Technical Summary
| Product family | 1FK7-HD |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Encoder | INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) |
| Shaft | plain shaft, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Applications
Servomotor for the SINAMICS S120 product path.
Key Features
1FK7-HD motor design for the 1FK7 servomotor range.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1.
Power connector rotatable; incremental encoder SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R).
Plain shaft, tolerance N; with holding brake.
Degree of protection IP65 DE flange IP67; Product cancellation.
Frequently Asked Questions
What is the exact Siemens order number for this motor?
1FK7044-4CH71-1AH2.
What are the main rated values for this motor?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and connector details are specified?
It has an incremental encoder SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) and a rotatable power connector.
What protection and lifecycle information is given?
Degree of protection is IP65 DE flange IP67, and the lifecycle is Product cancellation.
