Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Voltage constant at 20o C | 54.0 V/1000*min ̄1 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
Applications
Used as a synchronous motor in motion-control setups for SINAMICS S120.
Provides incremental encoder feedback through a DRIVE-CLiQ interface.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with Active Product lifecycle.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Connector size M23; electrical connectors for signals and power rotatable; design acc. to Code I IM B5 (IM V1, IM V3).
Naturally cooled; Degree of protection IP64.
Plain shaft, tolerance N; without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DG0?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with Active Product lifecycle.
What are the key power and speed ratings of 1FK7043-4CH71-1DG0?
Optimum power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
Which connector and interface details are specified for this motor?
It has connector size M23, electrical connectors for signals and power rotatable, and an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What protection and cooling data are given for 1FK7043-4CH71-1DG0?
The motor is naturally cooled and has Degree of protection IP64.
