Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
Applications
For use in SINAMICS S120 drive-system motion control.
For encoder feedback connection via DRIVE-CLiQ interface.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for motion control use.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface, encoder AS20DQI.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
Degree of protection IP65; DE flange IP67; with holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QB2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key drive ratings for 1FK7043-4CH71-1QB2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder interface is used on 1FK7043-4CH71-1QB2?
It uses an absolute encoder single-turn 20 bit with DRIVE-CLiQ interface, encoder AS20DQI.
What protection and cooling data are given for 1FK7043-4CH71-1QB2?
It has natural cooling, degree of protection IP65, and DE flange IP67.
