Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power PN | 1.4kW |
| DC link voltage UDC | 600V |
| Rated torque M0 | 4.5Nm (100K) |
| Rated speed NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size / mounting | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connection | POWER CONNECTOR ROTATABLE |
| Encoder | ABSOLUTE ENCODER 32 S/R SINGLETURN, 4096 ROTATION MULTITURN |
| Encoder interface | WITH ENDAT- INTERFACE (ENCODER AM32S/R) |
| Protection degree | IP65 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor for motion-control drive use.
1FK7-HD synchronous motor for motion-control drive use.
Power and torque data
PN=1.4kW, UDC=600V, and M0=4.5Nm (100K).
PN=1.4kW, UDC=600V, and M0=4.5Nm (100K).
Speed rating
NN=4500rpm.
NN=4500rpm.
Feedback and interface
Absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (ENCODER AM32S/R).
Absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (ENCODER AM32S/R).
Mechanical and connection details
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with rotatable power connector, shaft with fitted key, tolerance N, and holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with rotatable power connector, shaft with fitted key, tolerance N, and holding brake.
Protection
Degree of protection IP65.
Degree of protection IP65.
Applications
SINAMICS S120 drive integration
Servomotor for use in SINAMICS S120 drive systems.
Servomotor for use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1GB1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the main ratings of 1FK7044-4CH71-1GB1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder interface is included with this motor?
It has an absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (ENCODER AM32S/R).
What mechanical and connection details are specified for this model?
It is naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with a rotatable power connector, shaft with fitted key, tolerance N, and holding brake.
What degree of protection does 1FK7044-4CH71-1GB1 have?
Degree of protection: IP65.
