Key Features
- Rated performance: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
- Mechanical configuration: Plain shaft, tolerance N; without holding brake; IMB 5 (IM V1, IM V3).
- Protection and cooling: Degree of protection IP65 and DE flange IP67; naturally cooled.
- Connections: POWER CONNECTOR ROTATABLE and electrical connectors for signals and power rotatable.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Product family | 1FK7-HD |
| Rated power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Rated torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Encoder interface | DRIVE-CLiQ interface |
| Shaft | plain shaft |
| Holding brake | without holding brake |
| Degree of protection | IP65 and DE flange IP67 |
| Mounting design | IM B5 (IM V1, IM V3) |
Applications
- Motion-control motor integration: Motor for motion control drive applications using the SINAMICS S120 context in the product path.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RG2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key ratings of 1FK7044-4CH71-1RG2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback system does 1FK7044-4CH71-1RG2 use?
It uses an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What mechanical configuration should be checked before ordering 1FK7044-4CH71-1RG2?
It has a plain shaft, without holding brake, and IMB 5 (IM V1, IM V3) mounting design.
What connection and protection details are listed for 1FK7044-4CH71-1RG2?
It has a rotatable power connector, electrical connectors for signals and power rotatable, and degree of protection IP65 and DE flange IP67.
