Description

Product Overview

The Allen-Bradley MPL-B320P-SJ72AA functions as a high-performance, low-inertia servo motor within the Kinetix MP-Series portfolio. Engineers design this unit specifically for demanding motion control environments that require rapid acceleration, high-precision positioning, and consistent reliability. By utilizing rare-earth magnet technology in the rotor construction, the motor achieves exceptional power density. This component seamlessly integrates into various industrial automation architectures, including high-speed assembly lines and complex material handling systems, ensuring optimized throughput and mechanical accuracy.

Technical Specifications

• Model Number: MPL-B320P-SJ72AA
• Manufacturer: Allen-Bradley (Rockwell Automation)
• Product Series: Kinetix MP-Series
• Motor Type: Low-Inertia Brushless Servo Motor
• Voltage Class: 400V
• Rated Power: 1.5 kW
• Rated Speed: 5000 RPM
• Continuous Stall Torque: 3.05 Nm
• Peak Stall Torque: 7.91 Nm
• Rotor Inertia: 0.000078 kg-m²
• Frame Size: 3 (100 mm)
• Protection Rating: IP53 / IP66
• Connector Type: 180° Right-Angle SpeedTec DIN Connector

Operational Capabilities and Integration

The MPL-B320P-SJ72AA excels in closed-loop control applications by providing real-time feedback through an integrated high-resolution encoder. Operators commonly pair this motor with advanced drive platforms such as the Kinetix 5500, 5700, and 6200/6500 series. This compatibility allows the controller to maintain precise motion profiles even under fluctuating load conditions.

Designers prioritize installation flexibility by incorporating rotatable SpeedTec DIN connectors, which simplify cable management in confined cabinet or machine spaces. Furthermore, the motor features a robust mechanical design that withstands harsh environmental factors. When technicians install the optional shaft seal, the unit effectively resists liquid and dust ingress, thereby maintaining operational integrity in challenging industrial sites. This combination of structural durability and electronic precision minimizes maintenance requirements while maximizing overall system uptime.

Industrial Applications

Manufacturers utilize this servo motor across diverse sectors, including automotive production, packaging machinery, and precision robotics. Because the unit offers low rotor inertia, it responds instantly to command changes, which significantly improves cycle times for sorting and positioning tasks. As a reliable component within the Allen-Bradley ecosystem, the MPL-B320P-SJ72AA delivers the consistent torque and thermal management necessary for intensive B2B industrial operations.