8LSA74.EB030D000-0
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The 8LSA74.EB030D000-0 synchronous motor offers a rated power of 3.3 kW, a nominal voltage of 400 VAC, a rated torque of 10.5 Nm, and a rated speed of 3000 rpm. As part of the 8LS Synchronous Motors series from B & R Automation, it features IP65 protection and utilizes singleturn EnDat 2.2 feedback for precise performance.
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Product Description:
The 8LSA74.EB030D000-0 Synchronous Motor is produced by B & R Automation company for Industrial automation functions. It can give a rated mechanical power of 7.54 kW at standard level. The motor will run at a given speed of 3000 revolutions per minute. Its construction is based on the use of six poles that will keep it running synchronously.
The 8LSA74.EB030D000-0 synchronous motor output rated torque is 24 Nm. The torque and stalled current at stall condition are 32 Nm and 19.63 A. The continuous operating current is measured as 14.62 A at the rated torque level. The motor can perform to its maximum at a high load of 134 Nm of torque. Maximum current drawn under such conditions is restricted to 140 A. The 8LSA74.EB030D000-0 synchronous motor can reach a maximum speed up to 6000 rpm. The torque constant of this motor is measured at 1.63 Nm per ampere. It yields a voltage constant of 98.43 volts per 1000 rpm. It attains a maximum angular acceleration of 11652 rad/s 2 without braking load. The stator resistance is measured at 0.26 ohms for improved efficiency. The stator inductance of this motor has a value of 4.42 mH.
The 8LSA74.EB030D000-0 synchronous motor is appropriate in a servo-controlled system. The electrical time constant of the winding is noted to be 17.3 milliseconds. It can be used in those systems that need precise regulation of current and torque. The proposed cross-section of the cables to be installed is 4 mm 2. This is useful in stabilizing voltage and safe transmission of current. The product can be integrated with the B&R drives and motion controllers. It gives good and consistent torque performance on a variety of duty cycles.
Frequently Asked Questions about 8LSA74.EB030D000-0:
Q: What is the purpose of six-pole design in 8LSA74.EB030D000-0?
A: The six-pole construction of 8LSA74.EB030D000-0 Synchronous Motor enables synchronous speed operation. It enhances rotational stability for precise motion control.
Q: What influences voltage constant in 8LSA74.EB030D000-0 motor?
A: 8LSA74.EB030D000-0 Synchronous Motor features a 98.43 V/1000 rpm voltage constant. It defines back EMF behavior during high-speed operation.
Q: What role does stator resistance play in 8LSA74.EB030D000-0?
A: 8LSA74.EB030D000-0 Synchronous Motor uses 0.26-ohm stator resistance to reduce copper losses. This improves motor efficiency under continuous loads.
Q: How does 8LSA74.EB030D000-0 integrate with B&R drives?
A: 8LSA74.EB030D000-0 Synchronous Motor is optimized for direct compatibility with B&R motion systems. It simplifies commissioning and ensures communication accuracy.
Q: Why use 4 mm^2 cables with 8LSA74.EB030D000-0?
A: 8LSA74.EB030D000-0 Synchronous Motor requires 4 mm^2 cables for efficient current transmission. It minimizes voltage drops in high-power servo systems.
