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Siemens 1FK7 1FK7103-5AF71-1EH5

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1FK7103-5AF71-1EH5

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The Siemens 1FK7103-5AF71-1EH5 is a servo motor that fulfills high-performance demands with a rated voltage of 291 V AC. Delivering a static torque of 36 Nm, this motor operates efficiently at a maximum speed of 3000 RPM and provides a power output of 4.40 kW.

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Technical specifications for 1FK7103-5AF71-1EH5

ManufacturerSiemens
Product TypeServo Motor
Product Line1FK7
Part Number1FK7103-5AF71-1EH5
UPC662643368376
Weight70.00 lbs (31.75 kg)
Rated Voltage291 V AC
Static Torque36 Nm
Rated Speed3000 RPM
Rated Power4.40 kW
Mounting DesignIMB5
Encoder SystemsAbsolute encoder EnDat 2048 pulses/rev (without DRIVE-CLiQ interface)
Protection CategoryIP65 (motor), IP67 (drive end flange)
Holding BrakeAvailable
Shaft TypePlain Shaft
Connector Plug TypeRotatable by 270°
Minimum Temperature Range0°C
Maximum Temperature Range40°C
Maximum Humidity80% RH (non-condensing)
Maximum Altitude1000 meters above sea level
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The Siemens 1FK7103-5AF71-1EH5 servo motor is engineered for a variety of demanding applications. Rated at 291 volts AC, the motor can generate static torque of 36 Nm and reaches a rated speed of 3000 RPM. It produces a maximum power of 4.40 kW to ensure ample performance for mechanical operations.

Designed to be mounted with an IMB5 configuration, it includes an absolute encoder—EnDat model with 2048 pulses per revolution—providing precision feedback for motion control without using the DRIVE-CLiQ interface. The motor also features a plain shaft style and allows for a connector plug type that is rotatable by up to 270 degrees, enhancing flexibility during installation.

The 1FK7103-5AF71-1EH5 includes a holding brake for additional mechanical safety and is built to withstand various environmental conditions, with a protection category of IP65 for the motor body and IP67 for the drive end flange. It is suitable for operation in temperatures ranging from 0°C to 40°C and can tolerate humidity levels up to 80% RH without condensation. This servo motor is capable of functioning at altitudes reaching 1000 meters above sea level, making it versatile for various industrial contexts.