Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| Supply voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Encoder | Incremental Encoder SIN/COS 1VPP; 2048 S/R |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Protection | IP65 DE flange, IP67 |
| Brake | Without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Performance ratings: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Encoder: Incremental Encoder SIN/COS 1VPP; 2048 S/R, with C- and D-spur (ENCODER IC2048S/R).
- Mounting and cooling: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connection and shaft: Rotatable power connector; shaft with fitted key, tolerance N.
- Protection and brake: IP65 DE flange, IP67; without holding brake.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CF71-1AA2?
The supplied variant has PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm, and an incremental SIN/COS 1VPP encoder with 2048 S/R.
What encoder and connection details should be checked?
Check the incremental SIN/COS 1VPP encoder, 2048 S/R, C- and D-spur (ENCODER IC2048S/R), and the rotatable power connector.
What brake, shaft, cooling, and mounting details identify this variant?
It is without a holding brake, has a shaft with fitted key and tolerance N, is naturally cooled, and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
What protection details should be verified?
Verify IP65 at the DE flange and IP67.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination when requesting a quotation.
