Key Features
- Power and speed: PN=1.2kW, NN=3000rpm, and Rated speed (100 K): 3,000 rpm.
- Torque and current data: M0=4.5Nm (100K), Rated torque (100 K): 3.7 Nm, and Rated current: 3.5 A.
- Feedback and interface: Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
- Mechanical configuration: Plain shaft, without holding brake, and design acc. to Code I: IM B5 (IM V1, IM V3).
- Cooling and protection: Naturally cooled and degree of protection IP64.
- Connections: Power connector rotatable and electrical connectors for signals and power rotatable.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | M0=4.5Nm (100K) |
| Rated speed (100 K) | 3,000 rpm |
| 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 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design | IM B5 (IM V1, IM V3) |
Applications
- SINAMICS S120 drive integration: Servomotor for use with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RG0?
It is a SIMOTICS S synchronous motor / 1FK7 servomotor.
What are the rated power and speed of 1FK7044-4CF71-1RG0?
PN=1.2kW and NN=3000rpm; Rated speed (100 K) is 3,000 rpm.
What feedback system does 1FK7044-4CF71-1RG0 use?
It uses Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
What mechanical configuration details should be checked for 1FK7044-4CF71-1RG0?
It has a plain shaft, without holding brake, and design acc. to Code I: IM B5 (IM V1, IM V3).
What protection and cooling data are given for 1FK7044-4CF71-1RG0?
It is naturally cooled and has degree of protection IP64.
