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Siemens 1FT5 1FT5071-0AC71-1

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1FT5071-0AC71-1

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The Siemens 1FT5071-0AC71-1 is an AC feed drive motor designed for efficient operation. It features a rated speed of 2,000 RPM and operates at a stall torque of 5.5 Nm, making it well-suited for various applications.

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Technical specifications for 1FT5071-0AC71-1

ManufacturerSiemens
Product TypeAC Feed Drive Motor
Product Line1FT5
Part Number1FT5071-0AC71-1
Rotor Inertia13 × 10⁻⁴ kg·m²
Stall Torque5.5 Nm
DC Link Voltage600 V
Rated Speed2,000 RPM
Rated Torque5.0 Nm
Rated Current3.4 A
EncoderTachogenerator + Position Encoder
Protection ClassIP 64
Frame Size7
Frame Length1 (Short)
MountingIM B5 (also IM V1, IM V3)
CoolingNatural Convection (Non-Ventilated)
Insulation ClassF (ΔT = 100 K)
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The 1FT5071-0AC71-1 AC feed drive motor from Siemens is engineered for precision applications. It is characterized by its stall torque, which reaches up to 5.5 Nm, and displays a rated torque of 5.0 Nm during standard operation. The motor can achieve speeds of 2,000 RPM, offering a balance between performance and efficiency. This motor's rotor inertia is measured at 13 × 10⁻⁴ kg·m², allowing for responsive adjustments under varying loads.

With an operating voltage of 600 V DC, the drive supports significant power delivery while maintaining reliability. The maximum rated current needed for operation is 3.4 A. For enhanced accuracy in feedback control, the unit is equipped with both a tachogenerator and a position encoder.

Designed for a variety of mounting options, the motor can be installed with IM B5 or alternatives like IM V1 and IM V3. It has a compact frame size classified as size 7, with a short frame length denoted as 1. The unit boasts a cooling method based on natural convection, ensuring efficient thermal management without the need for additional ventilation.

Moreover, the motor is protected by an IP 64 rating, offering solid defense against dust and splashing water. It operates effectively within an insulation class of F, indicating a maximum temperature rise of 100 K under normal conditions.