Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Applications
Servomotor use within the SINAMICS S120 drive system.
Key Features
1FK7-HD motor with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Encoder AS24DQI with absolute encoder single-turn 24 bits and DRIVE-CLiQ interface.
Naturally cooled design with Degree of protection IP64.
Electrical connectors for signals and power rotatable, with connector size M23.
Product lifecycle: Active Product.
Frequently Asked Questions
What is the exact Siemens model number of this motor?
The exact model number is 1FK7044-4CF71-1BG0.
What are the key electrical and performance ratings for 1FK7044-4CF71-1BG0?
Key ratings include PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm, Rated current 3.5 A, and Maximum torque 13.0 Nm.
What interface and encoder does this motor use?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for this motor?
It has Natural cooling, Degree of protection IP64, Connector size M23, and Design acc. to Code I IM B5 (IM V1, IM V3).
