Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=7.7 kW |
| Supply voltage | UDC=600 V |
| Standstill torque | M0=48 Nm (100 K) |
| Rated speed | NN=2000 rpm |
| Feedback | Absolute encoder, 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | EnDat; encoder AM2048S/R |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3); flange 1 |
| Shaft | Plain shaft, tolerance N |
| Brake | Without holding brake |
| Protection | IP65 at the DE flange; IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-CT.
- Rated motor data: PN=7.7 kW; UDC=600 V; M0=48 Nm (100 K); NN=2000 rpm.
- Feedback and interface: Absolute encoder, 2048 S/R + 4096 revolutions multiturn, with EnDat interface; encoder AM2048S/R.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; plain shaft with tolerance N.
- Connections and brake: Rotatable power connector; with KTY temperature sensor; without holding brake.
- Protection: Degree of protection IP65 at the DE flange and IP67.
Frequently Asked Questions
Which specifications distinguish Siemens order number 1FK7105-2AC71-1EG2?
The listed variant is a SIMOTICS S synchronous motor 1FK7-CT with PN=7.7 kW, UDC=600 V, M0=48 Nm (100 K), NN=2000 rpm, an absolute multiturn encoder, and no holding brake.
What encoder and connection details should be checked for this MLFB?
Check the absolute encoder with 2048 S/R + 4096 revolutions multiturn, the EnDat interface with encoder AM2048S/R, and the rotatable power connector.
What mechanical and protection details should be checked?
Check natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, the plain shaft with tolerance N, and IP65 at the DE flange with IP67.
What information is needed for a quotation request?
Provide the complete order number 1FK7105-2AC71-1EG2 together with the required quantity and destination.
