HJ-BLD45
Zhong Hua Jiang
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This high suction vacuum cleaner motor is designed for compact vacuum cleaner systems, portable cleaning equipment, automotive vacuum cleaners, handheld vacuum cleaners, and customized cleaning devices. With 12VDC rated voltage, strong suction performance, high speed operation, PWM speed control, and integrated protection functions, it is suitable for OEM and B2B vacuum cleaner motor applications.
The motor delivers strong suction power up to 20KPA and can effectively remove pet hair, food residue, dust, grit, and debris. The drive control board supports high and low power operation, PWM speed regulation, FG speed signal output, braking shutdown, and multiple protection functions for safer and more reliable operation.
This vacuum cleaner motor provides strong suction performance for demanding cleaning applications. It is rated at 12V and designed with high suction power up to 20KPA, helping vacuum cleaner products collect pet hair, food residue, grit, and fine dust efficiently.


| Electrical Category | Value |
| Rated Voltage | 12VDC |
| Voltage Operating Range | 9V-16.5VDC |
| Rated High / Low Power | 145±5%W / 36±5%W |
| Maximum Operating Current | 10A |
| Low Power Consumption Current | ≤30μA |
| Starting Voltage | 9VDC |
| Rated Speed | Low range 36W: 63000rpm High range 140W: 95000rpm |
| Functional Requirements | 1. Switch on/off is controlled by a battery pack microswitch. |
| 2. High and low gear switching is controlled by PWM with a 4PIN signal line from the motor interface. The 4PIN connection includes FG, PWM, EN, and GND. | |
| 3. During normal operation, FG outputs a speed signal, and the motor outputs a square wave TTL level signal per revolution. | |
| 4. Control method: PWM speed regulation from 40W to 140W. | |
| 5. Shutdown requirement: braking function. | |
| 6. PWM speed regulation duty cycle: 10%-100%. | |
| 7. Life test: ≥1000H. | |
| 8. Startup method: default off state after power-on, low power consumption 30μA, PWM control mode activated. |
| Protection Function | Protection Trigger Condition | Motor Protection |
| Undervoltage Protection | 8VDC±0.5V | |
| Overvoltage Protection | 16.5VDC±0.5V | |
| Overcurrent Protection | 17A | |
| Motor Short Circuit Protection or Phase Line Short Circuit Protection | Supported | |
| Blocking Protection | Blocking holes for 3-5 seconds triggers shutdown. | |
| Overspeed Protection | >160000rpm @ 0.3S; >120000rpm @ 4S |
High suction performance up to 20KPA for compact vacuum cleaner systems.
12VDC motor design suitable for battery-powered and portable cleaning equipment.
High-speed operation up to 95000rpm in high power mode.
PWM speed control supports flexible high and low gear operation.
FG speed signal output supports motor speed feedback and system monitoring.
Low standby current helps reduce battery power consumption.
Integrated braking shutdown and multiple protection functions improve safety.
Suitable for OEM vacuum cleaner manufacturers, cleaning equipment suppliers, and custom motor projects.
Handheld vacuum cleaners
Portable car vacuum cleaners
Battery-powered vacuum cleaner systems
Compact cleaning equipment
Pet hair cleaning devices
OEM vacuum cleaner motor assemblies
Custom 12V high suction motor projects
The rated voltage is 12VDC, and the voltage operating range is 9V-16.5VDC.
The motor is designed with strong suction power up to 20KPA, making it suitable for removing pet hair, dust, grit, and food residue.
Yes. The drive control board supports PWM speed regulation with a 10%-100% duty cycle, and the control power range is 40W-140W.
The motor speed is 63000rpm in low range 36W mode and 95000rpm in high range 140W mode.
The control board includes undervoltage protection, overvoltage protection, overcurrent protection, short circuit protection, blocking protection, and overspeed protection.
It is suitable for handheld vacuum cleaners, portable car vacuum cleaners, battery-powered cleaning systems, pet hair cleaning devices, compact cleaning equipment, and OEM vacuum cleaner motor projects.
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