Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | with holding brake |
| Electrical connectors | Connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Used as a servomotor for SINAMICS S120.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW; NN=3000rpm.
M0=4.5Nm (100K); UDC=600V.
Absolute encoder single-turn 20 BIT WITH DRIVE-CLiQ INTERFACE (ENCODER AS20DQI).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, with holding brake, and Degree of protection IP64.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1QB0?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the key ratings for 1FK7044-4CF71-1QB0?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7044-4CF71-1QB0?
It has an absolute encoder single-turn 20 BIT WITH DRIVE-CLiQ INTERFACE (ENCODER AS20DQI).
What mounting and protection details are listed for 1FK7044-4CF71-1QB0?
It is naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, and has Degree of protection IP64.
