8LSA44.EA030D100-3
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The 8LSA44.EA030D100-3 by B & R Automation is part of the 8LS Synchronous Motors series and features a Servo Motor design with a frame size of 44. This motor delivers a rated torque of 10.0 Nm, a holding torque of 13.5 Nm, and a rated power of 3.16 kW. Its protection class is IP65 and it operates at a rated speed of 3000 rpm.
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Product Description:
The 8LSA44.EA030D100-3 from B & R Automation manufacturer. is designed for exceptional accuracy, dynamic functionality and minimal upkeep. It is a highly efficient synchronous motor within the 8LS Synchronous Motors series.
The 8LSA44.EA030D100-3 motor works with a mains input voltage of 3 x 400 VAC to 3 x 480 VAC ~ 10%. The motor has a moment of inertia of 0.9 kgxcm^2 and weighs 3.1 kg without brakes. The motor uses an EnDat encoder with a precision of 512 lines for single-turn operation and 4096 revolutions for multi-turn operation. The feedback system is absolute which eliminates the need for batteries. It also has three speed settings: 3000 RPM, 4500 RPM and 6000 RPM as well as an optional holding brake to keep the shaft in place when power is lost. The motor has a rated current of 1.44 A rated output of 1.45 kW. It produces a rated torque of 4.62 Nm at 3000 RPM and stall torque of 6.16 Nm, and a maximum torque of 9.2 Nm. The motor protection rating is IP64 with the possibility of upgrading to IP65 with an oil seal. The thermal time constant of the motor ranges from 15 to 30 minutes depending on its size. Vibration severity is classified R according to IEC 60034-14.
The 8LSA44.EA030D100-3 motor uses self-cooling technology and is insulated to class F requirements with a maximum winding temperature of 145 degrees C and a thermal protection limit of 110 degrees C. This motor can withstand a wide range of working conditions, including a maximum installation height of 2000 m, with a 10% drop-in rated current above 1000 m. The shaft end meets DIN 748 specifications and has optional oil seals with IP65 protection. The motor has high overload capability and requires no maintenance, ensuring long-term reliability.
Frequently Asked Questions about 8LSA44.EA030D100-3:
Q: Why is the EnDat encoder used in the "8LSA44.EA030D100-3"?
A: The EnDat encoder provides precise feedback with no battery requirement, ensuring accuracy over time. It offers multi-turn operation, making the motor suitable for high-precision tasks.
Q: How does the "8LSA44.EA030D100-3" motor handle high torque requirements?
A: The motor delivers up to 9.2 Nm of peak torque, making it suitable for applications requiring quick bursts of power. This capability supports high-load applications without compromising performance.
Q: What is the significance of the shaft end conformity in the "8LSA44.EA030D100-3"?
A: The shaft end conforms to DIN 748 standards, ensuring compatibility with a wide range of industrial systems. This feature allows easy integration with existing machinery, reducing setup time.
Q: How does the "8LSA44.EA030D100-3" perform at varying environmental temperatures?
A: The motor operates within a range of -15 degrees C to +40 degrees C, offering flexibility in different environments. With its thermal protection, it can handle temperature fluctuations without sacrificing efficiency.
Q: What is the significance of the shaft end conformity in the "8LSA44.EA030D100-3"?
A: The shaft end conforms to DIN 748 standards, ensuring compatibility with a wide range of industrial systems. This feature allows easy integration with existing machinery, reducing setup time.
