Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3. 3Nm (100K) |
| NN | 3000rpm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Electrical connectors | Connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Key Features
SIMOTICS S 1FK7-HD
Synchronous motor with the 1FK7-HD variant designation.
Synchronous motor with the 1FK7-HD variant designation.
Drive ratings
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Feedback and interface
Incremental encoder 22 bit with DRIVE-CLIQ interface, encoder IC22DQ.
Incremental encoder 22 bit with DRIVE-CLIQ interface, encoder IC22DQ.
Mechanical configuration
Naturally cooled, plain shaft, without holding brake, and electrical connectors for signals and power rotatable.
Naturally cooled, plain shaft, without holding brake, and electrical connectors for signals and power rotatable.
Protection and mounting
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Installation and size
Connector size M23, shaft height 48, and net weight of the motor 6.0 kg.
Connector size M23, shaft height 48, and net weight of the motor 6.0 kg.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DG2?
It is a SIMOTICS S synchronous motor, 1FK7-HD variant.
What are the main ratings of 1FK7043-4CF21-1DG2?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Which feedback system does 1FK7043-4CF21-1DG2 use?
It uses an incremental encoder 22 bit with DRIVE-CLIQ interface, encoder IC22DQ.
What mounting and protection details are listed for 1FK7043-4CF21-1DG2?
It has design acc. to Code I IM B5 (IM V1, IM V3), degree of protection IP65 and DE flange IP67, and a connector size of M23.
