Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | 2-pole resolver (resolver P=1) |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Holding brake | Without holding brake |
| Protection | IP65 at the DE flange; IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, product code 1FK7044-4CF71-1TA2.
- Performance ratings: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Feedback and connector: 2-pole resolver (resolver P=1) with a rotatable power connector.
- Shaft and brake: Shaft with fitted key, tolerance N; without holding brake.
- Protection: Degree of protection IP65 at the DE flange and IP67.
Frequently Asked Questions
What product does Siemens 1FK7044-4CF71-1TA2 identify?
It identifies a SIMOTICS S 1FK7-HD synchronous motor with PN=1.2kW, UDC=600V, and NN=3000rpm.
Which specifications distinguish this exact motor variant?
The identifying details include M0=4.5Nm (100K), a 2-pole resolver (resolver P=1), a rotatable power connector, natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, and IP65/IP67 protection.
What should be checked when requesting a quotation?
Check the complete order number, quantity, and destination, and confirm the nameplate details against the supplied ratings, feedback, shaft, connector, mounting, and protection specifications.
