Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Frame size / mounting | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Encoder | INCREMENTAL ENCODER 22 BIT WITH DRIVE-CLIQ INTERFACE (ENCODER IC22DQ) |
| Shaft | plain shaft, tolerance N |
| Protection | Degree of protection IP65 DE flange IP67 |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology and motion control use.
PN=1.2kW; NN=4500rpm.
M0=3.5Nm (100K); UDC=600V.
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Naturally cooled; Degree of protection IP65 DE flange IP67.
Plain shaft, tolerance N; with holding brake; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1.
Applications
Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is the exact Siemens model 1FK7043-4CH71-1DH2?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the power and speed ratings for 1FK7043-4CH71-1DH2?
PN=1.2kW and NN=4500rpm.
Which encoder does 1FK7043-4CH71-1DH2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mounting and protection details are listed for 1FK7043-4CH71-1DH2?
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, and Degree of protection IP65 DE flange IP67.
Does 1FK7043-4CH71-1DH2 include a holding brake?
Yes, it is supplied with holding brake.
