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The Siemens 1FK7042-2AF71-1RG0 serves as a synchronous servo motor within the 1FK7 series, characterized by its 3000 RPM speed and an 8-pole design. This motor offers a rated torque of 2.6 Nm and a rated current of 2 A, with robust static torque values of 2.5 Nm at 60K and 3 Nm at 100K.
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| Manufacturer | Siemens |
|---|---|
| Product Line | 1FK7 |
| Part Number | 1FK7042-2AF71-1RG0 |
| UPC | 887621241537 |
| Weight | 10.00 lbs (4.54 kg) |
| Product | Synchronous Servo Motor |
| Speed | 3000 RPM |
| Number of Poles | 8 |
| Rated Torque | 2.6 Nm |
| Rated Current | 2 A |
| Static Torque (60K) | 2.5 Nm |
| Static Torque (100K) | 3 Nm |
| Stall Current (60K) | 1.8 A |
| Stall Current (100K) | 2.2 A |
| Moment of Inertia | 2.900 kgcm² |
| Efficiency | 89% |
| Winding Resistance | 4.67 Ohm |
| Rotating Field Inductance | 35 mH |
| Electrical Time Constant | 7.5 ms |
| Degree of Protection | IP64 |
The Siemens 1FK7042-2AF71-1RG0 is a synchronous servo motor belonging to the 1FK7 series. Offering a high operational speed of 3000 RPM, this motor is designed with 8 poles to enhance performance in various applications. It provides a rated torque of 2.6 Nm, making it suitable for applications that require consistent and reliable torque output.
In terms of performance metrics, the rated current is 2 A, while the static torque values measure 2.5 Nm at a 60K setting and 3 Nm at 100K. These specifications confirm its capability to handle various load conditions effectively. When facing stall conditions, the stall currents are rated at 1.8 A for 60K and 2.2 A for 100K, providing further insight into its performance characteristics.
The motor also exhibits a moment of inertia of 2.900 kgcm², which affects its responsiveness during dynamic movements. Efficiency is notably high at 89%, ensuring optimal energy consumption during operation.
For electrical attributes, the winding resistance comes in at 4.67 Ohms, with a rotating field inductance of 35 mH. The electrical time constant is specified at 7.5 ms, which is crucial for understanding the dynamic performance of the motor in real-time applications. Equipped with an IP64 degree of protection, this unit is well-prepared to resist dust and water ingress, making it suitable for a variety of industrial environments.