Technical Summary
| Product designation | 1FK7043-4CF21-1SH2 |
|---|---|
| Motor type | SIMOTICS S Synchronous motor 1FK7-HD |
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3.3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | WITH KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback system | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | plain shaft, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP65 DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor with the exact order number 1FK7043-4CF21-1SH2.
1FK7-HD synchronous motor with the exact order number 1FK7043-4CF21-1SH2.
Rated output and speed
PN=0.94kW; NN=3000rpm.
PN=0.94kW; NN=3000rpm.
Torque and supply data
UDC=300V; M0=3.3Nm (100K).
UDC=300V; M0=3.3Nm (100K).
Cooling and mounting
Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1.
Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1.
Feedback and connection
WITH KTY TEMPERATURESENSOR; POWER CONNECTOR ROTATABLE; RESOLVER MULTI-POLE (RESOLVER P=3).
WITH KTY TEMPERATURESENSOR; POWER CONNECTOR ROTATABLE; RESOLVER MULTI-POLE (RESOLVER P=3).
Mechanical and protection details
plain shaft, tolerance N; with holding brake; Degree of protection IP65 DE flange IP67.
plain shaft, tolerance N; with holding brake; Degree of protection IP65 DE flange IP67.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1SH2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key performance ratings of 1FK7043-4CF21-1SH2?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
What feedback and connection details does this motor have?
It has WITH KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and RESOLVER MULTI-POLE (RESOLVER P=3).
What mechanical configuration and protection are specified for 1FK7043-4CF21-1SH2?
It has a plain shaft, tolerance N, with holding brake, and Degree of protection IP65 DE flange IP67.
