Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated power | PN=1.2 kW |
| DC-link voltage | UDC=600 V |
| Standstill torque | M0=4.5 Nm (100 K) |
| Rated speed | NN=3000 rpm |
| Encoder | Incremental SIN/COS 1VPP, 2048 S/R |
| Encoder code | Encoder IC2048S/R |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Protection | IP65 DE flange, IP67 |
| Temperature sensor | KTY |
Key Features
- Synchronous motor rating: PN=1.2 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=3000 rpm.
- Encoder feedback: Incremental SIN/COS 1VPP encoder with 2048 S/R; encoder IC2048S/R.
- Mechanical configuration: Plain shaft with tolerance N and flange 1 in frame size IMB 5 (IM V1, IM V3).
- Cooling and temperature sensing: Naturally cooled and equipped with a KTY temperature sensor.
- Connections and brake: Power connector is rotatable; the motor has a holding brake.
- Protection and lifecycle: Degree of protection is IP65 at the DE flange and IP67; product cancellation applies.
Frequently Asked Questions
1. What are the rated values of the Siemens 1FK7044-4CF71-1AH2 motor?
PN=1.2 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=3000 rpm.
2. Which encoder is fitted to this motor?
It has an incremental SIN/COS 1VPP encoder with 2048 S/R; the encoder code is Encoder IC2048S/R.
3. How is the motor mounted and cooled?
It has natural cooling and a frame size IMB 5 (IM V1, IM V3) flange 1 with a plain shaft and tolerance N.
4. Which connections and brake are included?
It has a rotatable power connector, a KTY temperature sensor, and a holding brake.
5. What protection ratings apply to the motor?
The degree of protection is IP65 at the DE flange and IP67.
