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Siemens
1FK7083-2AF71-1CH2
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 1FK7083-2AF71-1CH2 |
| Manufacturer | Siemens |
| Rated Power | 3.3 kW |
| Supply Voltage | =600V |
| Rated Speed | 3000 rpm |
| Maximum Speed (Mechanical) | 6000 rpm |
| Maximum Speed (Inverter) | 5600 rpm |
| Rated Current | 10.10 A |
| Stall Current (100 K) | 10.5 Nm |
| Rated Torque (100 K) | 13.30 Nm |
| Maximum Torque | 50.0 Nm |
| Holding Torque | 22.0 Nm |
| Moment of Inertia | 29.500 kgcm² |
| Motor Type | Permanent-magnet synchronous motor |
| Cooling Type | Natural cooling |
| Degree of Protection | IP65 and DE flange IP67 |
| Encoder System | Absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn |
| Brake Type | Permanent-magnet brake |
| Brake Opening Time | 200 ms |
| Brake Closing Time | 60 ms |
| Connector Type | Power connector rotatable |
| Shaft Height | 80 |
| Housing Colour | Standard (Anthracite RAL 7016) |
| Shaft Extension | Plain shaft |
| Temperature Monitoring | Pt1000 temperature sensor |
| Net Weight of the Motor | 18.6 kg |
| Commodity Code | 850152 |
The Siemens 1FK7083-2AF71-1CH2 is a high-performance synchronous motor designed to deliver precise and dynamic motion control for a wide range of industrial applications. This motor boasts a power output of 3.3 kW and operates efficiently at a supply voltage of up to 600V. It features a rotatable power connector for flexible installation and an absolute encoder for accurate positioning and feedback.
With a rated speed of 3000 rpm and an optimum operating point that ensures maximum efficiency, this motor is an ideal choice for tasks requiring both speed and precision. The motor is equipped with a permanent-magnet brake, ensuring reliable holding torque when the motor is not in operation. The holding brake version is designed with a quick opening time of 200 ms and a closing time of 60 ms, providing swift response times for dynamic stopping and starting.
The Siemens 1FK7083-2AF71-1CH2 is built to withstand demanding industrial environments, featuring a robust design with a degree of protection rated at IP65 for the motor and IP67 for the DE flange. This ensures protection against dust ingress and water, making it suitable for use in harsh conditions. The motor's housing is finished in a standard anthracite colour, blending seamlessly into various machine designs.
Mechanically, the motor is characterised by a compact form factor, natural cooling, and a plain shaft extension. It also includes a Pt1000 temperature sensor for effective temperature monitoring, ensuring the motor operates within safe thermal limits. The encoder system integrated into the motor is an absolute encoder with a high resolution, providing precise multi-turn feedback for complex motion tasks.
Overall, the Siemens 1FK7083-2AF71-1CH2 synchronous motor is a reliable and efficient solution for manufacturers and engineers looking to enhance their automation systems with a motor that offers excellent performance, durability, and precision.
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Frequently Asked Questions
What are the key features of this synchronous motor?
This synchronous motor is known for its high efficiency and performance, featuring a power output of 3.3 kW, a rated speed of 3000 rpm, and a maximum speed of 6000 rpm. It also includes a rotatable power connector and an absolute encoder for precise control.
Can this motor be used in a variable speed application?
Yes, the motor is designed to work with an inverter, allowing for variable speed control. It has a rated inverter current of 9 A and a maximum inverter current of 37 A, making it suitable for a range of dynamic applications.
What type of cooling does the motor utilise?
The motor utilises natural cooling, which is sufficient for the majority of operational conditions without the need for additional cooling systems.
What is the degree of protection for this motor?
The motor has a degree of protection of IP65 for the housing and IP67 for the DE flange, ensuring a high level of protection against dust and water ingress.
What type of encoder is integrated with the motor?
The motor is equipped with an absolute encoder AM24DQI, which provides a high resolution of 24 bits (16777216 counts) and a multi-turn range of 4096 revolutions for precise positioning.
What is the holding torque of the motor's brake?
The motor features a permanent-magnet brake with a holding torque of 22.0 Nm, providing reliable stopping and holding capabilities.
What are the electrical characteristics of the motor?
The motor has a winding resistance of 0.38 Ω at 20º C, a voltage constant of 102.5 V/1000 min¯¹, and a torque constant of 1.58 Nm/A, contributing to its efficient operation.
What is the net weight of the motor?
The net weight of the motor is 18.6 kg, making it a robust option for various industrial applications.
How is the motor's temperature monitored?
The motor includes a Pt1000 temperature sensor for accurate and reliable temperature monitoring during operation.
What type of shaft does the motor have?
The motor comes with a plain shaft, which is common in many industrial applications for its simplicity and ease of coupling with other machinery components.
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