Key Features
- Power and speed: PN=1.2kW and NN=3000rpm.
- Feedback interface: Incremental encoder 22 BIT with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical configuration: Plain shaft, without holding brake, FRAME SIZE IMB 5 (IM V1, IM V3).
- Protection and cooling: Degree of protection IP65 with naturally cooled design.
Technical Summary
| Product designation | 1FK7044-4CF71-1DG1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Voltage | UDC=600V |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
| Shaft end | Plain shaft |
Applications
- SINAMICS S120 motion-control motor integration: Use in SINAMICS S120 drive-based motion control arrangements.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DG1?
It is a SIMOTICS S synchronous motor.
What are the main ratings of 1FK7044-4CF71-1DG1?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which feedback interface does 1FK7044-4CF71-1DG1 use?
It uses an incremental encoder 22 BIT with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mechanical and protection details should be checked for 1FK7044-4CF71-1DG1?
It has plain shaft, without holding brake, natural cooling, and degree of protection IP65.
