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Siemens 1FK7 1FK7042-2AF71-1RB0

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1FK7042-2AF71-1RB0

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The 1FK7042-2AF71-1RB0 from Siemens is a 3-phase synchronous motor within the 1FK7 series, known for its robust performance. With a power output of 0.8 kW and a voltage rating of 600 V, this servo motor is designed for precision applications.

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Technical specifications for 1FK7042-2AF71-1RB0

ManufacturerSiemens
Product TypeServo Motor
Product Line1FK7
Part Number1FK7042-2AF71-1RB0
UPC887621030735
Weight11.00 lbs (4.99 kg)
Phase Type3-phase
Flange TypeIMB 5 (IM V1, IM V3)
Motor TypeSimotics S-1FK7 Synchronous Motor
Power Rating0.8 kW
Voltage Rating600 V
Shaft Height48 mm
Current Rating2 A
Speed Rating3000 RPM
Torque Rating3 NM
Encoder TypeAbsolute encoder 20 bit + 12 bit multiturn
Cooling TypeNatural air cooling
Power ConnectorRotatable
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The Siemens 1FK7042-2AF71-1RB0 servo motor is characterized as a high-performance synchronous motor operating on a 3-phase supply. With a power rating of 0.8 kW and capable of handling a voltage level up to 600 V, this motor is efficient for various automation needs.

The unique design incorporates an IMB 5 flange, making it suitable for installation in systems that utilize IM V1 or IM V3 configurations. This motor can reach speeds of 3000 RPM, delivering a torque output of 3 NM, which is crucial for operations requiring swift and precise control.

An absolute encoder with a resolution of 20 bits combined with a 12-bit multiturn capability ensures accurate positional feedback, essential for maintaining control in sophisticated applications. The cooling is managed through natural air convection, allowing effective heat dissipation without the need for additional cooling systems.

The power connector is rotatable, providing versatility in mounting and connection options. Weighing in at 5.40 kg, this unit balances robust functionality with a manageable weight, making it a practical choice for integration into various industrial setups.