1FK7042-2AK71-1BG2

The Siemens 1FK7042-2AK71-1BG2 is a sophisticated permanent-magnet synchronous motor designed for demanding applications while maintaining a compact form factor. The rated speed of this motor reaches up to 6,000 rpm, with the capability to attain a maximum mechanical speed of 9,000 rpm, ensuring adaptability in various situations.

This unit provides a rated torque output of 1.5 Nm, along with a static torque of 3.00 Nm when conditions are met, illustrating its strong performance. With a stall current of 4.40 A, the motor exhibits an overall efficiency rating of 89.00%, indicating effective operation during use.

The moment of inertia for this motor is specified at 2.900 kg·cm², contributing to its dynamic response. The voltage constant is set at 44.5 V/1,000 min⁻¹ with the motor operating at a temperature of 20°C, while the torque constant is measured at 0.68 Nm/A.

For environmental resilience, the motor features an IP65 degree of protection, complemented by the DE flange rated at IP67, ensuring functionality in harsh conditions. Natural cooling has been utilized for thermal management, enhancing reliability during operation. The inclusion of a single-turn absolute encoder with a 24-bit resolution provides precise positional feedback. The design incorporates a plain shaft that can accommodate various mounting configurations, making it suitable for a wide range of applications.