1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the INOVANCE MS1H3-13C15CD-A331Z AC Servo Motor. This high-performance servo motor is designed for precise control in various industrial automation applications. Please read this manual thoroughly before using the product to ensure proper handling and to prevent damage or injury.
2. Specifications
The INOVANCE MS1H3-13C15CD-A331Z is a robust AC servo motor with the following technical specifications:

| Parameter | Value |
|---|---|
| Model | MS1H3-13C15CD-A331Z |
| Type | AC Servo Motor |
| Power | 1.3 kW |
| Voltage | 380 V |
| Current | 5 A |
| Frequency | 125 Hz |
| Speed | 1500 r/min |
| Duty Cycle | S1 (Continuous Duty) |
| Insulation Class | F |
| Protection Rating | IP57 |
| Motor Code | 14101 |
| Weight | 8 kg |
| Manufacturer | Suzhou Inovance Technology Co. Ltd. |
| Shaft Diameter | 22.0 mm |
| Mounting Flange Width | 100.0 mm |
| Battery Included | No |
3. Setup
Proper installation is crucial for the performance and longevity of your servo motor. It is highly recommended that installation be performed by qualified personnel.
3.1. Unpacking and Inspection
Upon receiving the motor, carefully inspect the packaging for any signs of damage. Unpack the motor and check for any visible physical damage. Ensure all components listed in the packing list are present. The packing list for this product is: MS1H3-13C15CD-A331Z 1 PIECE.
3.2. Mounting
Mount the servo motor securely to a stable and vibration-free surface. Ensure proper alignment with the driven load to prevent undue stress on the shaft and bearings. The mounting flange width is 100.0 mm.

3.3. Electrical Connections
Connect the motor to the appropriate servo drive and power supply according to the wiring diagrams provided with your servo drive system. The motor features two primary electrical connector ports for power and feedback/control signals.

Ensure all connections are secure and correctly polarized. Incorrect wiring can lead to motor damage or malfunction. The motor operates at 380V and draws 5A.
4. Operating Instructions
The INOVANCE MS1H3-13C15CD-A331Z servo motor is designed for continuous duty (S1) and operates at a speed of 1500 r/min with a frequency of 125 Hz.
4.1. Integration with Servo Drive
This servo motor must be operated in conjunction with a compatible servo drive system. Refer to your servo drive's manual for detailed instructions on parameter settings, tuning, and control modes. The servo drive is responsible for controlling the motor's speed, position, and torque.
4.2. Initial Power-Up
Before the first operation, verify all electrical connections and mounting. Apply power to the servo drive and motor system. Observe the motor for any unusual noises, vibrations, or overheating. If any anomalies are detected, immediately shut down the system and troubleshoot the issue.
4.3. Normal Operation
Once the system is properly configured and tested, the motor can be integrated into your industrial application. Monitor motor performance regularly, including temperature, current draw, and vibration levels, to ensure optimal operation.
5. Maintenance
Regular maintenance helps ensure the long-term reliability and performance of your servo motor.
5.1. Routine Inspection
Periodically inspect the motor for:
- Loose connections or damaged cables.
- Excessive dust or debris accumulation on the motor housing and cooling fins.
- Unusual noises or vibrations during operation.
- Signs of corrosion or physical damage.
5.2. Cleaning
Keep the motor clean and free from dust, oil, and other contaminants. Use a soft, dry cloth or compressed air to clean the exterior. Do not use harsh chemicals or solvents that could damage the motor's finish or internal components. Ensure the cooling fins are clear for effective heat dissipation.
5.3. Bearing Lubrication
The motor's bearings are typically sealed and lubricated for life. If unusual bearing noise is detected, consult a qualified service technician. Do not attempt to lubricate sealed bearings unless specifically instructed by the manufacturer.
6. Troubleshooting
This section provides general guidance for common issues. For complex problems, contact technical support.
6.1. Motor Not Running
- Check Power Supply: Ensure the motor and servo drive are receiving the correct voltage (380V) and current.
- Verify Connections: Inspect all power and signal cables for secure and correct connections.
- Servo Drive Status: Check the servo drive's error codes or status indicators. Refer to the drive's manual for specific diagnostics.
- Emergency Stop: Ensure no emergency stop circuits are active.
6.2. Excessive Noise or Vibration
- Mechanical Alignment: Check for proper alignment between the motor and the load. Misalignment can cause vibration.
- Mounting Security: Ensure the motor is securely mounted and all mounting bolts are tightened.
- Bearing Condition: Listen for unusual bearing noises. If present, professional inspection may be required.
- Tuning Parameters: Incorrect servo drive tuning parameters can lead to instability and vibration. Adjust tuning as per the drive manual.
6.3. Overheating
- Load Conditions: Ensure the motor is not overloaded beyond its 1.3 kW capacity.
- Cooling: Verify that the motor's cooling fins are clean and unobstructed, allowing for adequate airflow.
- Ambient Temperature: Ensure the operating environment's temperature is within the motor's specified limits.
- Electrical Issues: Check for phase imbalance or excessive current draw.
7. User Tips
No specific user tips or common questions were available from provided reviews or Q&A content for this product. Always refer to the detailed specifications and consult with a professional for complex installations or troubleshooting.
8. Warranty and Support
The INOVANCE MS1H3-13C15CD-A331Z AC Servo Motor typically comes with a 60-day warranty for money back or exchange, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, service, or warranty inquiries, please contact your supplier or the manufacturer, Suzhou Inovance Technology Co. Ltd., directly. Provide the motor model (MS1H3-13C15CD-A331Z) and serial number for efficient assistance.





