Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power rating | PN=1.2kW |
| DC-link voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Encoder | Absolute encoder, 32 S/R singleturn, 4096 rotation multiturn, EnDat interface |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Protection | IP65 DE flange, IP67 |
| Lifecycle | Product cancellation |
Key Features
- Motor ratings: PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
- Feedback: Absolute encoder with 32 S/R singleturn, 4096 rotation multiturn, and EnDat interface (Encoder AM32S/R).
- Mechanical configuration: Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, plain shaft, and tolerance N.
- Connections and brake: Power connector is rotatable; the motor has a KTY temperature sensor and holding brake.
- Protection: Degree of protection: IP65 DE flange and IP67.
- Lifecycle: Product cancellation.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CF71-1GH2 identify?
It identifies a SIMOTICS S synchronous motor in the 1FK7-HD family.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder and connection details should be checked?
Check the absolute encoder with 32 S/R singleturn, 4096 rotation multiturn, EnDat interface (Encoder AM32S/R), and rotatable power connector.
Which mechanical and protection details should be verified?
Verify natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, plain shaft with tolerance N, IP65 DE flange, and IP67.
What details are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CF71-1GH2.
