Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | M0=4.5Nm (100K) |
| Rated speed (100 K) | 4,500 rpm |
| Cooling | Naturally cooled |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Encoder interface | DRIVE-CLiQ interface |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | without holding brake |
Applications
Servo motor use in SINAMICS S120 setups.
Key Features
Synchronous motor 1FK7-HD for motion-control use in the SIMOTICS S range.
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (Encoder AS20DQI).
Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, M23 connector size, rotatable electrical connectors for signals and power.
Degree of protection IP65, shaft with fitted key, tolerance N, and without holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key power and speed values for 1FK7044-4CH71-1QA1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7044-4CH71-1QA1 use?
It uses an absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (Encoder AS20DQI).
What are the protection and mounting details of 1FK7044-4CH71-1QA1?
It has degree of protection IP65 and design acc. to Code I IM B5 (IM V1, IM V3).
Does 1FK7044-4CH71-1QA1 include a holding brake?
No, it is without holding brake.
