Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Rated torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting design | IMB 5 (IM V1, IM V3) |
| Connector | POWER CONNECTOR ROTATABLE |
| Encoder system | INCREMENTAL ENCODER 22 BIT WITH DRIVE-CLIQ INTERFACE (ENCODER IC22DQ) |
| Shaft | plain shaft, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP65 DE flange IP67 |
Applications
Used for drive-system integration in SINAMICS S120.
Used for encoder-based feedback connection through DRIVE-CLiQ.
Key Features
SIMOTICS S synchronous motor, 1FK7-HD, for SINAMICS S120.
Incremental encoder 22 bit with DRIVE-CLiQ interface (Encoder IC22DQ).
Degree of protection IP65 and DE flange IP67.
FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1, plain shaft, and power connector rotatable.
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm, with holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DH2?
It is a SIMOTICS S synchronous motor, 1FK7-HD, for SINAMICS S120.
What are the main ratings of 1FK7044-4CF71-1DH2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder interface does 1FK7044-4CF71-1DH2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (Encoder IC22DQ).
What protection and mounting details are listed for 1FK7044-4CF71-1DH2?
The motor has IP65 protection, DE flange IP67, and IMB 5 (IM V1, IM V3) mounting.
