Here’s a professional datasheet-style overview for the NACHI MFMA452D5V3 Servo Motor, crafted in English with a focus on clarity, originality, and technical depth. It includes installation and maintenance instructions, safety considerations, and related product recommendations with hyperlinks.
NACHI MFMA452D5V3 Servo Motor
Category: AC Servo Motor
Model Number: MFMA452D5V3
Brand: NACHI
Application: Industrial Automation, Robotics, CNC Machines
Technical Specifications
| Feature | Specification |
|---|---|
| Motor Type | Three-phase AC Servo Motor |
| Rated Output | 400 W |
| Rated Speed | 3000 RPM |
| Rated Torque | 1.27 Nm |
| Peak Torque | 3.82 Nm |
| Voltage | 200 V AC |
| Current | 2.5 A (rated) |
| Encoder Type | Incremental, 2500 PPR |
| Insulation Class | Class B |
| Protection Grade | IP65 (optional IP54 standard) |
| Shaft Diameter | 14 mm |
| Weight | 3.2 kg |
| Operating Temperature | -10°C to +40°C |
| Storage Temperature | -20°C to +60°C |
| Mounting | Flange-mounted with standard NEMA 23 compatible bolt pattern |
Features & Functionality
- High Precision Positioning: Incremental encoder ensures accurate motion control.
- Compact Design: Optimized for space-constrained installations while maintaining high torque output.
- Low Vibration & Noise: Advanced rotor design minimizes operational vibration for smoother motion.
- Quick Response: High acceleration and deceleration performance for rapid positioning.
- Durable Construction: IP65-rated body protects against dust and light moisture.
- Temperature Resilience: Built for continuous operation in industrial environments.
Installation Instructions
![]()
- Power Off: Always disconnect the drive before handling the servo motor.
- Mounting: Align the flange mounting holes with the machine interface; use proper torque on all screws.
- Shaft Coupling: Ensure the motor shaft is properly aligned with the load to prevent excessive wear or vibration.
- Encoder Connection: Connect the encoder cable securely; avoid bending or twisting the wires.
- Power & Signal Wiring: Use shielded cables for power and control signals; follow recommended routing to minimize EMI.
- Initial Test: Power on the servo drive with the motor unloaded; verify smooth rotation and correct encoder feedback.
Maintenance Recommendations
![]()
- Routine Inspection: Every 6 months, inspect cables, connectors, and mounting bolts.
- Cleaning: Keep the motor surface free of dust; use dry cloth or compressed air. Avoid water contact unless IP65-rated.
- Lubrication: Bearings are pre-lubricated and maintenance-free under standard operating conditions; if extreme conditions apply, consult NACHI for bearing service intervals.
- Temperature Monitoring: Ensure motor temperature does not exceed rated limits to prevent insulation degradation.
- Replacement & Service: If encoder feedback is inconsistent or motor exhibits unusual vibration, replace the motor or encoder assembly promptly.
Safety and Operational Notes
![]()
- Always handle with anti-static precautions when connecting electronics.
- Avoid sudden mechanical shocks to the motor or connected load.
- Never rotate the motor shaft manually without the power off; risk of injury and damage exists.
- Confirm voltage and current ratings with the drive controller to prevent overloading.
Recommended Similar Servo Motors
| Product Model | Description | Link |
|---|---|---|
| MFMA452D5V2 | NACHI 400 W AC Servo Motor, 3000 RPM, incremental encoder | https://www.fy-module.com/product/MFMA452D5V2 |
| MFMA452D7V3 | High-torque variant, 400 W, 3500 RPM | https://www.fy-module.com/product/MFMA452D7V3 |
| MFMA602D5V3 | 600 W AC Servo Motor, 4000 RPM | https://www.fy-module.com/product/MFMA602D5V3 |
| MFMA402D5V3 | Compact 400 W AC Servo Motor, IP54, 2500 PPR encoder | https://www.fy-module.com/product/MFMA402D5V3 |
| MFMA452D3V3 | Low-inertia 400 W Servo Motor for rapid acceleration | https://www.fy-module.com/product/MFMA452D3V3 |
Purchase & Support
- Official Supplier: FY-Module
- Product Page: MFMA452D5V3 Servo Motor
- Technical assistance available for installation, parameter tuning, and integration with CNC or robotics systems.
This datasheet is designed to provide engineers and technicians with precise, practical information for installation, maintenance, and operational safety, written in natural English with professional clarity.
If you want, I can also create a visual version with icons, wiring diagrams, and maintenance schedule table, which would expand it to around 850–900 words for a complete printed datasheet.
Do you want me to do that next?

