Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Optimum power | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm |
| NN | 4500rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
Applications
Synchronous motor for use in a SINAMICS S120 setup.
Key Features
Product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
Flange 1, POWER CONNECTOR ROTATABLE, M23 connector size, and connectors for signals and power rotatable.
Naturally cooled and degree of protection IP64.
With holding brake and plain shaft, tolerance N.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RH0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated power and speed of 1FK7044-4CH71-1RH0?
PN=1.4kW and NN=4500rpm.
Which encoder is used on 1FK7044-4CH71-1RH0?
It uses an absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
What connection and protection details are listed for 1FK7044-4CH71-1RH0?
It has a rotatable power connector, M23 connector size, naturally cooled design, and IP64 protection.
