Key Features
- Motor type: SIMOTICS S synchronous motor with High Dynamic design.
- Power and speed: PN=1.2kW, NN=4500rpm, and M0=3.5Nm (100K).
- Feedback and interface: Incremental encoder 22 BIT with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical configuration: Plain shaft, without holding brake, and rotatable power connectors.
- Protection and cooling: Naturally cooled with degree of protection IP65 and DE flange IP67.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Rated power | PN=1.2kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Cooling | Natural cooling |
| Connector size | M23 |
| 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 |
| Holding brake | without holding brake |
Frequently Asked Questions
What is the exact Siemens model of this motor?
1FK7043-4CH71-1DG2.
What are the main electrical and speed ratings of 1FK7043-4CH71-1DG2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which feedback system is included with this motor?
An incremental encoder 22 BIT with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mechanical configuration should be confirmed for this motor?
Plain shaft, without holding brake, and rotatable power connectors.
