Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Degree of protection | IP65 |
| Holding brake | with holding brake |
Applications
Provides synchronous motor drive for the SINAMICS S120 family.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=0.94kW; NN=3000rpm.
Rotatable power connector and absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (Encoder AS20DQI).
IM B5 (IM V1, IM V3) and Degree of protection IP65.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1QB1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key performance ratings of this motor?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What encoder and connector details are specified for 1FK7043-4CF21-1QB1?
It has an absolute encoder single-turn 20 bits with DRIVE-CLiQ interface and a rotatable power connector. The connector size is M23.
What mounting and protection details are given?
The motor uses IM B5 (IM V1, IM V3) mounting and has Degree of protection IP65.
