Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| PN | 1.4kW |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | rotatable |
| Encoder | ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R) |
| Protection | IP65 DE flange IP67 |
Key Features
Motor type
SIMOTICS S Synchronous motor 1FK7-HD
SIMOTICS S Synchronous motor 1FK7-HD
Rated power
PN=1.4kW
PN=1.4kW
Rated torque
M0=4.5Nm (100K)
M0=4.5Nm (100K)
Rated speed
NN=4500rpm
NN=4500rpm
Feedback system
ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R)
ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R)
Protection and mechanics
with holding brake; plain shaft, tolerance N; DE flange IP67
with holding brake; plain shaft, tolerance N; DE flange IP67
Applications
SINAMICS S120 drive integration
Motor use in a SINAMICS S120 system.
Motor use in a SINAMICS S120 system.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1EH2?
It is a SIMOTICS S synchronous motor, variant 1FK7-HD.
What are the rated power, torque, and speed of 1FK7044-4CH71-1EH2?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What encoder is used on 1FK7044-4CH71-1EH2?
It uses an absolute encoder with 2048 S/R + 4096 Umdrehungen multiturn and ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
What protection and mechanical features does 1FK7044-4CH71-1EH2 have?
It has a holding brake, a plain shaft with tolerance N, a rotatable power connector, and IP65 / IP67 protection details.
