Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product family | 1FK7-HD |
| Optimum power | 1.2 kW |
| UDC | 600V |
| M0 | 3.5Nm |
| 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) |
Applications
Motor for SINAMICS S120 drive technology.
Motor with DRIVE-CLiQ encoder interface for drive-side feedback connection.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Degree of protection IP64, natural cooling, and design acc. to Code I IM B5 (IM V1, IM V3).
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
POWER CONNECTOR ROTATABLE, connector size M23, shaft with fitted key, tolerance N, and without holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RA0?
It is a SIMOTICS S synchronous motor 1FK7-HD for SINAMICS S120.
What are the key electrical ratings of 1FK7043-4CH71-1RA0?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder interface is included with 1FK7043-4CH71-1RA0?
It has an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
What mounting and protection details are listed for 1FK7043-4CH71-1RA0?
It uses IM B5 (IM V1, IM V3), natural cooling, and has degree of protection IP64.
What lifecycle status is listed for 1FK7043-4CH71-1RA0?
Active Product.
