Technical Summary
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Category path | 1FK7 servomotors for SINAMICS S120 |
| PN | 1.4kW |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Encoder | ABSOLUTE ENCODER 32 S/R SINGLETURN, 4096 ROTATION MULTITURN |
| Encoder interface | ENDAT- INTERFACE (ENCODER AM32S/R) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.4kW
Power rating PN=1.4kW.
Power rating PN=1.4kW.
M0=4.5Nm (100K)
Torque rating M0=4.5Nm (100K).
Torque rating M0=4.5Nm (100K).
NN=4500rpm
Nominal speed NN=4500rpm.
Nominal speed NN=4500rpm.
Absolute encoder with ENDAT- 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).
Naturally cooled, IMB 5
Naturally cooled design, FRAME SIZE IMB 5 (IM V1, IM V3).
Naturally cooled design, FRAME SIZE IMB 5 (IM V1, IM V3).
Applications
Motion-control motor drive
Motor for drive applications in the 1FK7 servomotors for SINAMICS S120 category.
Motor for drive applications in the 1FK7 servomotors for SINAMICS S120 category.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1GA2?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the key ratings of 1FK7044-4CH71-1GA2?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What encoder and interface does 1FK7044-4CH71-1GA2 have?
It has an absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (encoder AM32S/R).
What mounting and protection details are listed for 1FK7044-4CH71-1GA2?
It is naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with IP65 DE flange IP67.
Does 1FK7044-4CH71-1GA2 have a holding brake?
No, it is supplied without holding brake.
