Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Power | PN=1.4kW |
| Rated voltage | UDC=600V |
| Rated torque | M0=4.5Nm |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Encoder | Incremental encoder 22 bit |
| Encoder interface | DRIVE-CLiQ interface |
| Degree of protection | IP65 |
| DE flange protection | IP67 |
| Shaft | Plain shaft |
| Holding brake | without holding brake |
Key Features
Product type: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Incremental encoder 22 bit with DRIVE-CLiQ interface (Encoder IC22DQ).
Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Degree of protection IP65 and DE flange IP67, without holding brake.
Power connector rotatable and electrical connectors for signals and power rotatable.
Applications
For use in the 1FK7 servomotors for SINAMICS S120 category.
Frequently Asked Questions
What is the exact model of this Siemens motor?
1FK7044-4CH71-1DG2.
What are the main power and speed ratings of 1FK7044-4CH71-1DG2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7044-4CH71-1DG2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (Encoder IC22DQ).
What protection and mechanical configuration does this motor have?
It has degree of protection IP65, DE flange IP67, naturally cooled design, IMB 5 (IM V1, IM V3), plain shaft, and without holding brake.
