8LSC54.ee022ff00-4 | B&R 18.6 Nm Servo Motor

Why Choose the B&R 8LSC54.ee022ff00-4 Servo Motor?

When production lines demand precise positioning and rapid acceleration, the 8LSC54.ee022ff00-4 from B&R stands out. This three-phase synchronous servo motor is engineered for applications requiring excellent dynamic characteristics, compact size, and reduced weight. With a nominal torque of 18.6 Nm and a maximum torque of 45.0 Nm, it handles demanding loads while maintaining controllability.

Furthermore, the motor's permanent-magnet design and electronic commutation ensure smooth operation and high efficiency. Its large overload capacity means it can handle peak demands without compromising performance. Consequently, engineers can rely on this motor to improve throughput and precision in their machinery.

Key Features and Technical Specifications

The 8LSC54.ee022ff00-4 offers a robust set of specifications that make it suitable for a wide range of industrial applications. Below are the key parameters:

• Nominal speed: 2200 rpm
• Nominal torque: 18.6 Nm
• Nominal power: 4274 W
• Nominal current: 8.4 A
• Stall torque: 21.5 Nm
• Stall current: 9.7 A
• Maximum torque: 45.0 Nm
• Maximum current: 30.0 A
• Maximum speed: 5000 rpm
• Torque constant (KT): 2.22 Nm/A
• Voltage constant (KE): 134.04 V/1000rpm
• Stator resistance: 1.269 Ohm
• Stator inductance: 16.5 mH
• Electrical time constant: 13.0 ms
• Thermal time constant: 40 min
• Moment of inertia: 9.8 kg·cm²
• Mass (without brake): 12.40 kg

One distinctive feature is the torque constant of 2.22 Nm/A, which means the motor delivers high torque per ampere. This efficiency translates to lower energy consumption and reduced heat generation, especially during continuous operation. Additionally, the IP64 protection rating (per EN 60034-5) safeguards against dust and water ingress, ensuring reliable performance in harsh environments.

Applications and Use Cases

The 8LSC54.ee022ff00-4 is ideal for applications that require precise motion control and high dynamics. Typical use cases include packaging machinery, material handling, robotics, and machine tool spindles. For instance, in a packaging line, the motor's rapid acceleration and deceleration capabilities enable faster cycle times, boosting overall productivity.

Moreover, its compact design and reduced weight make it suitable for installations where space is limited. The motor's excellent overload capacity ensures it can handle sudden load spikes without stalling, which is critical in applications with variable loads. As a result, engineers can design more efficient and reliable systems.

Installation and Setup

Installing the 8LSC54.ee022ff00-4 is straightforward, but following best practices ensures optimal performance. First, mount the motor securely according to EN 60034-7 (IM 3001, IM 3011, IM 3031). Use the flange type DIN 42948 Form A and shaft end DIN 748 Form E as specified. Ensure proper alignment to avoid excessive radial or axial forces, which are speed-dependent.

Next, connect the motor to a compatible ACOPOS servo drive (recommended model: 013X). Use the appropriate cable cross-section (0.75 mm²) and connector size/type as indicated. For feedback, choose between resolver or EnDat options, including safety-related variants. If using the single-cable hybrid solution, follow the manufacturer's wiring diagram carefully.

Finally, verify that the ambient temperature is within the operating range of -15 to +40 °C (max +55 °C). If operating at higher altitudes, note the derating of 5% per 1000 m above sea level, up to a maximum elevation of 2000 m. Proper installation will maximize the motor's lifespan and reliability.

Maintenance and Reliability

Regular maintenance is essential to keep the 8LSC54.ee022ff00-4 running smoothly. Because the motor is externally fan-cooled (IC4A0A6), periodically inspect the fan for dust accumulation and ensure it operates without obstruction. The fan is rated IP20 (or IP65 with an optional oil seal), so keep the area clean to maintain cooling efficiency.

Additionally, check the thermal protection system, which includes KTY83-110 and AM-PTC1000 sensors. These sensors monitor winding temperature, and the maximum allowable winding temperature is 155 °C. If the motor operates in a high-temperature environment, consider derating the load to prevent overheating. The insulation class is F (IEC 60085), providing good thermal endurance.

For long-term reliability, follow the manufacturer's guidelines for bearing maintenance. The bearing life is specified per DIN ISO 281, and vibration severity is A1 per EN 60034-14. Regular inspections and timely replacements of worn parts will extend the motor's service life.

Compatibility and Integration

The 8LSC54.ee022ff00-4 is designed to work seamlessly with B&R ACOPOS servo drives, specifically the 013X model. This integration ensures optimal performance and simplifies commissioning. The motor supports multiple feedback options, including resolver and EnDat (inductive or optical), with safety-related variants available.

Furthermore, the motor's single-cable hybrid solution reduces wiring complexity, saving installation time and reducing potential connection errors. This feature is particularly beneficial in multi-axis systems where space and cable management are critical. By choosing the 8LSC54.ee022ff00-4, you ensure compatibility with B&R's ecosystem, which is known for its reliability and advanced motion control capabilities.

Common Questions About the 8LSC54.ee022ff00-4

Q: What is the maximum speed of the 8LSC54.ee022ff00-4?

A: The maximum speed is 5000 rpm, while the nominal speed is 2200 rpm.

Q: What is the holding torque of the optional brake?

A: The holding torque of the brake is 15 Nm, and the brake mass is 1.40 kg.

Q: What is the protection rating of the motor?

A: The motor has an IP64 rating per EN 60034-5. The fan is rated IP20, but with an optional oil seal, the fan can achieve IP65.

Q: What feedback options are available?

A: The motor supports resolver and EnDat feedback, including safety-related variants. A single-cable hybrid solution is also available.

Q: What is the recommended servo drive for this motor?

A: The recommended servo drive is the ACOPOS 013X.

Product Support and Availability

The 8LSC54.ee022ff00-4 is available through Petro Auto Tech, your trusted industrial automation parts supplier. We ensure genuine products and timely delivery. Contact our team for pricing and availability. Please verify the current lifecycle status and availability with Petro Auto Tech before ordering.