Technical Summary
| Product designation | 1FK7044-4CH71-1EG1 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Variant | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Feedback | absolute encoder 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R) |
| Shaft | plain shaft |
| Degree of protection | IP65 |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Output and speed
PN=1.4kW; M0=4.5Nm (100K); NN=4500rpm.
PN=1.4kW; M0=4.5Nm (100K); NN=4500rpm.
Electrical rating
UDC=600V.
UDC=600V.
Cooling and protection
Naturally cooled; degree of protection IP65.
Naturally cooled; degree of protection IP65.
Feedback and connection
Absolute encoder 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R); power connector rotatable.
Absolute encoder 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R); power connector rotatable.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N, without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N, without holding brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1EG1?
It is a SIMOTICS S synchronous motor, 1FK7-HD variant.
What are the power, torque, and speed ratings of 1FK7044-4CH71-1EG1?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What feedback does 1FK7044-4CH71-1EG1 use?
It has an absolute encoder 2048 S/R + 4096 UMDREHUNGEN MULTITURN with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
What mechanical and protection details are listed for 1FK7044-4CH71-1EG1?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, tolerance N, no holding brake, and degree of protection IP65.
