8LSA45.ea045d000-0
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The 8LSA45.ea045d000-0 is a 74mm flange synchronous servo motor with a rated power of 0.38 kW. Manufactured by B & R Automation as part of the 8LS Synchronous Motors series, it features an absolute multiturn encoder with EnDAT interface. It has a peak torque of 3.7 Nm and a winding inductance of 12.5 mH.
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Product Description:
The 8LSA45.ea045d000-0 Synchronous Servo Motor is engineered for precision motion control tasks. It supports high-speed operations with efficient thermal and mechanical performance. Its design ensures compact installation and reliable operation in automation systems requiring consistent dynamic behavior.
This B & R Automation 8LSA45.ea045d000-0 servo motor operates at a nominal speed of 4500 rpm and draws a nominal current of 4.4 A. It delivers a maximum torque of 30.4 Nm that ensures effective performance in demanding load conditions. The stator inductance of the motor measures 9.69 mH that provides smooth torque generation and controlled performance. It has an electrical time constant of 8.8 ms for fast response times under varying loads. The voltage constant is 64.93 V per 1000 rpm which defines the motor's back-EMF characteristics. A thermal time constant of 35 minutes indicates good heat dissipation over extended use. The motor weighs 6.5 kg without a brake. It features a reinforced A side bearing for enhanced durability and supports self-cooling. The mounting flange is included in this motor that simplifies installation and ensuring mechanical stability. Its thermal and electrical time constants are balanced to allow responsive yet stable operations. The weight and size ratios of this motor favor ease of integration into multi axis systems.
This 8LSA45.ea045d000-0 servo motor's shock resistance during operation is rated 981 m/s^2 over 11 ms and vibration levels are within 196 m/s^2 for frequencies between 10 to 500 Hz. These ratings confirm its mechanical integrity under operational stresses. The precision of the motor encoder is rated at 10 arcminutes which makes it suitable for applications needing accurate positioning and control. This motor can handle dynamic load changes effectively with high torque output and precise feedback characteristics.
Frequently Asked Questions about 8LSA45.ea045d000-0:
Q: Can the 8LSA45.ea045d000-0 handle vibration and shock during fast-paced operations?
A: Yes, this motor tolerates high mechanical stress efficiently. It offers 981 m/s^2 shock resistance over 11 ms and 196 m/s^2 vibration resistance across 10 to 500 Hz.
Q: Will the 8LSA45.ea045d000-0 servo motor maintain stable performance during thermal load cycles?
A: It has a 35-minute thermal time constant that allows gradual heat dissipation. This ensures reliable function over extended operation with minimal thermal strain.
Q: Does the 8LSA45.ea045d000-0 motor offer precise positioning under dynamic loads?
A: The motor has a 10 arcminutes encoder resolution that supports accurate feedback. It maintains control during changing loads without losing positioning accuracy.
Q: Is the B & R Automation 8LSA45.ea045d000-0 suitable for compact multi-axis systems?
A: The unit weighs only 6.5 kg and comes with a mounting flange. Its compact size and easy integration help reduce system space in tight installations.
Q: How does the B & R Automation 8LSA45.ea045d000-0 manage fast electrical responses?
A: It features an 8.8 ms electrical time constant for quick signal reaction. This ensures responsive torque control in precision automation environments.
