AM8042-0F20-0000

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The AM8042-0F20-0000 is a permanent magnet-excited three-phase synchronous motor with a standstill torque of 4.10 Nm. Manufactured by Beckhoff as part of their AM Synchronous Servo Motors series, it operates at a nominal voltage range of 100 to 480 V AC. The motor features convection cooling and a peak torque of 18.9 Nm.

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Product Description:

Beckhoff is well known for producing high quality dependable industrial automation systems and the AM8042-0F20-0000 is part of the AM Synchronous Servo Motor series from Beckhoff. The three phase synchronous motor driven by a permanent magnet is made to provide accurate motion control in the workplace. It performs effectively in any kind of duties due to its high rated torque of 3.70 Nm and stationary torque of 4.10 Nm.

The AM8042-0F20-0000 servo motor operates with a rated speed of 5000 min⁻¹ and delivers 1.94 kW of rated power. It can achieve a peak torque of 18.9 Nm under load which makes it suitable for high demand applications. The torque constant of 1.00 Nm/A and the motor peak current capacity of 22.7 A maximize torque output that increases operating stability and performance under demanding conditions. It also has a rotor moment of inertia of 1.98 kg·cm² which contributes to its stability and performance. It supports various motor feedback options including single turn and multi turn absolute encoders. The AM8042-0F20-0000 servo motor operates with a nominal voltage of 400 V AC and uses convection cooling to ensure stable and reliable operation under heavy loads. It is rated for protection class IP54 that provides protection against dust and water ingress. The motor is engineered to satisfy the high performance and durability requirements of industrial environments.

The AM8042-0F20-0000 servo motor is built to support applications where precision and efficiency are critical. Its high peak torque and current capacity make it ideal for robotics CNC machines and automated systems. The motor ambient temperature range for operation is between 5°C and 40°C which is ideal for most industrial environments.

Ambient Temperature (operation)
5…40°C
Cooling Method
Convection
Current
4.1 Nm
Motor Type
Permanent magnet-excited three-phase synchronous motor
Nominal Voltage
400 V AC
Peak Current
22.7 A
Peak Torque
18.9 Nm
Protection Class
IP54 / IC400
Rated Power
1.94 kW
Rated Speed
5000 min⁻¹
Rated Torque
3.70 Nm
Rotor Moment Of Inertia
1.98 kg·cm²
Standstill Current
4.10 A
Standstill Torque
4.10 Nm
Torque Constant
1.00 Nm/A

Frequently Asked Questions about AM8042-0F20-0000:

Q: Why is the 5000 min⁻¹ rated speed important?

A: It supports high-speed operations, enabling fast and accurate motion control in CNC and robotic systems.

Q: How does the 18.9 Nm peak torque benefit high-demand applications?

A: It allows the motor to handle high loads, ensuring reliable performance under demanding conditions.

Q: What role does the 1.00 Nm/A torque constant play?

A: It optimizes torque generation, improving stability, energy efficiency, and consistent performance.

Q: What is the significance of the 1.98 kg·cm² rotor moment of inertia?

A: It reduces mechanical vibrations, improving stability during acceleration and deceleration.

Q: How do the feedback options enhance performance?

A: The motor’s feedback options provide accurate position monitoring, improving precision and adaptability in automation systems.


Internal Product Review

  • ‘‘The AM8042-0F20-0000 motor offers 4.10 Nm standstill torque and 18.9 Nm peak torque, providing high precision in robotics and CNC systems. With 1.94 kW rated power, it operates efficiently under heavy loads. Its IP54 rating ensures protection from dust and water, making it reliable in industrial environments.’’

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