Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Optimum power | 1.4 kW |
| Rated output PN | PN=1.4kW |
| Rated voltage UDC | UDC=600V |
| Rated torque M0 | M0=4.5Nm (100K) |
| Rated speed NN | NN=4500rpm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
Applications
Motor for SINAMICS S120 drive systems.
Position feedback via the incremental encoder 22 bit with DRIVE-CLiQ interface.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology and motion control use.
Power connector rotatable and 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, and without holding brake.
Degree of protection IP65 with connector size M23 and electrical connectors for signals and power rotatable.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DG1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key electrical ratings of 1FK7044-4CH71-1DG1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7044-4CH71-1DG1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What mounting and protection details are listed for this motor?
It has FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, and degree of protection IP65.
