Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP64 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Holding brake | with holding brake |
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Naturally cooled, frame size IMB 5 (IM V1, IM V3), with connector size M23 and rotatable power and signal connectors.
Degree of protection IP64, with holding brake and shaft with fitted key, tolerance N.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1BB0?
It is a SIMOTICS S synchronous motor, type 1FK7-HD, with Active Product lifecycle.
What are the key performance ratings of 1FK7043-4CH71-1BB0?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder and interface does this motor use?
It uses Encoder AS24DQI, an absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What mechanical and protection details are listed for 1FK7043-4CH71-1BB0?
It has naturally cooled design, IMB 5 (IM V1, IM V3), connector size M23, rotatable signal and power connectors, holding brake, and IP64.
