1FK7042-5AF71-1GA0

Designed by Siemens, the 1FK7042-5AF71-1GA0 is a synchronous servo motor belonging to the SINAMICS S120 series. It operates seamlessly under a rated voltage of 400 V with 3-phase connectivity. With a maximum operational speed of 3000 RPM, this unit produces a rated torque of 2.6 Nm, indicating its ability to handle substantial loads while maintaining efficiency.

Weighing in at approximately 4.95 kg, this motor is not only compact but also lightweight, facilitating ease of installation in various setups. The rated current is 1.9 A, while the moment of inertia is established at 3.010 kgcm², providing a balance between responsiveness and stability. The torque constant of 1.40 Nm/A further signifies its reliability when converting electrical energy into mechanical movement.

In terms of electrical characteristics, the rotating field inductance is recorded at 29.0 mH, supporting effective operation within a range of applications. This motor exhibits a protection class of IP64, ensuring that it is safeguarded against dust and splashes of water, making it fit for use in industrial environments. Cooling is attained naturally, ensuring operational efficiency without requiring additional cooling apparatus.

Moreover, the radial runout tolerance of 0.040 mm and a vibration severity grade classified as Grade A highlight the motor's engineering precision, making it suitable for critical applications requiring reduced mechanical noise and vibration. Overall, the 1FK7042-5AF71-1GA0 integrates multiple performance attributes into a durable design, addressing modern industrial motion control needs.