8LSA43.R0045D000-0
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The 8LSA43.R0045D000-0 from B & R Automation's 8LS Synchronous Motors series is a servo motor with a rated output power of 0.45 kW. It features a resolver feedback type, operates at a rated speed of 3000 rpm, and provides a maximum torque of 4.3 Nm. The motor has an IP65 protection class and is flange mounted.
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Product Description:
8LSA43.R0045D000-0 is a servo motor. It is manufactured by B&R Automation. Rated speed of the 3-phase motor is 4500 RPM. It is equipped with a resolver for feedback. The shaft end is smooth. Options not available on the motor include an oil seal and a holding brake. Number of poles on the motor winding is 10. Rated performance data includes 2.7 Nm torque, 1.27 kilowatts power, and 2.49 Amps current. The stall torque is 4 Nm and the stall current is 3.7 Amps. Peak torque of the 8LSA43.R0045D000-0 motor is 15.2 Nm and its peak current is 21.9 Amps. The motor can deliver a maximum speed of 12,000 RPM. Its torque constant is 1.08 Nm/A. The voltage constant is 65.45 Volts/1000 RPM. Resistance of the motor stator is 2.42 Ohms.
Inductance of the motor stator is 16.5 millihenry. Electrical time constant for the motor is 6.83 milliseconds and the thermal time constant is 25 minutes. Weight of the AC servo motor is approximately 3.9 kilograms. Moment of inertia of this medium-inertia motor is 1.87 kg cm2. B&R recommends using power cables with a cross-section that equals or exceeds 1.5 mm2. Input voltage rating of the AC motor is 400 Volts AC. The motor must be connected to a drive rather than to the AC mains. The motor is used with a B&R ACOPOS servo drive. It cools via self-cooling. Without an oil seal, the 8LSA43.R0045D000-0 motor’s protection class is <
Frequently Asked Questions about 8LSA43.R0045D000-0:
Q: Is a holding brake installed on the motor?
A: A holding brake is not installed on the motor.
Q: Which cooling method does the motor use?
A: The motor cools via self-cooling.
Q: What is the stall torque?
A: The stall torque is 4 Nm.
Q: What is the shaft design?
A: The shaft end is smooth.
Q: Is an oil seal installed on the motor?
A: The motor is without an oil seal.
