Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | 3,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | with holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Suitable for use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Naturally cooled with degree of protection IP65.
with holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DH1?
It is a SIMOTICS S synchronous motor in the 1FK7-HD family.
What is the rated speed of 1FK7043-4CF21-1DH1?
The rated speed is 3,000 rpm.
Which encoder interface is used on 1FK7043-4CF21-1DH1?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What are the cooling and protection details for 1FK7043-4CF21-1DH1?
The motor is naturally cooled and has degree of protection IP65.
Does 1FK7043-4CF21-1DH1 include a holding brake?
Yes, it is supplied with holding brake.
