Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC-link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Multi-pole resolver (P=3) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Power connection | Rotatable power connector |
| Protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated performance: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Feedback and temperature sensing: Multi-pole resolver with P=3 and KTY temperature sensor.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Shaft and connection: Shaft with fitted key, tolerance N; rotatable power connector.
- Brake and protection: Without holding brake; degree of protection IP65.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CF71-1SA1?
Check PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm, multi-pole resolver (P=3), IMB 5 mounting, flange 1, and IP65 protection.
What feedback and temperature-sensor details should be checked?
The variant has a multi-pole resolver with P=3 and a KTY temperature sensor.
Does this configuration include a holding brake?
It is without a holding brake.
What code and nameplate details should be provided for a quotation?
Provide the complete 1FK7044-4CF71-1SA1 order number, the required quantity, and the destination.
