Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The MPL-B540K-MK72AA is a mid-to-high performance AC permanent magnet servo motor designed for precision motion control systems requiring a balance of torque output, speed stability, and compact installation structure.
It belongs to a widely used MPL low-inertia servo motor family that is optimized for high-speed automation, robotics, and CNC-driven manufacturing environments.
This model is engineered for applications that demand accurate positioning, smooth low-speed operation, and fast dynamic response under continuous industrial workloads.
Product Series: MPL Low-Inertia Servo Motor Series
Manufacturer Type: Industrial motion control equipment producer (not specified)
Series Characteristics:
| Parameter | Specification |
|---|---|
| Model | MPL-B540K-MK72AA |
| Motor Type | AC Permanent Magnet Servo Motor |
| Series | MPL Low-Inertia Servo Series |
| Frame Class | 40–45 industrial frame class |
| Rated Power | ~1.8 – 2.5 kW |
| Rated Torque | ~6 – 8 Nm |
| Peak Torque | ~18 – 25 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 | Class H |
| Protection Rating | IP65 (shaft dependent) |
| Cooling Method | Natural convection cooling |
| Mounting Type | Flange mounted |
| Shaft Type | Keyed shaft standard |
| Operating Temperature | 0°C to 40°C |
| Item | Value |
|---|---|
| Dimensions (L × W × H) | ~270 mm × 125 mm × 125 mm |
| Weight (kg) | ~6.0 – 7.5 kg |
| Shaft Diameter | ~14–19 mm |
| Mounting Flange | Standard industrial flange |
The MPL-B540K-MK72AA servo motor is designed to provide stable torque output with high dynamic response in medium-duty industrial automation systems.
Its low-inertia rotor construction enables rapid acceleration and deceleration, which significantly improves machine cycle efficiency in high-speed applications.
The motor is optimized for precise motion control, ensuring smooth operation even at low speeds where torque ripple is typically more noticeable.
Its compact structure allows easy integration into multi-axis systems where space efficiency is critical.
This servo motor is widely applied in:
It is particularly effective in medium-load systems requiring high accuracy and repeatable motion.
Low inertia design enables rapid acceleration and deceleration, improving production efficiency.
Advanced encoder feedback ensures accurate positioning and stable motion performance.
Smaller footprint allows easier integration into tight machine structures.
Reduced cogging torque provides stable motion at low speeds.
Designed for continuous operation in demanding industrial environments.
Optimized electromagnetic design improves efficiency under variable load conditions.
| Model | Key Specifications | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| MPL-B540K-MK72AA | 1.8–2.5 kW, 6–8 Nm, medium-duty servo motor | 270 × 125 × 125 | 6.0–7.5 |
| MPL-B4530K-SJ72AA | 1.5–2.0 kW, compact precision motor | 260 × 120 × 120 | 5.5–7.0 |
| MPL-B430P-SJ74AA | 1.0–1.5 kW, lightweight servo motor | 240 × 110 × 110 | 4.5–6.0 |
| MPL-B4540F-MJ72AA | 2.5–3.0 kW, high torque performance motor | 300 × 135 × 135 | 7.0–9.0 |
| MPL-B4550F-MJ74AA | 3.0–3.5 kW, enhanced torque version | 320 × 140 × 140 | 8.0–10.0 |
| Model | Category | Key Specifications | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| Kinetix 5500 Servo System | Multi-axis servo platform | High-speed synchronized motion control | Varies | Varies |
| MPL-A310F-SJ72AA | Compact servo motor | 0.5–1.0 kW precision lightweight type | 180 × 90 × 90 | 3.0–4.0 |
| MPM-B2153F-SJ72AA | Mini servo motor | Ultra-compact high-speed design | 150 × 80 × 80 | 2.0–3.0 |
| MPF-B330P-MK72AA | Industrial servo motor | Corrosion-resistant general-purpose type | 230 × 110 × 110 | 4.5–6.0 |
| MPL-A4520K-SJ72AA | Mid-range servo motor | Balanced torque and speed performance | 250 × 120 × 120 | 5.0–6.5 |
The MPL-B540K-MK72AA servo motor is a balanced-performance motion control component designed for industrial automation systems requiring moderate torque, high positioning accuracy, and fast response capability.
Its low-inertia architecture ensures efficient dynamic behavior, while its compact design supports flexible integration into multi-axis machine systems.
This model is well suited for a wide range of automation applications where stability, precision, and long-term operational reliability are required.