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The Siemens 1FK7042-5AF71-1AA5 is a compact synchronous servo motor from the 1FK7 series, designed for precision applications. It provides an output of 0.82 kW (1.1 HP) and delivers a rated torque of 3 Nm at a speed of 3000 rpm, suitable for various motion control tasks.
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| Manufacturer | Siemens |
|---|---|
| Product Line | 1FK7 |
| Part Number | 1FK7042-5AF71-1AA5 |
| UPC | 662643005899 |
| Weight | 10.00 lbs (4.54 kg) |
| Product Name | Synchronous Servo Motor |
| Build | Compact |
| Rated Torque | 3 Nm |
| K-Factor | 100K |
| Rated Speed | 3000 rpm |
| Power Output | 0.82 kW (1.1 HP) |
| Cooling | Naturally Cooled |
| Shaft End | IM B5 |
| Connector Plug Maximum Rotation | 270° |
| Encoder Type | Incremental |
| Encoder Resolution | 2048 pulses per revolution (ppr) |
| Shaft Key | Yes |
| Tolerance Class | N |
| Holding Brake | No |
The model number 1FK7042-5AF71-1AA5 from Siemens belongs to the 1FK7 series family and is categorized as a synchronous servo motor. It is notable for its compact design, making it suitable for installations with limited space. This motor generates a rated torque of 3 Nm while maintaining a nominal speed of 3000 rpm. With an output power of 0.82 kW or equivalently 1.1 HP, it is capable of driving significant loads in various application contexts.
Cooling is achieved naturally, which helps to maintain optimal operating temperatures even in demanding situations. The motor is configured with an IM B5 shaft end, designed to facilitate integration with compatible machinery. Its connector plug is adaptable, allowing for a maximum rotation of 270 degrees, thus providing flexibility during installation and connection.
An incremental encoder provides the motor's position feedback, boasting a resolution of 2048 pulses per revolution. This high resolution ensures precise control over motion parameters. The motor includes a shaft key for secure attachment, enhancing its reliability during operation. The tolerance class is rated as N, indicating standard assembly precision. Notably, the design excludes a holding brake, which may simplify its application in systems that do not require motor holding during rest. Overall, the 1FK7042-5AF71-1AA5 motor is engineered to meet the demands of precise engineering environments, striking a balance between compactness and performance capabilities.