The Kollmorgen 8MSA3L.E0-31 is a mid-range servo drive, engineered to serve as the control center for medium-sized motion systems. As part of Kollmorgen’s MSA series—known for its balance of power and flexibility—it integrates seamlessly with the brand’s mid-sized servo motors to form a cohesive motion solution. In control system architectures, this drive acts as the critical link between the controller and the motor, translating digital commands into precise electrical signals that govern speed, torque, and position.
Model 8MSA3L.E0-31
Brand Kollmorgen
Type Mid-Range Servo Drive
Rated Output Current 10A continuous, 30A peak
Input Voltage 3-phase AC 200-240V
Control Modes Position, Velocity, Torque, Camming
Communication Protocols EtherCAT, PROFINET
Protection Features Overcurrent, Overvoltage, Overheat, Short Circuit
Cooling System Fan-assisted convection
Operating Temperature 0°C to 55°C (32°F to 131°F)
Dimensions 150mm x 80mm x 45mm (W x H x D)
Weight 750 grams
Protection Class IP20
Mounting DIN rail or direct surface
The Kollmorgen 8MSA3L.E0-31 is a mid-range servo drive, engineered to serve as the control center for medium-sized motion systems. As part of Kollmorgen’s MSA series—known for its balance of power and flexibility—it integrates seamlessly with the brand’s mid-sized servo motors to form a cohesive motion solution. In control system architectures, this drive acts as the critical link between the controller and the motor, translating digital commands into precise electrical signals that govern speed, torque, and position.
8MSA3L.E0-31
What distinguishes the Kollmorgen 8MSA3L.E0-31 is its role in systems that require more power than compact drives can provide but don’t need the full capacity of heavy-duty units. It fits into distributed control systems (DCS) and programmable logic controller (PLC) setups for mid-scale automation, communicating smoothly with upstream controls to execute complex motion profiles. For engineers and integrators, its compatibility with Kollmorgen’s 3000 series motors and select third-party mid-frame servos simplifies system design, making it a go-to choice for upgrading legacy equipment or building new mid-sized automation cells.
8MSA3L.E0-31
Main features and advantages:
The Kollmorgen 8MSA3L.E0-31 delivers impressive performance through its advanced engineering and responsive control. With a continuous output current of 10A and peak current of 30A, it provides ample power to drive mid-sized servo motors with rated torques up to 2.5 Nm, while maintaining precise control for smooth acceleration and deceleration. Its adaptive control algorithms minimize torque ripple, ensuring that even at low speeds—such as in precision winding applications—material tension remains consistent, reducing waste and improving product quality.
Hardware-wise, the Kollmorgen 8MSA3L.E0-31 features a rugged aluminum housing measuring 150mm x 80mm x 45mm, striking a balance between compactness and heat dissipation. Its fan-assisted cooling system allows it to operate in ambient temperatures up to 55°C, making it suitable for enclosed cabinets where passive cooling might fall short. The drive’s IP20 protection rating shields internal components from dust, ensuring reliability in factory environments. Its flexible mounting options—DIN rail or direct surface—add to its adaptability, fitting into diverse installation layouts with ease.
Compatibility is a key strength, with support for EtherCAT and PROFINET protocols that enable seamless integration into Industry 4.0 networks. It works flawlessly with Kollmorgen’s 3000 series servo motors and is compatible with third-party motors featuring absolute encoders, offering system designers the flexibility to mix and match components without sacrificing performance.
Technical specifications:
Model 8MSA3L.E0-31
Brand Kollmorgen
Type Mid-Range Servo Drive
Rated Output Current 10A continuous, 30A peak
Input Voltage 3-phase AC 200-240V
Control Modes Position, Velocity, Torque, Camming
Communication Protocols EtherCAT, PROFINET
Protection Features Overcurrent, Overvoltage, Overheat, Short Circuit
Cooling System Fan-assisted convection
Operating Temperature 0°C to 55°C (32°F to 131°F)
Dimensions 150mm x 80mm x 45mm (W x H x D)
Weight 750 grams
Protection Class IP20
Mounting DIN rail or direct surface
In the realm of mid-sized industrial automation, where power and precision must balance with adaptability, the Kollmorgen 8MSA3L.E0-31 stands as a versatile solution. Imagine a pharmaceutical packaging line where robotic arms fill vials with life-saving medications, requiring consistent speed and torque to ensure accurate dosages. Or consider a medium-scale labeling machine in a beverage factory, where the drive must adjust instantly to different bottle sizes while maintaining precise label alignment. These are the environments where the Kollmorgen 8MSA3L.E0-31 thrives, bridging the gap between compact drives and heavy-duty systems with its robust performance.
Used in industrial automation across sectors like food processing, where it powers conveyor systems that sort and align packages, and in automotive component assembly lines handling mid-sized parts, the Kollmorgen 8MSA3L.E0-31 excels in applications needing reliable motion control without excessive bulk. In printing and converting operations, it drives rollers that apply consistent pressure to materials, ensuring crisp prints and clean cuts. Its ability to handle dynamic load changes makes it invaluable in material handling systems, where lifting and positioning varying weights demand a drive that adapts quickly. Whether in temperature-controlled warehouses or factory floors with moderate vibration, the Kollmorgen 8MSA3L.E0-31 delivers the stability that keeps mid-sized automated processes running efficiently.
Related products:
8MSA3L.E0-21 – Lower current variant (7A continuous) in the same series, ideal for lighter mid-sized applications like small robotic arms.
8MSA4L.E0-41 – Higher power model (15A continuous) for heavier loads, often paired with the Kollmorgen 8MSA3L.E0-31 in multi-axis systems.
Kollmorgen 3000-0350 – Mid-sized servo motor perfectly matched with the Kollmorgen 8MSA3L.E0-31 for packaging machinery applications.
8MSA-CAB-05M – Shielded power and signal cable set designed for the Kollmorgen 8MSA3L.E0-31, reducing electromagnetic interference in industrial environments.
KAS200-10 – Current monitoring sensor that works with the Kollmorgen 8MSA3L.E0-31 to provide real-time performance data for predictive maintenance.
Installation and maintenance:
Pre-installation planning for the Kollmorgen 8MSA3L.E0-31 focuses on thermal management and mounting stability. Ensure the installation location allows for unobstructed airflow around the drive’s fan intake and exhaust—maintain at least 100mm clearance on all sides, especially above and below, to prevent heat buildup. For DIN rail mounting, use a 35mm rail rated to support 1kg per meter, and secure the drive with locking clips to resist vibration in high-movement environments like assembly lines.
Electrical installation requires attention to wire sizing: use 2.5mm² cables for power connections and 0.75mm² cables for signal wiring. Terminate all connections with insulated ferrule connectors to ensure reliable contact, and separate motor power cables from encoder and communication lines by at least 100mm to minimize cross-talk. The drive’s ground terminal must be connected to a dedicated earth bar with a 4mm² cable, achieving a ground resistance of less than 0.5Ω to meet industrial safety standards.
Maintenance for the Kollmorgen 8MSA3L.E0-31 is straightforward but essential. Inspect the fan filter monthly in dusty environments, cleaning or replacing it as needed to maintain airflow—clogged filters are the leading cause of overheating. Check all electrical connections quarterly for tightness, paying special attention to power terminals prone to loosening under thermal cycling. Use the MSA Pro Configurator to run diagnostic checks semi-annually, verifying encoder signal integrity and drive output accuracy; address any error codes promptly to prevent minor issues from escalating.
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