1FK7042-2AF71-1CH1

The 1FK7042-2AF71-1CH1 model from Siemens is a high-performance synchronous servo motor that stands out with a rotary velocity of 3000 RPM. Engineered with 8 poles, it effectively generates a rated torque of 2.6 Nm, enabling it to handle challenging loads in various settings.

When the motor operates, it draws a nominal current of 2 A, while the stall current is computed at 2.2 A. The static torque rating reaches up to 3 Nm, providing considerable force during low-speed situations. With a moment of inertia of 3.2 kgcm², this motor supports responsive control dynamics.

Efficiency is a key performance marker for the 1FK7042-2AF71-1CH1, as it operates at an impressive 89%. The torque constant is established at 1.39 Nm/A, and it possesses a rotary field inductance of 35.0 mH, facilitating consistent motor behavior. The motor's thermal time constant is approximately 30 minutes, allowing for predictable thermal performance under varying operational conditions.

With a degree of protection rated at IP65, this synchronous motor is designed to withstand dust and water ingress, making it suitable for a variety of industrial environments. This unit features a plain shaft end, accommodating a range of application requirements. For added security, the motor is equipped with a permanent magnet brake that ensures precise holding capabilities under static conditions.