Key Features
- SIMOTICS S synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD.
- Power and speed: PN=1.2kW; NN=3000rpm.
- Voltage and torque: UDC=600V; M0=4.5Nm (100K).
- Encoder feedback: Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical configuration: Plain shaft, tolerance N; with holding brake.
- Protection and cooling: Naturally cooled; Degree of protection IP65 DE flange IP67.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting | IMB 5 (IM V1, IM V3) |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Protection | IP65 DE flange IP67 |
| Shaft end | Plain shaft |
| Holding brake | with holding brake |
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DH2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main power and speed ratings of 1FK7044-4CF71-1DH2?
PN=1.2kW and NN=3000rpm.
What encoder does the 1FK7044-4CF71-1DH2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mechanical and protection details should be checked for 1FK7044-4CF71-1DH2?
It has a plain shaft, with holding brake, natural cooling, IMB 5 (IM V1, IM V3) mounting, and IP65 with DE flange IP67 protection.
