Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Lifecycle | Active Product |
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S synchronous motor 1FK7-HD for SINAMICS S120.
Encoder AM24DQI with absolute encoder 24 bit + 12 bit multiturn and DRIVE-CLiQ interface.
With holding brake and Permanent-magnet brake version.
Electrical connectors for signals and power rotatable.
Degree of protection IP65 and DE flange IP67, with IM B5 (IM V1, IM V3) design.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CB2?
It is a SIMOTICS S synchronous motor, model 1FK7043-4CH71-1CB2.
What encoder is fitted on 1FK7043-4CH71-1CB2?
It has encoder AM24DQI with an absolute encoder 24 bit + 12 bit multiturn and DRIVE-CLiQ interface.
What protection rating does this motor have?
The motor has degree of protection IP65 and DE flange IP67.
What are the rated speed and power values?
Rated speed (100 K) is 4,500 rpm and optimum power is 1.2 kW.
