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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 1FK7063-2AF71-1CH2 |
| Manufacturer | Siemens |
| Rated Speed | 3000 rpm |
| Maximum Speed | 7200 rpm (mechanical), 6400 rpm (inverter) |
| Rated Current | 8.00 A |
| Stall Current | 9.10 Nm at 60 K, 11.0 Nm at 100 K |
| Rated Torque | 7.3 Nm at 60 K, 9.10 Nm at 100 K |
| Maximum Torque | 35.0 Nm |
| Moment of Inertia | 15.700 kgcm² |
| Motor Type | Permanent-magnet synchronous motor |
| Cooling | Natural cooling |
| Degree of Protection | IP65, DE flange IP67 |
| Encoder System | Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn |
| Holding Brake | Permanent-magnet brake with 13.0 Nm holding torque |
| Shaft Height | 63 mm |
| Efficiency | 91.0 % |
| Power Supply Voltage | DC 24 V ± 10 % |
| Net Weight of the Motor | 12.5 kg |
| Colour of the Housing | Standard (Anthracite RAL 7016) |
| Electrical Connectors | Connectors for signals and power, rotatable |
| Shaft Extension | Plain shaft |
| Thermal Time Constant | 40 min |
| Winding Resistance at 20º C | 0.64 Ω |
| Voltage Constant at 20º C | 90.5 V/1000*min¯¹ |
| Torque Constant | 1.37 Nm/A |
| Mechanical Time Constant | 13.40 ms |
| Rotating Field Inductance | 8.5 mH |
| Shaft Torsional Stiffness | 25000 Nm/rad |
The Siemens 1FK7063-2AF71-1CH2 is a high-performance synchronous motor renowned for its precision and reliability in a variety of industrial applications. This motor is part of the SIMOTICS S-1FK7 family, designed to offer dynamic response and compactness, making it an ideal choice for tasks requiring high power density and fine motion control.
Crafted with a permanent magnet, the motor delivers a rated speed of 3000 rpm and a rated torque of 9.10 Nm at 100 K, ensuring efficient operation under demanding conditions. The motor's efficiency is further highlighted by its impressive 91.0% efficiency rating, which contributes to reduced operational costs and energy consumption.
The 1FK7063-2AF71-1CH2 features a robust design with a degree of protection of IP65 for the motor and IP67 for the DE flange, safeguarding the unit against dust and water ingress, thus ensuring durability and longevity in harsh industrial environments. The motor is naturally cooled and comes with a plain shaft, with a radial runout tolerance of 0.040 mm and an axial runout tolerance of 0.10 mm, which speaks to its manufacturing precision.
Equipped with an absolute encoder system, the motor provides precise feedback with a resolution of 16777216 and a multi-turn range of 4096 revolutions, facilitating accurate positioning and motion control. The motor's electrical time constant is 1.48 ms, and it has a mechanical time constant of 13.40 ms, which are indicative of its rapid response capabilities.
The Siemens 1FK7063-2AF71-1CH2 is a versatile solution for applications such as machine tools, packaging machinery, and automation systems where precision, speed, and reliability are paramount. Its technical specifications and build quality make it a valuable asset for businesses looking to enhance their operational efficiency and productivity.
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Frequently Asked Questions
What type of motor is this Siemens part?
The Siemens part is a permanent-magnet synchronous motor, designed for precision motion control applications.
What is the rated speed and torque for this motor?
This motor has a rated speed of 3000 rpm and a rated torque of 9.10 Nm at 100 K temperature.
Can you describe the encoder system of the motor?
The motor is equipped with an Encoder AM24DQI, which is an absolute encoder with 24 bits resolution and a multi-turn capability of 4096 revolutions.
What is the degree of protection for the motor?
The motor has a degree of protection of IP65 for the housing and IP67 for the DE flange, ensuring it is well-protected against dust and water ingress.
What are the cooling specifications for this motor?
This motor utilises natural cooling, which means it relies on the natural convection of air to dissipate heat without the need for additional cooling mechanisms.
Does the motor come with a holding brake?
Yes, the motor includes a permanent-magnet holding brake, which is useful for maintaining the position when power is not applied.
What is the maximum permissible speed of the motor?
The maximum permissible speed of the motor is 7200 rpm mechanically, and 6400 rpm when operated with an inverter.
What are the electrical characteristics of the motor?
The motor has a winding resistance of 0.64 Ohms at 20º C, a voltage constant of 90.5 V/1000 min¯¹, and a torque constant of 1.37 Nm/A.
What is the net weight of the motor?
The net weight of the motor is 12.5 kg, making it suitable for various industrial applications without adding significant weight to the machinery.
What type of shaft does the motor have?
The motor features a plain shaft extension, which allows for versatile coupling with different types of mechanical systems.
