Siemens · servo motor
1FK7022-5AK71--1LG5-Z is a Siemens servo motor with Rated power kW 0.82 kW; Rated torque 3.0 Nm; Encoder type Absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI). It is used in CNC axes, robot arms, feeding and indexing drives where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Rated power kW0.82 kW
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Rated torque3.0 Nm
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Encoder typeAbsolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI)
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Supply voltage600 V DC link (converter-fed, SINAMICS S120)
Specifications
| Electrical |
| Rated power kW |
0.82 kW |
| Supply voltage |
600 V DC link (converter-fed, SINAMICS S120) |
| Rated torque |
3.0 Nm |
| Encoder type |
Absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI) |
| Mechanical |
| Weight |
4.6 kg |
| Mounting |
flange / foot (IEC 60034-7) |
| Enclosure rating |
IP65 (IEC 60529) |
| Shaft diameter |
Smooth shaft, tolerance N |
| Environment and compliance |
| Operating temperature |
0...+40 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the Siemens servo motor specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Siemens servo motor variants |
| Catalog number |
Encoder type |
Supply voltage |
|
1FK7022-5AK71--1LG5-Z (this page) |
Absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI) |
600 V DC link (converter-fed, SINAMICS S120) |
| 1FK7022-5AK71- |
Absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI) |
600 V DC link (converter-fed, SINAMICS S120) |
| 1FK7022-5AK71-1AG0 |
Absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI) |
600 V DC link (converter-fed, SINAMICS S120) |
| 1FK7022-5AK71-1DB0 |
Absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ (AM20DQI) |
600 V DC link (converter-fed, SINAMICS S120) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 1FK7022-5AK71--1LG5-Z is the device-level element in a Siemens servo motor installation. It receives the field signals and control supply listed above — 600 V DC link (converter-fed, SINAMICS S120) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in CNC axes, robot arms, feeding and indexing drives, where the unit is matched to the original catalog number and the enclosure provides flange / foot (IEC 60034-7) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Siemens 1FK7022-5AK71--1LG5-Z
Siemens 1FK7022-5AK71--1LG5-Z — Servo and motion-control component for high-accuracy positioning and synchronised movement. The figures below are taken from the specification table on this page for catalog number 1FK7022-5AK71--1LG5-Z; verify the catalog number against your bill of materials before requesting a quotation.
- Shaft diameter: Smooth shaft, tolerance N — Record it with the other nameplate data when sourcing a replacement.
- Mounting: flange / foot (IEC 60034-7) — Confirm the revision of the installed unit before a like-for-like replacement.
- Weight: 4.6 kg — Use it as the reference when cross-checking a current-production equivalent.
- Rated power kW: 0.82 kW — Verify it in the project documentation before confirming the order.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 1FK7022-5AK71--1LG5-Z
Q.Before ordering 1FK7022-5AK71--1LG5-Z, which operating temperature entry should be checked?
The operating temperature entry quoted above is 0...+40 °C (IEC 60068-2-1). Confirm this figure against the unit currently in the panel.
Q.Where can I find the certifications data for 1FK7022-5AK71--1LG5-Z?
It is listed in the specification table for Siemens 1FK7022-5AK71--1LG5-Z as CE, UL, cULus. Use the value as the reference when sourcing a current-production equivalent.
Q.For 1FK7022-5AK71--1LG5-Z, what does the specification table state about mounting?
The specification table lists mounting = flange / foot (IEC 60034-7) for Siemens 1FK7022-5AK71--1LG5-Z. Check the revision of the installed unit if the catalog number has been superseded.
Q.How do I confirm compatibility of 1FK7022-5AK71--1LG5-Z before ordering?
Match the catalog number 1FK7022-5AK71--1LG5-Z and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.What should I include in an enquiry for 1FK7022-5AK71--1LG5-Z?
Send the full catalog number 1FK7022-5AK71--1LG5-Z, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Siemens 1FK7022-5AK71--1LG5-Z.