Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| UDC | 300V |
| M0 | 3. 3Nm (100K) |
| NN | 3000rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact order-number identification.
Incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
Naturally cooled with Degree of protection IP65 and DE flange IP67.
Plain shaft, tolerance N; without holding brake.
Electrical connectors for signals and power rotatable, with connector size M23.
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DG2?
It is a SIMOTICS S synchronous motor, order number 1FK7043-4CF21-1DG2.
What are the main ratings of 1FK7043-4CF21-1DG2?
Key ratings include PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What encoder does 1FK7043-4CF21-1DG2 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLIQ interface.
What protection and cooling details are listed for 1FK7043-4CF21-1DG2?
It is naturally cooled and has Degree of protection IP65 and DE flange IP67.
