8LSC55.ee022ff00-4 | B&R 24.0 Nm 2200 rpm Servo Motor

Introduction to the B&R 8LSC55.ee022ff00-4

When your application demands precise motion control and reliable torque, the 8LSC55.ee022ff00-4 from B&R stands ready. This three-phase synchronous servo motor is externally fan-cooled and designed for excellent dynamic characteristics, positioning precision, compact size, and reduced weight. With a nominal torque of 24.0 Nm and a nominal speed of 2200 rpm, it handles demanding tasks with ease.

The motor features a permanent-magnet, electronically commutated design that ensures smooth operation and high efficiency. Its large overload capacity and optimized torque rippling contribute to good controllability, making it a versatile choice for various industrial applications.

Key Features and Technical Specifications

The 8LSC55.ee022ff00-4 is built to deliver consistent performance. Here are the core specifications you can rely on:

• Nominal torque: 24.0 Nm
• Stall torque: 27.3 Nm
• Maximum torque: 60.0 Nm
• Nominal speed: 2200 rpm
• Maximum speed: 5000 rpm
• Nominal power: 5527 W
• Nominal current: 10.8 A
• Stall current: 12.3 A
• Maximum current: 38.9 A
• Torque constant: 2.22 Nm/A
• Voltage constant: 134.04 V/1000 rpm
• Stator resistance: 0.985 Ohm
• Stator inductance: 13.1 mH
• Electrical time constant: 13.3 ms
• Thermal time constant: 42 min
• Moment of inertia: 12.9 kg·cm²
• Mass (without brake): 1.00 kg
• Holding torque of brake: 27 Nm
• Brake mass: 3.50 kg
• Moment of inertia of brake: 9.5 kg·cm²
• Cable cross-section: 1.5 mm²
• Connector size/type: 1
• Recommended servo drive: ACOPOS 017X

One distinctive spec is the maximum torque of 60.0 Nm, which provides a significant overload capability for short-duration peak loads. This allows the motor to handle sudden load changes without compromising performance.

Applications and Use Cases

The 8LSC55.ee022ff00-4 excels in applications that require high dynamics and precision. Typical use cases include packaging machinery, material handling, and robotic systems. Its compact design and reduced weight make it ideal for installations where space is limited. Additionally, the motor's large overload capacity supports intermittent heavy loads, ensuring productivity in demanding environments.

Installation and Setup

Proper installation is crucial for optimal performance. The motor can be mounted in various orientations per EN 60034-7 (IM 3001, IM 3011, IM 3031). The flange conforms to DIN 42948 Form A, and the shaft end meets DIN 748 Form E. Ensure that the mounting surface is flat and rigid to minimize vibration. The motor is externally fan-cooled, so provide adequate clearance for airflow around the fan. For electrical connections, use the specified cable cross-section of 1.5 mm² and follow the connector size/type 1 guidelines. Always refer to the B&R manual for detailed wiring instructions.

Maintenance and Reliability

Routine maintenance helps extend the motor's service life. Inspect the fan and cooling paths periodically to ensure they are free of dust and debris. Check the shaft seals and bearings for wear, especially in harsh environments. The motor is rated IP64 per EN 60034-5, with the fan rated IP20, so it is protected against dust and splashing water. For applications with higher moisture exposure, an optional oil seal can upgrade protection to IP65. Follow the manufacturer's safety manual for any maintenance procedures.

Compatibility and Integration

The 8LSC55.ee022ff00-4 is designed to work seamlessly with B&R ACOPOS servo drives, specifically the 017X series. This integration ensures optimal performance and simplifies commissioning. The motor supports various feedback options, including resolver and EnDat (inductive or optical), with safety-related variants available. A single-cable hybrid solution is also available, reducing cabling complexity and installation time.

Troubleshooting and Common Issues

If the motor fails to start, check the power supply and connections first. Verify that the drive parameters match the motor's specifications, such as nominal current and torque constants. Overheating can occur if the ambient temperature exceeds the rated range or if cooling is obstructed. Ensure the motor operates within -15..+40 °C, with derating applied above that. If you encounter encoder errors, inspect the feedback cable and connectors for damage. For persistent issues, consult the B&R documentation or contact Petro Auto Tech for support.

FAQ about the 8LSC55.ee022ff00-4

What is the nominal torque of the 8LSC55.ee022ff00-4?

The nominal torque is 24.0 Nm.

Can the motor handle peak loads?

Yes, it can deliver a maximum torque of 60.0 Nm for short durations.

What feedback options are available?

Resolver or EnDat (inductive or optical) with safety-related variants.

What is the maximum speed?

The maximum speed is 5000 rpm.

What is the recommended servo drive?

The recommended ACOPOS drive is the 017X series.

Product Support and Availability

The 8LSC55.ee022ff00-4 is available from Petro Auto Tech, your trusted industrial automation parts supplier. We ensure genuine products and reliable delivery. Contact us for availability and ordering information.