Siemens 1FK7083-2AF71-1RH0 Servo Motor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1FK7083-2AF71-1RH0 |
| Product Series | SIMOTICS S-1FK7 |
| Product Type | Servo Motor |
| Motor Type | Permanent-Magnet Synchronous Motor |
| Motor Design | Compact |
| Rated Power | 3.3 kW |
| Rated Speed | 3000 rpm |
| Rated Torque | 10.5 Nm |
| Standstill Torque (100 K) | 16.0 Nm |
| Standstill Torque (60 K) | 13.3 Nm |
| Rated Current | 7.2 A |
| Standstill Current (100 K) | 10.1 A |
| Maximum Mechanical Speed | 6000 rpm |
| Maximum Torque | 50 Nm |
| Maximum Current | 37 A |
| Number of Poles | 8 |
| Shaft Height | 80 mm |
| Cooling Method | Natural Cooling |
| Mounting Type | IM B5, IM V1, IM V3 |
| Flange Size | Flange 1 |
| Encoder | AM20DQI Absolute Encoder |
| Encoder Resolution | 20-bit Singleturn + 12-bit Multiturn |
| Encoder Interface | DRIVE-CLiQ |
| Multiturn Range | 4096 revolutions |
| Shaft Design | Plain Shaft, Tolerance N |
| Holding Brake | Integrated Permanent-Magnet Holding Brake |
| Holding Torque | 22 Nm |
| Brake Supply | DC 24 V ±10% |
| Temperature Monitoring | Pt1000 Temperature Sensor |
| Protection Rating | IP64 |
| Electrical Connection | Rotatable Power and Signal Connectors |
| Vibration Severity Grade | Grade A |
| Torque Constant | 1.58 Nm/A |
| Winding Resistance | 0.377 Ω at 20°C |
| Rotating Field Inductance | 7.0 mH |
| Electrical Time Constant | 18.6 ms |
| Mechanical Time Constant | 1.18 ms |
| Thermal Time Constant | 50 min |
| Moment of Inertia | 2.95 × 10⁻³ kg·m² |
| Shaft Torsional Stiffness | 101,000 Nm/rad |
| Recommended Motor Module Rated Current | 9 A |
| Recommended Motor Module Maximum Current | 27 A |
| Weight | 15.900 kg |
FAQ
1. What type of servo motor is the Siemens 1FK7083-2AF71-1RH0?
The Siemens 1FK7083-2AF71-1RH0 is a SIMOTICS S-1FK7 compact permanent-magnet synchronous servo motor. It has a rated power of 3.3 kW, rated speed of 3000 rpm, and rated torque of 10.5 Nm. It is designed for dynamic positioning, speed regulation, and precision motion applications using compatible SINAMICS drive systems.
2. What are the rated torque and standstill torque of this motor?
The rated torque is 10.5 Nm, while the standstill torque is 16.0 Nm at a 100 K temperature rise. At the 60 K condition, the standstill torque is 13.3 Nm. These values provide the basis for selecting the motor according to continuous load, acceleration requirements, and the application’s duty cycle.
3. Which encoder is installed on the 1FK7083-2AF71-1RH0?
The motor is equipped with an AM20DQI absolute encoder. It provides 20-bit singleturn resolution together with 12-bit multiturn information, covering a multiturn range of 4096 revolutions. The encoder uses the DRIVE-CLiQ interface for high-resolution position feedback and integration with Siemens motion-control systems.
4. Does the 1FK7083-2AF71-1RH0 have a holding brake?
Yes. This model includes an integrated permanent-magnet holding brake with a holding torque of 22 Nm. The brake operates from a 24 V DC supply with a ±10% tolerance. It is intended to hold the motor shaft when the servo system is stopped or de-energized and should not be treated as a continuously switching dynamic braking device.
5. What cooling method does the Siemens 1FK7083-2AF71-1RH0 use?
The motor uses natural cooling. No external cooling fan is required for the standard motor configuration. During installation, adequate space should be provided around the motor to allow heat to dissipate. Operating conditions, ambient temperature, load profile, and installation orientation should be considered when evaluating continuous thermal performance.
6. Which mounting configurations are supported?
The 1FK7083-2AF71-1RH0 supports IM B5, IM V1, and IM V3 mounting configurations. Correct mechanical alignment between the motor shaft, coupling, and driven equipment is important. Excessive radial or axial forces can increase bearing loads and may result in vibration, reduced service life, or positioning inaccuracies.
7. What should be checked if the motor does not rotate during commissioning?
Check the motor power supply, SINAMICS drive enable signal, control commands, DRIVE-CLiQ communication, and encoder feedback. The holding brake should also be checked because this version is equipped with an integrated brake. If the brake is not correctly released, the motor shaft may remain mechanically locked even when a valid rotation command is present. Any active drive fault codes should be resolved before further testing.
8. What can cause vibration or inaccurate positioning during operation?
Potential causes include incorrect servo tuning, mechanical misalignment, excessive load inertia, coupling problems, encoder feedback errors, or unsuitable acceleration and deceleration parameters. Check the mechanical transmission and encoder connection first, then review the speed and position controller settings. If vibration appears only within a particular speed range, mechanical resonance should also be investigated before making significant changes to the control parameters.
Siemens 1FK7083-2AF71-1RH0 Servo Motor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
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The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
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If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
