Key Features
- Motor type: SIMOTICS S synchronous motor 1FK7-HD.
- Performance ratings: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Feedback system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
- Mechanical configuration: Plain shaft, tolerance N, and without holding brake.
- Cooling and protection: Naturally cooled and degree of protection IP65.
- Installation data: FRAME SIZE IMB 5 (IM V1, IM V3) with rotatable power connector and signals connector.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Rated voltage | 600V |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RG1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key ratings of 1FK7044-4CF71-1RG1?
PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
Which feedback system is used on 1FK7044-4CF71-1RG1?
It uses an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
What mechanical and protection details are listed for 1FK7044-4CF71-1RG1?
It has a plain shaft, tolerance N, without holding brake, naturally cooled, and degree of protection IP65.
What should be confirmed before ordering 1FK7044-4CF71-1RG1?
Confirm the exact variant, requested quantity, destination, and dispatch conditions.
