Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Order number | 1FK7043-4CF21-1SB0 |
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3. 3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Mounting / flange | FLANGE 1 |
| Temperature sensor | KTY |
| Power connector | rotatable |
| Degree of protection | IP64 |
Applications
Used in the 1FK7 servomotors for SINAMICS S120 product category.
Key Features
Exact product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
Naturally cooled design.
Power connector rotatable; resolver multi-pole (resolver P=3); with KTY temperature sensor.
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N, with holding brake, Degree of protection IP64.
Product cancellation.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1SB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key ratings for 1FK7043-4CF21-1SB0?
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
What interface and connection details are listed for 1FK7043-4CF21-1SB0?
It has a rotatable power connector and a multi-pole resolver (resolver P=3), and it includes a KTY temperature sensor.
What mounting and protection details are listed for 1FK7043-4CF21-1SB0?
It is FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, with a shaft with fitted key, tolerance N, with holding brake, and Degree of protection IP64.
What lifecycle status is given for 1FK7043-4CF21-1SB0?
Product cancellation.
