Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Rated output | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | M0=3.3Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
Applications
For drive-axis operation at PN=0.94kW with NN=3000rpm.
For drive feedback using the incremental encoder 22 bit with DRIVE-CLIQ interface (encoder IC22DQ).
For installation in IM B5 (IM V1, IM V3) mounting arrangements with a plain shaft.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for the 1FK7 servomotors family.
PN=0.94kW and NN=3000rpm.
Incremental encoder 22 bit with DRIVE-CLIQ interface (encoder IC22DQ).
IM B5 (IM V1, IM V3) design with plain shaft.
Naturally cooled with degree of protection IP64.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DG0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated output and rated speed of 1FK7043-4CF21-1DG0?
PN=0.94kW and NN=3000rpm.
Which encoder is fitted on 1FK7043-4CF21-1DG0?
It uses an incremental encoder 22 bit with DRIVE-CLIQ interface (encoder IC22DQ).
What are the mounting and protection details for 1FK7043-4CF21-1DG0?
It has IM B5 (IM V1, IM V3) mounting, a plain shaft, natural cooling, and degree of protection IP64.
