1FT6044-4AK71-3AK0

The Siemens part number 1FT6044-4AK71-3AK0 is designated as an AC servo motor within the 1FT6 series. This motor supports speed ranges from 3000 RPM to 6000 RPM, providing adaptability for various applications. It delivers an output power that varies between 1.4 kW and 1.9 kW, which corresponds to horsepower ratings between 1.88 HP to 2.55 HP.

Torque performance is significant in this model, with rated torque measurements spanning from 3 Nm to 4.3 Nm. The stall torque capability is rated at 5 Nm, allowing it to maintain operational integrity under challenging conditions. Current requirements are also essential, with a rated current specification ranging from 2.9 A to 4.1 A, facilitating efficient power usage.

The motor is engineered with two pole pairs, enhancing its performance characteristics. The rotor moment of inertia is rated at 5.1 without brakes, indicating its response dynamic. With a shaft height fixed at 48 mm, it follows the standard size for compatibility purposes.

In terms of connection, the motor features an axial outlet direction positioned at the non-drive end. It is lightweight, weighing in at 8.3 kg, making it manageable during setup and maintenance operations. Additionally, the motor is equipped with an incremental encoder featuring sin/cos output of 1 V, which is critical for precise control and feedback in motion applications.