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Siemens 1FK7 1FK7083-2AF71-1RH0

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1FK7083-2AF71-1RH0

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The 1FK7083-2AF71-1RH0 from Siemens is a synchronous motor featuring a rated speed of 3000 RPM. This motor has 8 poles and delivers a rated torque of 10.5 Nm alongside a stall current of 10.10 A for enhanced performance in various applications.

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Technical specifications for 1FK7083-2AF71-1RH0

ManufacturerSiemens
Product Line1FK7
Part Number1FK7083-2AF71-1RH0
UPC887621243944
Weight40.25 lbs (18.26 kg)
ProductSynchronous Motor
Rated Speed3000 RPM
Number of Poles8
Rated Torque10.5 Nm
Rated Current7.2 A
Static Torque16 Nm
Stall Current10.10 A
Moment of Inertia29.500 kgcm²
Efficiency93%
Torque Constant1.58 Nm/A
Winding Resistance0.38 Ohm
Rotating Field Inductance7 mH
Electrical Time Constant18.60 ms
Thermal Time Constant50 min
CoolingNatural Cooling
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The Siemens 1FK7083-2AF71-1RH0 synchronous motor is engineered to meet rigorous standards in industrial applications. It operates at a rated speed of 3000 RPM and consists of 8 poles which contribute to its robust performance. The motor generates a rated torque of 10.5 Nm, providing reliable efficiency for a variety of tasks while maintaining a stall current of 10.10 A.

The static torque achieved by the motor is 16 Nm, ensuring stable operation under load conditions. This model exhibits an impressive efficiency rating of 93%, making it suitable for settings prioritizing energy conservation. The torque constant measured at 1.58 Nm/A indicates the strength of the motor's response to electric current.

Featuring a winding resistance of 0.38 Ohm, the 1FK7083-2AF71-1RH0 is designed for minimized power loss. Additionally, it incorporates a rotating field inductance of 7 mH and an electrical time constant of 18.60 ms, making it well-suited for rapid operational requirements.

This synchronous motor boasts a significant moment of inertia of 29.500 kgcm², allowing for stability during operation. Its thermal time constant is rated at 50 minutes, facilitating effective thermal management over extended periods. The motor relies on natural cooling, ensuring efficient temperature regulation throughout its use.