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- Servo Motor
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- 300 mm × 135 mm × 135 mm
- 9kg
- Xiamen, China
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High-Performance Servo Motor Technical Profile: MPL-B4540F-MJ72AA
1. Product Overview
The MPL-B4540F-MJ72AA is a high-performance low-inertia AC servo motor designed for advanced motion control systems requiring high precision, fast dynamic response, and stable torque output.
It is commonly used in high-end industrial automation environments where motion accuracy, repeatability, and fast acceleration are critical performance factors.
This model belongs to a premium MPL low-inertia servo motor family widely adopted in robotics, CNC machinery, semiconductor production equipment, and automated assembly platforms.
2. Brand and Series Information
Brand: Premium industrial automation servo motor manufacturer (not disclosed)
Product Series: MPL Low-Inertia Servo Motor Series
Series Characteristics:
- Ultra-low inertia rotor design for rapid acceleration
- High torque density compact structure
- Optimized for high-speed servo control loops
- Smooth rotation with minimal cogging torque
- Compatible with industrial servo drive systems
- High-resolution feedback integration capability
3. Product Technical Parameters
| Parameter | Specification |
|---|---|
| Model | MPL-B4540F-MJ72AA |
| Motor Type | AC Permanent Magnet Servo Motor |
| Series | MPL Low-Inertia High Precision Series |
| Frame Size | 45 class industrial frame |
| Rated Power | ~2.5 – 3.0 kW |
| Rated Torque | ~7.5 – 9.5 Nm |
| Peak Torque | ~20 – 28 Nm |
| Rated Speed | ~3000 rpm |
| Maximum Speed | up to 6000 rpm |
| Voltage Class | 230/400 VAC |
| Feedback System | High-resolution multi-turn encoder |
| Insulation Class | H class |
| Protection Rating | IP65 (depending on shaft sealing) |
| Cooling Method | Natural convection cooling |
| Mounting Type | Flange mounting |
| Shaft Type | Keyed shaft standard |
| Operating Temperature | 0°C to 40°C |
4. Mechanical Dimensions and Weight
| Item | Value |
|---|---|
| Dimensions (L × W × H) | ~300 mm × 135 mm × 135 mm |
| Weight | ~7.0 – 9.0 kg |
| Shaft Diameter | ~14–19 mm (typical frame class) |
| Mounting Flange | Standard industrial 45 frame flange |
5. Product Introduction (Detailed Description)
The MPL-B4540F-MJ72AA servo motor is designed to deliver high torque performance in a compact footprint while maintaining excellent thermal stability and mechanical rigidity.
Its low-inertia rotor allows rapid response to command signals, making it suitable for applications requiring frequent start-stop cycles and precise positioning control.
The motor is engineered to maintain consistent performance under continuous industrial operation, ensuring reliability in demanding production environments.
6. Application Areas
This servo motor is widely used in advanced industrial systems, including:
- CNC machining centers and precision milling systems
- Industrial robotic arms and automated manipulators
- Semiconductor wafer handling equipment
- High-speed packaging and labeling machines
- Automated assembly and inspection systems
- Printing, textile, and material processing machines
- Pick-and-place robotic systems
- Multi-axis motion control platforms
It is especially effective in systems requiring synchronized multi-axis motion control.
7. Product Advantages
7.1 High Torque Output in Compact Design
The motor delivers strong torque while maintaining a relatively compact frame size, improving system integration flexibility.
7.2 Fast Dynamic Response
Low rotor inertia allows quick acceleration and deceleration, improving overall production cycle efficiency.
7.3 High Precision Positioning
Advanced encoder feedback ensures precise motion control and high repeatability.
7.4 Smooth Low-Speed Operation
Minimal torque ripple provides stable and smooth operation even at very low speeds.
7.5 Strong Industrial Durability
Designed for continuous operation in harsh environments with high vibration resistance.
7.6 Efficient Thermal Management
Optimized internal structure ensures stable temperature behavior during long-duty cycles.
8. Recommended Models (Same Series or Closely Related)
| Model | Key Specifications | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| MPL-B4540F-MJ72AA | 2.5–3.0 kW, 8–9.5 Nm, high torque class | 300 × 135 × 135 | 7.0–9.0 |
| MPL-B4530K-SJ72AA | 1.5–2.0 kW, mid torque precision motor | 260 × 120 × 120 | 5.5–7.0 |
| MPL-B4550F-MJ74AA | 3.0–3.5 kW, enhanced torque output | 320 × 140 × 140 | 8.0–10.0 |
| MPL-B430P-SJ72AA | 1.0–1.5 kW compact precision motor | 240 × 110 × 110 | 4.5–6.0 |
| MPL-B580J-MJ74AA | Heavy-duty 4.0 kW class servo motor | 340 × 150 × 150 | 10.0–12.0 |
9. Popular Models from Same Manufacturer Portfolio
| Model | Category | Key Specifications | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| Kinetix 5500 Servo System | Servo drive + motor system | Multi-axis synchronized control | Varies | Varies |
| MPL-A310F-SJ72AA | Compact servo motor | 0.5–1.0 kW lightweight design | 180 × 90 × 90 | 3.0–4.0 |
| MPM-B2153F-SJ72AA | Mini servo motor | Ultra-compact high-speed unit | 150 × 80 × 80 | 2.0–3.0 |
| MPF-B330P-MJ72AA | Washdown servo motor | Corrosion-resistant structure | 230 × 110 × 110 | 4.5–6.0 |
| MPL-A4520K-SJ72AA | Mid-range servo motor | Balanced torque and speed design | 250 × 120 × 120 | 5.0–6.5 |
10. Summary
The MPL-B4540F-MJ72AA is a high-torque, precision-grade servo motor designed for demanding industrial automation systems requiring fast response, stable torque output, and long-term operational reliability.
Its combination of compact structure, strong torque density, and advanced feedback integration makes it suitable for high-speed robotics, CNC machining, and automated production lines.
This model is positioned in the upper-mid to high-performance range of its series, offering a balance between power, precision, and durability.