8LSA25.D9060U049-3
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The 8LSA25.D9060U049-3 synchronous motor features a self-cooled design and a rated voltage of 400 V. Manufactured by B & R Automation, it is part of the 8LS Synchronous Motors series and offers a rated speed of 3000 rpm. The motor provides peak torque of 25 Nm, IP65 protection, and a Singleturn EnDAT 2.2 encoder.
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Product Description:
The 8LSA25.D9060U049-3 is a high-performance synchronous motor. This motor provides longevity, compactness and precision in controlled applications. The rated speed is 3000 rpm with a rated power of 0.4 kW. It is suitable for industrial-grade situations.
The 8LSA25.D9060U049-3 motor features a smooth keyed shaft. The flange measures 80 mm and the centering diameter is 60 mm. The shaft diameter is 19 mm and the weight is 3.5 kilograms. The mounting type is IM B5 with flange mounting support. The motor length is type 2 and has deep groove ball bearings. The shaft load capacity is 180 N radial and 100 N axial. Motor cooling is accomplished through natural convection without the use of external fans. At nominal load the noise level remains below 65 decibels (A). Peak torque output is 3.7 Nm while peak current is 6.2 A. It works at 400 V and has insulation class F to provide thermal stability. The thermal time constant for the stator is around 10 minutes. Rated current is 1.6 A and the rated torque is 1.27 Nm. It belongs to the 8LS Synchronous Motors series. The motor features a KTY84-130 sensor and can withstand winding temperatures of up to 155 °C. It complies with EN 60034-1 requirements. The encoder type is EnDat 2.1 with a resolution of 2048 sine/cosine periods per revolution. The maximum humidity tolerance is 95% non-condensing. The vibration level is Grade N as per EN 60034-14. Shock tolerance for transport situations is up to 30 g for 11 milliseconds.
The 8LS Synchronous Motors series which includes the 8LSA25.D9060U049-3 ensures maximum efficiency. The feedback accuracy is ±80 arcsec with a 5 V DC power supply. M23 connectors are used for both motor and feedback connections. It performs successfully in temperatures ranging from 0 to +40 °C. Elevation use is permitted up to 1000 meters without derating. It is CE-marked and compatible with the 2014/30/EU and 2011/65/EU directives making it suitable for modern automation requirements.
Frequently Asked Questions about 8LSA25.D9060U049-3:
Q: Why is a keyed smooth shaft used in the 8LSA25.D9060U049-3 motor?
A: A keyed smooth shaft ensures secure torque transmission in coupling applications. It prevents slippage under dynamic load conditions.
Q: How does natural convection cooling benefit the 8LSA25.D9060U049-3 motor?
A: It eliminates the need for external fans, reducing maintenance needs. This also allows compact installation in space-constrained systems.
Q: What makes the 8LSA25.D9060U049-3 motor suitable for precision automation?
A: Its feedback accuracy of ±80 arcsec enables fine motion control. This is essential for applications like robotics and CNC systems.
Q: Why is a torque constant of 0.82 Nm/A important in this motor?
A: It ensures predictable torque output per ampere input. This supports smooth torque control across the speed range.
Q: What is the role of the EnDat 2.1 encoder in this motor?
A: EnDat 2.1 provides high-resolution feedback for accurate positioning. It improves control precision in automation tasks.
