Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Maximum current | 16.4 A |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Holding brake | with holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
Absolute encoder single-turn 24 bits with DRIVE-CLiQ interface, plus connectors for signals and power rotatable.
Naturally cooled, design acc. to Code I IM B5 (IM V1, IM V3), with degree of protection IP65 and DE flange IP67.
With holding brake, plain shaft, tolerance N, and M23 connector size.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BH2?
It is a SIMOTICS S synchronous motor 1FK7-HD for SINAMICS S120.
What encoder and interface does 1FK7044-4CH71-1BH2 use?
It uses an absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What are the key performance ratings of 1FK7044-4CH71-1BH2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What installation and protection details are listed for this motor?
It is naturally cooled, has design acc. to Code I IM B5 (IM V1, IM V3), and degree of protection IP65 and DE flange IP67.
