Precision Motion Control in Modern Manufacturing
In today's fast-paced manufacturing environment, precise motion control is essential for maintaining product quality and maximizing throughput. The B&R 8LSC54.ee022ffgg-4 three-phase synchronous servo motor delivers the dynamic performance and positioning accuracy required for demanding applications. With a nominal speed of 2200 rpm and a maximum speed of 5000 rpm, this motor provides the speed range needed for a variety of automation tasks.
Engineered for excellent dynamic characteristics and compact size, the 8LSC54.ee022ffgg-4 is a permanent-magnet, electronically commutated synchronous motor. It offers a large overload capacity, making it suitable for applications with intermittent peak loads. The motor's optimized torque ripple ensures smooth operation, which is critical for high-precision processes.
Key Technical Specifications and Performance
The 8LSC54.ee022ffgg-4 is designed to deliver robust performance in industrial settings. Below is a summary of its core electrical and mechanical parameters, all of which are critical for system design and integration.
| Parameter | Value |
|---|---|
| Nominal speed (nN) | 2200 rpm |
| Number of pole pairs | 5 |
| Nominal torque (Mn) | 18.6 Nm |
| Nominal power (PN) | 4274 W |
| Nominal current (IN) | 8.4 A |
| Stall torque (M0) | 21.5 Nm |
| Stall current (I0) | 9.7 A |
| Maximum torque (Mmax) | 45.0 Nm |
| Maximum current (Imax) | 30.0 A |
| Maximum speed (nmax) | 5000 rpm |
| Torque constant (KT) | 2.22 Nm/A |
| Voltage constant (KE) | 134.04 V/1000rpm |
| Stator resistance (R2ph) | 1.269 Ohm |
| Stator inductance (L2ph) | 16.5 mH |
| Electrical time constant (tel) | 13.0 ms |
| Thermal time constant (ttherm) | 40 min |
| Moment of inertia (J) | 9.8 kg·cm² |
| Mass (without brake) | 12.40 kg |
| Holding torque of brake (MBr) | 15 Nm |
| Brake mass | 1.40 kg |
| Moment of inertia of brake (JBr) | 1.66 kg·cm² |
| Cable cross-section | 0.75 mm² |
The motor's high torque constant of 2.22 Nm/A allows for efficient torque generation relative to current draw, contributing to energy savings. The low stator resistance of 1.269 Ohm minimizes electrical losses, while the stator inductance of 16.5 mH ensures stable current control. These parameters are essential for optimizing the performance of the servo drive system.
Applications in Modern Manufacturing
The 8LSC54.ee022ffgg-4 is well-suited for a wide range of industrial applications that require precise speed and position control. In packaging machinery, for example, the motor's high dynamic response enables accurate registration and consistent product handling. Its compact size and reduced weight make it ideal for integration into space-constrained equipment.
In material handling and robotics, the motor's large overload capacity (maximum torque of 45.0 Nm) ensures reliable operation during peak load conditions. The optional single-cable (hybrid) solution simplifies wiring and reduces installation time, which is a significant advantage in complex systems. Additionally, the availability of encoders for functional safety supports the implementation of safety-related motion functions.
Compatibility and Integration
The 8LSC54.ee022ffgg-4 is designed to work seamlessly with B&R's ACOPOS servo drives. The recommended servo drive for this motor is the ACOPOS 013X series, which provides the necessary control and power electronics. The motor supports both resolver and EnDat feedback systems, including safety-related variants, offering flexibility in system design.
With a connector size/type of 1 and a cable cross-section of 0.75 mm², the motor is compatible with standard industrial cabling practices. The single-cable hybrid option further streamlines integration by combining power and feedback in one cable, reducing material costs and installation effort.
Business Value and ROI
Investing in the 8LSC54.ee022ffgg-4 can lead to significant operational benefits. Its high efficiency and low losses contribute to reduced energy consumption, lowering operating costs over time. The motor's robust construction and thermal protection (KTY83-110 / AM-PTC1000) ensure long service life, minimizing unplanned downtime.
The motor's compliance with LVD 2014/35/EU, EMC 2014/30/EU, and RoHS 2011/65/EU standards ensures it meets European regulatory requirements, facilitating market access. The IP64 protection rating (per EN 60034-5) makes it suitable for harsh industrial environments, reducing the need for additional enclosures.
Comparison with Similar Servo Motors
When compared to other servo motors in its class, the 8LSC54.ee022ffgg-4 stands out due to its combination of high torque density and compact design. For instance, its nominal torque of 18.6 Nm at 2200 rpm provides a power-to-weight ratio that is competitive with larger frame sizes. The maximum torque of 45.0 Nm allows for short-duration peak loads without oversizing the motor.
In contrast to motors with lower stall torque, the 8LSC54.ee022ffgg-4's stall torque of 21.5 Nm ensures reliable holding at standstill, which is critical for vertical axis applications. The availability of an optional brake with a holding torque of 15 Nm further enhances safety in power-off situations.
Frequently Asked Questions
What is the maximum speed of the 8LSC54.ee022ffgg-4?
The maximum speed of the 8LSC54.ee022ffgg-4 is 5000 rpm. This allows for high-speed operation in applications that require rapid motion, while the nominal speed of 2200 rpm provides a balance between torque and speed for continuous duty.
What feedback options are available for this motor?
The motor supports resolver (R0/R2) and EnDat (inductive/optical) feedback systems, including safety-related variants. This flexibility allows integration with various control architectures and safety requirements. The single-cable hybrid solution is also available to simplify wiring.
What is the recommended servo drive for the 8LSC54.ee022ffgg-4?
B&R recommends the ACOPOS 013X series servo drive for this motor. This drive is designed to provide optimal performance and control, ensuring the motor operates within its specified parameters.
What is the thermal protection mechanism?
The motor includes thermal protection via KTY83-110 or AM-PTC1000 sensors, with a maximum winding temperature of 155°C. This protects the motor from overheating and ensures reliable operation under varying load conditions.
Why Choose AutoDCSTech
AutoDCSTech is a trusted supplier of industrial automation spare parts, offering genuine B&R products like the 8LSC54.ee022ffgg-4. We understand the importance of reliability and uptime in your operations, and we strive to provide fast, accurate sourcing to keep your systems running.
Our team is ready to assist with technical inquiries and availability. Contact AutoDCSTech today to discuss your requirements and ensure you have the right components for your automation needs.
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