Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Power rating | PN=7.7kW |
| DC voltage | UDC=600V |
| Torque | M0=48Nm (100K) |
| Speed | NN=2000rpm |
| Encoder | Absolute Encoder, 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (Encoder AM32S/R) |
| Brake | Holding brake |
| Shaft | Fitted key, tolerance N |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 |
| Cooling | Naturally cooled |
| Protection | IP65 DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-CT.
- Ratings: PN=7.7kW; UDC=600V; M0=48Nm (100K); NN=2000rpm.
- Encoder feedback: Absolute Encoder, 32 S/R singleturn and 4096 rotation multiturn, with ENDAT- interface (Encoder AM32S/R).
- Brake and shaft: With holding brake; shaft with fitted key, tolerance N.
- Cooling and mounting: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1.
- Connections and protection: KTY temperature sensor and rotatable power connector; Degree of protection IP65 DE flange IP67. Product cancellation.
Frequently Asked Questions
Which ratings identify Siemens 1FK7105-2AC71-1GB2?
The listed ratings are PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
What Encoder and interface does this exact variant have?
It has an absolute Encoder with 32 S/R singleturn and 4096 rotation multiturn, with ENDAT- interface (Encoder AM32S/R).
What mounting, shaft, and connection details should be checked?
Check FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, the shaft with fitted key and tolerance N, the rotatable power connector, and the KTY temperature sensor.
