Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Feedback | 2-pole resolver (RESOLVER P=1) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Power connection | Rotatable power connector |
| Protection | IP65 DE flange, IP67 |
| Brake | Without holding brake |
Key Features
- Synchronous motor ratings: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Resolver feedback: 2-pole resolver (RESOLVER P=1).
- Temperature sensing: KTY temperature sensor.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections and shaft: Rotatable power connector; shaft with fitted key, tolerance N.
- Protection and brake configuration: IP65 at the DE flange and IP67; without holding brake.
Frequently Asked Questions
1. What motor is Siemens 1FK7044-4CF71-1TA2?
It is a SIMOTICS S 1FK7-HD synchronous motor with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
2. What feedback and temperature sensor does it have?
It has a 2-pole resolver (RESOLVER P=1) and a KTY temperature sensor.
3. How is the motor mounted and cooled?
It is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
4. What connections and shaft details should be verified?
The motor has a rotatable power connector and a shaft with fitted key, tolerance N.
5. Does this configuration include a holding brake?
It is without holding brake.
