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Siemens 1FK7 1FK7042-5AF71-1KH3

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1FK7042-5AF71-1KH3

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The 1FK7042-5AF71-1KH3 is a synchronous servo motor from Siemens's 1FK7 series. This motor achieves a power output of 0.82 kW and delivers a maximum torque of 3.0 Nm at a speed of 3000 rpm.

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Technical specifications for 1FK7042-5AF71-1KH3

ManufacturerSiemens
Product Line1FK7
Part Number1FK7042-5AF71-1KH3
UPC040892675320
Weight5.50 lbs (2.49 kg)
Description of ModuleSynchronous Servo Motor
Power Rating0.82 kW
Torque3.0 Nm
Speed3000 rpm
Current1.95 A
Voltage600 V DC
Cooling MethodNatural air cooling
Mounting TypeIM B5 (IM V1, IM V3)
Encoder TypeBasic Absolute Encoder 32 PPR (Encoder A-32)
Encoder InterfaceDRIVE-CLiQ
Shaft TypePlain shaft, tolerance N
BrakeWith holding brake
Connector OrientationRotatable by 270°
Protection DegreeIP64
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The Siemens 1FK7042-5AF71-1KH3 is a highly efficient synchronous servo motor designed for demanding applications. With a power rating of 0.82 kW, it can deliver a torque of 3.0 Nm while effectively operating at a maximum speed of 3000 rpm. The unit draws a current of 1.95 A and operates with a voltage of 600 V DC, making it suitable for a variety of industrial setups.

This servo motor employs natural air cooling for temperature management, ensuring reliable operation under load. The design accommodates IM B5 mounting type, including variants such as IM V1 and IM V3, offering flexibility in installation. It utilizes a basic absolute encoder featuring a 32 PPR resolution (Encoder A-32), facilitating precise positioning control.

For connectivity, the motor incorporates the DRIVE-CLiQ encoder interface, which allows for seamless integration with Siemens control systems. The shaft is a plain design with a tolerance class of N, ensuring proper fitment. A holding brake is included, enhancing the motor's functionality in dynamic applications.

Additionally, the connector orientation is rotatable by 270°, allowing for customizable installation setups. The motor is rated at IP64, providing protection against dust and water ingress that could hinder performance. This combination of features makes the 1FK7042-5AF71-1KH3 a robust choice for various automation applications.