1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your QIWO 110 Flange High Voltage DC Motor. This series of Brushless DC (BLDC) motors is designed for high-performance applications requiring stability, low noise, fast response, and a long service life. Please read this manual thoroughly before using the product.
2. Specifications
The QIWO 110 Flange High Voltage DC Motor series offers various power options. Refer to the table below for detailed specifications:
| Parameter | QW110F6H02N301000 | QW110F6H02N301500 | QW110F6H02N302000 | QW110F6H02N303000 |
|---|---|---|---|---|
| Phase | 3 | 3 | 3 | 3 |
| Poles | 8 | 8 | 8 | 8 |
| Rated Voltage (VAC) | 220 | 220 | 220 | 220 |
| Rated Speed (Rpm) | 3000 | 3000 | 3000 | 3000 |
| Rated Torque (N·m) | 3.3 | 4.8 | 6.8 | 9.55 |
| Rated Current (A) | 12 | 6.6 | 8.6 | 12.9 |
| Rated Power (W) | 1000 | 1500 | 2000 | 3000 |
| Body Length (mm) | 138 | 168 | 198 | 258 |
| Weight (kg) | 4.5 | 7.5 | 9.6 | 11.5 |
| Compatible Driver | QW-HV-01BL, 06-2200 series | |||
Additional Properties:
- Origin: Mainland China
- Efficiency: IE3
- Commutation: Brushless
- Construction: Permanent Magnet
- Frame: 110 mm
- Motor Mounting Type: Flange Mount
- Protect Feature: Totally Enclosed
- Direction of Rotation: CW/CCW
Dimensions:

3. Setup and Installation
Proper installation is crucial for the motor's performance and longevity. Ensure all safety precautions are followed.
3.1 Unpacking and Inspection
- Carefully remove the motor from its packaging.
- Inspect the motor for any visible damage that may have occurred during transit.
- Verify that all components listed in your packing slip are present.
3.2 Mounting the Motor
- The motor features a 110 mm flange mount. Use appropriate fasteners for secure attachment.
- Refer to Figure 1 for precise mounting dimensions, including the 88.9mm mounting hole distance and φ8.5mm hole diameter.
- Ensure the mounting surface is flat and rigid to prevent vibration and misalignment.
3.3 Electrical Connections
This BLDC motor requires a compatible driver for operation. The recommended drivers are QW-HV-01BL and 06-2200 series. Always consult the driver's manual for specific wiring instructions.
- Ensure the power supply is disconnected before making any electrical connections.
- Connect the motor phases (U, V, W) to the corresponding terminals on the BLDC motor driver.
- Connect the Hall sensor wires (if applicable) to the driver as per the driver's manual.
- Ensure all connections are tight and properly insulated.
- Verify the power supply voltage matches the motor's rated voltage (220VAC).

4. Operating Instructions
Once the motor is correctly installed and wired to a compatible driver, you can proceed with operation.
4.1 Initial Power-Up
- Before applying full power, perform a low-power test run if your driver allows.
- Observe the motor for any unusual noises, vibrations, or smells. Immediately shut down if any anomalies are detected.
4.2 Speed and Torque Control
The speed and torque of the BLDC motor are controlled via the connected motor driver. Refer to your specific driver's manual for detailed instructions on:
- Adjusting motor speed (RPM).
- Setting torque limits.
- Configuring communication protocols (if applicable).
- Changing the direction of rotation (CW/CCW).
4.3 Typical Applications
This motor is suitable for a wide range of industrial applications, including:
- Industrial robots and robotic arms
- CNC machine tools (lathes, engraving and milling machines, drilling machines, cutting machines)
- Molding machines
- Textile machines
- Printing and packaging machines
- Winding machines

5. Maintenance
Regular maintenance helps ensure the long-term reliability and optimal performance of your motor.
5.1 Routine Inspection
- Periodically check for loose connections, especially electrical wiring and mounting bolts.
- Inspect the motor housing for any signs of damage, corrosion, or excessive dust accumulation.
- Listen for unusual noises during operation, which could indicate bearing wear or other mechanical issues.
5.2 Cleaning
- Keep the motor clean and free from dust, dirt, and debris. Use a soft, dry cloth or compressed air for cleaning.
- Avoid using solvents or harsh chemicals that could damage the motor's finish or internal components.
5.3 Bearing Lubrication
This motor uses sealed bearings that are typically maintenance-free for their lifespan. If unusual noises from the bearings are detected, contact technical support for guidance.
6. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, or if solutions do not resolve the issue, please contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not start | No power supply; incorrect wiring; driver fault; motor overload. | Check power connections; verify wiring against driver manual; inspect driver status; reduce load. |
| Unusual noise or vibration | Loose mounting; worn bearings; misalignment; foreign objects. | Tighten mounting bolts; inspect bearings (contact support if worn); check alignment of coupled components; remove any obstructions. |
| Motor overheating | Overload; insufficient ventilation; high ambient temperature; driver settings. | Reduce load; ensure proper airflow around the motor; operate within recommended temperature range; check driver current limits. |
| Inconsistent speed or torque | Driver tuning issues; sensor fault; unstable power supply. | Re-tune driver parameters; check Hall sensor connections; verify stable power input. |
7. User Tips
- Customization: For specific application requirements, consider utilizing QIWO's customization services for both BLDC motors and drivers to achieve optimal performance.
- Lead Time Planning: When ordering, especially for custom models, factor in the lead times (3-7 working days for standard, 10-20 working days for custom) to ensure timely project completion.
- Driver Compatibility: Always ensure your motor driver is compatible with the motor's parameters and application scenario for best results.
8. Warranty and Support
8.1 Warranty
All QIWO BLDC motors and drivers come with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects but excludes damage caused by improper installation, misuse, or unauthorized modifications.
8.2 Technical Support
QIWO provides lifelong technical support to assist you with any questions or issues. Our support services include:
- Motor and driver debugging guidance.
- Assistance with wiring diagrams.
- After-sales problem solving via online communication or video call.
8.3 Contact Information
For technical support or inquiries, please use the following contact details:
- Phone: +86 15874218309
- Email: 1774176902@qq.com
- WeChat: 15874218309
8.4 OEM/ODM Services
QIWO fully supports OEM/ODM orders, offering customization for logo, housing, packaging, and full product parameters to meet your specific project requirements.





