Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Series | 1FK7 servomotors for SINAMICS S120 |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Rated inverter current | 5 A |
| Maximum inverter current | 15 A |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | with holding brake |
| Degree of protection | IP65 |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Rated output and speed
PN=1.2kW; NN=3000rpm.
PN=1.2kW; NN=3000rpm.
Electrical and torque data
UDC=600V; M0=4.5Nm (100K).
UDC=600V; M0=4.5Nm (100K).
Feedback and connection
Absolute encoder single-turn 20 bits with DRIVE-CLIQ interface (ENCODER AS20DQI).
Absolute encoder single-turn 20 bits with DRIVE-CLIQ interface (ENCODER AS20DQI).
Mechanical configuration
Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; plain shaft; with holding brake.
Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; plain shaft; with holding brake.
Protection
Degree of protection IP65.
Degree of protection IP65.
Applications
SINAMICS S120 drive integration
Servomotor use in SINAMICS S120.
Servomotor use in SINAMICS S120.
Frequently Asked Questions
What is the exact model and product type of 1FK7044-4CF71-1QH1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated power and rated speed of this motor?
PN=1.2kW and NN=3000rpm.
Which feedback interface and encoder are included?
It has an absolute encoder single-turn 20 bits with DRIVE-CLIQ interface (ENCODER AS20DQI).
What installation and protection details are provided for this variant?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, a holding brake, and degree of protection IP65.
