Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-CT |
|---|---|
| Power rating | PN=7.7kW |
| DC voltage | UDC=600V |
| Rated torque | M0=48Nm (100K) |
| Speed | NN=2000rpm |
| Feedback | 2-pole resolver (resolver P=1) |
| Temperature sensor | KTY |
| Brake | With holding brake |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-CT family.
- Performance ratings: PN=7.7kW; UDC=600V; M0=48Nm (100K); NN=2000rpm.
- Feedback and brake: KTY temperature sensor and 2-pole resolver (resolver P=1); with holding brake.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; plain shaft, tolerance N.
- Connection: Rotatable power connector.
- Protection and lifecycle: Degree of protection IP64. Product cancellation.
Frequently Asked Questions
What does Siemens 1FK7105-2AC71-1TH0 identify?
It identifies a SIMOTICS S synchronous motor in the 1FK7-CT family.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
Which feedback, brake, shaft, and connection details should be checked?
Check the KTY temperature sensor, 2-pole resolver (resolver P=1), holding brake, plain shaft with tolerance N, and rotatable power connector.
Which mounting, cooling, and protection details identify the configuration?
The motor is naturally cooled, has frame size IMB 5 (IM V1, IM V3), flange 1, and degree of protection IP64.
