Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Torque | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Encoder | Absolute encoder 32 S/R singletun, 4096 rotation multiturn |
| Encoder interface | ENDAT interface (encoder AM32S/R) |
| Shaft | Shaft with fitted key, tolerance N |
| Protection | IP65 DE flange, IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated performance: PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Feedback and connection: Absolute encoder 32 S/R singletun, 4096 rotation multiturn, with ENDat interface (encoder AM32S/R); power connector rotatable.
- Shaft and brake: Shaft with fitted key, tolerance N; with holding brake.
- Protection and lifecycle: Degree of protection IP65 DE flange and IP67; product cancellation.
Frequently Asked Questions
What does Siemens order number 1FK7043-4CH71-1GB2 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD with PN=1.2kW, UDC=600V, M0=3.5Nm (100K), NN=4500rpm, an absolute encoder, a holding brake, and IP65/IP67 protection.
Which specifications distinguish this exact motor variant?
The distinguishing supplied facts include natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, a rotatable power connector, an absolute encoder with ENDat interface, and a shaft with fitted key and tolerance N.
What encoder and feedback details should be checked against the nameplate?
Check the absolute encoder designation: 32 S/R singletun, 4096 rotation multiturn, with ENDat interface (encoder AM32S/R).
