Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.2kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Encoder | INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) |
| Shaft | plain shaft, tolerance N |
| Protection | IP64 |
Applications
Motor use in a SINAMICS S120 drive system.
Key Features
Exact product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1.
KTY temperature sensor, power connector rotatable, incremental encoder SIN/COS 1VPP;2048 S/R W. C- AND D-SPUR (ENCODER IC2048S/R).
Plain shaft, tolerance N; with holding brake; degree of protection IP64.
Frequently Asked Questions
What is the exact Siemens order number and product type?
1FK7044-4CF71-1AH0 is a SIMOTICS S synchronous motor.
What are the main ratings of 1FK7044-4CF71-1AH0?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What encoder and feedback details are specified for this motor?
It has an incremental encoder SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) and a KTY temperature sensor.
What mechanical and protection details are given for this motor?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft with tolerance N, a holding brake, and degree of protection IP64.
What lifecycle status is supplied for 1FK7044-4CF71-1AH0?
Product cancellation.
