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The Siemens 1FK7042-5AF71-1FH3 is an AC servo motor designed for precision applications. With an 8-pole configuration, this permanent magnet synchronous motor delivers a power rating of 0.8 kW and can achieve speeds up to 6,500 RPM, supported by a built-in holding brake for enhanced control.
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| Manufacturer | Siemens |
|---|---|
| Product Type | AC Servo Motor |
| Product Line | 1FK7 |
| Part Number | 1FK7042-5AF71-1FH3 |
| UPC | 662643365351 |
| Weight | 5.50 lbs (2.49 kg) |
| Number of Poles | 8 poles |
| Motor Type | Permanent Magnet Synchronous Motor |
| Motor Size | Compact motor |
| Protection Rating | IP64 |
| Current Rating | 1.9 Amperes |
| Power Rating | 0.8 kilowatts |
| Speed Rating | 3,000 revolutions per minute (RPM) |
| Braking Unit | Built-in Holding Brake |
| Torque Rating | 2.6 Newton-meter |
| Cooling Method | Natural Cooling |
| Shaft Shape | Plain Shaft |
| Encoder Type | 22-bit Absolute Encoder |
| Maximum Speed | 6,500 revolutions per minute (RPM) |
| Shaft Height | 48 millimeters |
The Siemens part number 1FK7042-5AF71-1FH3 is classified as an AC servo motor and specifically falls within the 1FK7 series. This motor is characterized by its permanent magnet synchronous design, which enhances performance in a compact size. It incorporates 8 poles and is rated at 0.8 kilowatts of power. The motor operates under a current of 1.9 Amperes, ensuring efficient power consumption.
With a speed rating of 3,000 RPM, it can achieve maximum rotational speeds of 6,500 RPM. A built-in holding brake facilitates effective control, especially in dynamic applications. The motor generates a torque of 2.6 Newton-meters, making it appropriate for demanding tasks.
In terms of durability, the protection rating stands at IP64, offering resistance to dust ingress and water exposure. This feature is critical for reliability in various operating environments. Additionally, the natural cooling method employed ensures the motor maintains performance during operation. The shaft type is plain, with a height measurement of 48 millimeters, accommodating standard coupling and gear arrangements. Finally, a 22-bit absolute encoder allows for precise monitoring of position, augmenting operational capabilities.