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Siemens SINAMICS S120 1FK7034-2AK71-1CB1

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1FK7034-2AK71-1CB1

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The 1FK7034-2AK71-1CB1 synchronous motor from Siemens is part of the SINAMICS S120 series. This component operates at a rated speed of 6,000 RPM, delivering a steady torque of 1.0 Nm, along with a static torque of 1.60 Nm, making it suitable for various applications requiring precise control.

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Technical specifications for 1FK7034-2AK71-1CB1

ManufacturerSiemens
Product LineSINAMICS S120
Part Number1FK7034-2AK71-1CB1
UPC887621233228
Weight9.00 lbs (4.08 kg)
NameSIMOTICS S Synchronous Motor
Rated Speed6,000 rpm
Number of Poles6
Rated Torque1.0 Nm
Rated Current1.3 A
Static Torque1.60 Nm
Stall Current1.90 A
Moment of Inertia1.000 kgcm²
Efficiency0.88
Torque Constant0.84 Nm/A
Winding Resistance at 20º C4.46 Ω
Electrical Time Constant3.85 ms
Electrical ConnectorsConnectors for signals and power, rotatable
Optimum Power0.6 kW
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The Siemens model 1FK7034-2AK71-1CB1 is a part of the SIMOTICS S synchronous motor line, specifically designed to provide precision in various automated applications. Capable of reaching a rated speed of 6,000 RPM, this motor is configured with six poles.

At a rated torque of 1.0 Nm, it delivers reliable performance alongside a static torque of 1.60 Nm, essential for maintaining control over connected systems. The rated current is noted at 1.3 A, while the stall current is slightly higher at 1.90 A, indicating robust capability under load conditions. The moment of inertia is precisely measured at 1.000 kgcm², which plays a critical role in dynamics and responsiveness during operational changes.

With a weight of 3.9 kg, the motor is adequately designed for integration into compact systems. Its efficiency rating stands at 0.88, reflecting its ability to perform effectively with minimal energy losses. The torque constant of 0.84 Nm/A further illustrates its effectiveness in translating electrical input into mechanical output. For additional utility, electrical connectors are provided for both signals and power, featuring a rotatable design for flexible installation.

With a winding resistance of 4.46 Ω at 20º C and an electrical time constant of 3.85 ms, this synchronous motor ensures efficient interaction with control systems, enhancing response time and precision in applications. Overall, the 1FK7034-2AK71-1CB1 motor is tailored for high-performance use in various technological domains, optimizing power output at an optimal level of 0.6 kW.