Technical Summary
| Product designation | 1FK7044-4CH71-1SG2 |
|---|---|
| Motor type | SIMOTICS S Synchronous motor |
| Series | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Feedback | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | plain shaft, tolerance N |
| Degree of protection | IP65 DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Power and speed ratings
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Naturally cooled design
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
Feedback and connection details
KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and RESOLVER MULTI-POLE (RESOLVER P=3).
KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and RESOLVER MULTI-POLE (RESOLVER P=3).
Mechanical configuration
Plain shaft, tolerance N; without holding brake.
Plain shaft, tolerance N; without holding brake.
Protection rating
Degree of protection IP65 DE flange IP67.
Degree of protection IP65 DE flange IP67.
Applications
Motion control drive integration
Serves as a synchronous motor for Motion Control systems and SINAMICS S120 drive integration.
Serves as a synchronous motor for Motion Control systems and SINAMICS S120 drive integration.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1SG2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7044-4CH71-1SG2?
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
What protection rating does 1FK7044-4CH71-1SG2 have?
Degree of protection IP65 DE flange IP67.
What mechanical and connection details are listed for 1FK7044-4CH71-1SG2?
It has a naturally cooled design, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, POWER CONNECTOR ROTATABLE, a plain shaft with tolerance N, and without holding brake.
