| W | Motor Phase W |
| V | Motor Phase V |
| U | Motor Phase U |
| GND | GND |
| Hw | Hall W |
| Hv | Hall V |
| Hu | Hall U |
| 5V | Voltage supply to Hall |
Control Connection:
| PG | Speed Pulse Output |
| FR | High or not connected=CCW, low or connected to GND=CW |
| EN | High or not connected=Running, Low or conneted to GND= Stop |
| GND | GND |
| VSR | Input 0-5VDC voltage to change motor speed |
| 5V |
Drawing of the driver board: