Key Features
- Motor designation: 1FK7044-4CH71-1GB1 SIMOTICS S synchronous motor
- Power and voltage: PN=1.4kW; UDC=600V
- Torque and speed: M0=4.5Nm (100K); NN=4500rpm
- Feedback system: Absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (encoder AM32S/R)
- Mechanical and thermal configuration: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; shaft with fitted key, tolerance N
- Protection and brake: With holding brake; degree of protection IP65
Technical Summary
| Motor type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | WITH KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Encoder | ABSOLUTE ENCODER 32 S/R SINGLETURN, 4096 ROTATION MULTITURN, WITH ENDAT- INTERFACE (ENCODER AM32S/R) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | with holding brake |
| Protection | Degree of protection IP65 |
| Lifecycle | Product cancellation |
Applications
- Motion control axis drive: Serves as a synchronous motor for motion control in SINAMICS S120 drive systems.
Frequently Asked Questions
What is the exact Siemens model for this motor?
The exact model is 1FK7044-4CH71-1GB1.
What are the key electrical and performance ratings of 1FK7044-4CH71-1GB1?
It is specified with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and mechanical details does 1FK7044-4CH71-1GB1 include?
It includes an absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (encoder AM32S/R), a holding brake, and a shaft with fitted key, tolerance N.
What mounting and protection details are listed for 1FK7044-4CH71-1GB1?
It is supplied with FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, natural cooling, and degree of protection IP65.
