Bemonoc 7.5RPM 6Watts (110V One-phase Adjustable Motor)
Bemonoc High Torque AC Motor Instruction Manual
Model: 7.5RPM 6Watts (110V One-phase Adjustable Motor)
Brand: Bemonoc
1. Introduction
This manual provides detailed instructions for the safe and efficient operation, setup, and maintenance of your Bemonoc High Torque 6W AC Motor. This small electric reducer motor is designed for applications requiring precise speed control and reversible rotation, such as in the printing industry, conveyor systems, and various industrial machinery. Please read this manual thoroughly before installation and operation to ensure optimal performance and longevity of the product.
2. What's in the Box
Upon opening the package, please verify that all components listed below are present and undamaged:
- 1 x 110V AC Motor
- 1 x Gearbox (integrated with motor)
- 1 x AC Governor (Speed Controller)
- 1 x Power Cord
- 1 x Mounting Bracket
- Wiring Instructions

Figure 2.1: Contents of the product package, including the motor, speed controller, and connecting cables.
3. Product Features
The Bemonoc High Torque AC Motor offers a range of features designed for robust and versatile performance:
- Product Specifications: Features 6W power, a 1:180 (180k) Reduction Ratio, 26.6lb.in Max Rated Torque, and an 8mm Shaft Diameter, ensuring reliable performance across various applications.
- Reversible Variable Speed: The AC motor's speed can be finely adjusted from 0 to 7.5 RPM and is capable of rotation in both directions (CW/CCW). This makes it ideal for applications requiring changes in rotation direction, such as conveyor belts or winches, providing precise control tailored to various tasks.
- Premium Material: Constructed with high-precision alloy steel gears, the AC single-phase 110V electric motor with gearbox ensures durability, wear resistance, and a long service life.
- Wide Application: The AC variable speed motor is versatile across industries, including home appliances, robotics, agriculture, automotive, and industrial machinery.

Figure 3.1: Compact design and quiet operation.

Figure 3.2: Demonstrating high and stable performance.

Figure 3.3: Examples of diverse applications.

Figure 3.4: Reversible design for flexible speed control.
4. Setup
Follow these steps to properly set up your Bemonoc AC Motor and speed controller:
- Mounting: Securely attach the motor using the provided bracket to a stable surface. Ensure adequate ventilation around the motor.
- Wiring the Speed Controller: Connect the motor's wiring harness to the speed controller. Refer to the wiring diagram below for correct connections. The speed controller allows for both clockwise (CW) and counter-clockwise (CCW) rotation.
- Power Connection: Plug the power cord into the speed controller and then into a standard 110V AC power outlet.

Figure 4.1: Detailed wiring diagram for the speed controller, showing connections for common, CW, CCW, AC power, and ground.
For a visual guide on setup and wiring, please watch the following video:
Video 4.1: This video demonstrates the product display, wiring connections, and initial power-on sequence for the Bemonoc AC Motor and speed controller.
5. Operating Instructions
Once the motor and speed controller are properly set up, you can begin operation:
- Power On: Flip the main switch on the speed controller to the 'RUN' position. The indicator light will illuminate.
- Adjusting Speed: Use the rotary knob on the speed controller to adjust the motor's RPM. Turn the knob towards 'High' for increased speed and towards 'Low' for decreased speed. The motor's speed can be adjusted from 0 to 7.5 RPM.
- Changing Direction (CW/CCW): The speed controller allows for reversible operation. To change the direction of rotation, ensure the motor is stopped, then adjust the wiring connections for CW or CCW as shown in Figure 4.1. The video in Section 4 also demonstrates the effect of the reverse switch.
- Power Off: To stop the motor, flip the main switch to the 'STOP' position. For complete power disconnection, unplug the power cord from the outlet.
The video in Section 4 also provides a demonstration of the motor's speed adjustment and reversible functionality.
6. Maintenance
Regular maintenance helps ensure the long-term reliability and performance of your AC motor:
- Cleaning: Keep the motor and speed controller free from dust, dirt, and debris. Use a soft, dry cloth for cleaning. Avoid using liquid cleaners directly on electrical components.
- Inspection: Periodically inspect all wiring connections to ensure they are secure. Check for any signs of wear, fraying, or damage to cables and components.
- Ventilation: Ensure that the motor's ventilation openings are not obstructed to prevent overheating.
- Lubrication: The gearbox is typically pre-lubricated and sealed. Do not attempt to lubricate internal components unless specified by a qualified technician.
7. Troubleshooting
If you encounter issues with your Bemonoc AC Motor, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not run | No power supply; incorrect wiring; switch in 'STOP' position. | Check power connection; verify wiring according to Figure 4.1; ensure switch is in 'RUN' position. |
| Motor runs but speed cannot be adjusted | Faulty speed controller; motor overload. | Ensure the load is within the motor's rated torque; contact support if controller is suspected faulty. |
| Motor makes unusual noise or vibrates excessively | Improper mounting; damaged gears; motor overload. | Check mounting for stability; reduce load; contact support if internal damage is suspected. |
| Motor overheats | Insufficient ventilation; continuous overload. | Ensure clear airflow around the motor; operate within specified load limits. |
If the problem persists after attempting these solutions, please contact Bemonoc customer support for further assistance.
8. Specifications
Detailed technical specifications for the Bemonoc High Torque 6W AC Motor:
| Specification | Value |
|---|---|
| Product Dimensions | 6.13 x 2.41 x 2.41 inches |
| Weight | 3.64 Pounds |
| Brand | Bemonoc |
| Model Name | 110V One-phase Adjustable Motor |
| Speed | 7.5 RPM (Adjustable) |
| Voltage | 110 Volts |
| Horsepower / Power | 6 Watts |
| Reduction Ratio | 1:180 (180k) |
| Max Rated Torque | 26.6 lb.in |
| Shaft Diameter | 8mm |

Figure 8.1: Dimensional drawing of the AC motor.

Figure 8.2: 6W Reduction Motor Max Allowable Torque table.

Figure 8.3: Internal components highlighting quality materials.

Figure 8.4: Durable aluminum casing.
9. Warranty and Support
Bemonoc products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty details, including coverage period and terms, please refer to the product packaging or contact Bemonoc customer service directly. If you require technical assistance, have questions about installation, or need to report an issue, please reach out to our support team through the contact information provided on the official Bemonoc website or your purchase platform.
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