steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 1FK7042-5AF71-1FG0 |
| Alternative Part Number | 1FK70425AF711FG0 |
| Manufacturer | Siemens |
| Motor Type | SIMOTICS S synchronous servo motor 1FK7 Compact |
| Rated Power | 0.82 kW |
| Supply Voltage | 480 V |
| Rated Current | 1.95 A |
| Rated Speed | 3000 rpm |
| Rated Torque | 3 Nm |
| Maximum Speed | 9000 rpm (mechanical), 6500 rpm (inverter) |
| Maximum Torque | 10.5 Nm |
| Efficiency | 89.0% |
| Cooling Type | Naturally cooled |
| Degree of Protection | IP64 |
| Mounting Design | IM B5 (IM V1, IM V3) |
| Encoder System | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Moment of Inertia | 3.010 kgcm² |
| Shaft Height | 48 |
| Radial Runout Tolerance | 0.040 mm |
| Axial Runout Tolerance | 0.08 mm |
| Vibration Severity Grade | Grade A |
| Temperature Monitoring | KTY84 temperature sensor in the stator winding |
| Electrical Connectors | Connectors for signals and power rotatable |
| Shaft End | Plain shaft without holding brake |
| Winding Resistance | 5.15 Ω at 20º C |
| Voltage Constant | 89.0 V/1000*min¯¹ at 20º C |
| Mechanical Time Constant | 5.60 ms |
| Thermal Time Constant | 30 min |
| Net Weight of the Motor | 4.9 kg |
| Shaft Torsional Stiffness | 16000 Nm/rad |
| Torque Constant | 1.40 Nm/A |
| Rotating Field Inductance | 29.0 mH |
The key features include a rated power of 0.82 kW, a rated voltage of 480 V, a rated current of 1.95 A, and a rated speed of 3000 rpm. It also has a rated torque of 3 Nm and is naturally cooled with a compact design, suitable for a wide range of industrial applications.
Yes, this motor is designed for precision applications, featuring an absolute encoder with high resolution for accurate positioning and control.
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.
The motor has a degree of protection rated at IP64, which indicates a good level of protection against dust ingress and splashing water.
The moment of inertia is a measure of the motor's resistance to changes in rotational speed. A lower value typically means the motor can accelerate and decelerate more quickly, which is beneficial for dynamic applications.
No, this model does not include a holding brake. It is equipped with a plain shaft and is designed for applications where a holding brake is not required.
The motor is equipped with an Encoder AM22DQ, which is an absolute encoder with a resolution of 22 bits and a multi-turn range of 4096 revolutions.
The mechanical data specifications include a radial runout tolerance of 0.040 mm, an axial runout tolerance of 0.08 mm, and a shaft torsional stiffness of 16000 Nm/rad.
Temperature monitoring is achieved through a KTY84 temperature sensor located in the stator winding, ensuring the motor operates within safe temperature ranges.
This motor is typically used in applications requiring high precision and dynamic performance, such as CNC machinery, robotics, packaging machines, and other automation systems.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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