Key Features
- Power and speed: PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
- Feedback and interface: Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical design and protection: Plain shaft, without holding brake, natural cooling, IM B5 (IM V1, IM V3), and degree of protection IP65 and DE flange IP67.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| 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 |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DG2?
It is a SIMOTICS S synchronous motor.
What are the main ratings of 1FK7044-4CH71-1DG2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback system is used on 1FK7044-4CH71-1DG2?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mechanical configuration does 1FK7044-4CH71-1DG2 have?
It has a plain shaft, without holding brake, natural cooling, and IM B5 (IM V1, IM V3).
