Key Features
- Performance rating: PN=1.2kW, M0=4.5Nm (100K), and NN=3000rpm.
- Feedback and connection: Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLIQ interface (ENCODER AM20DQI) and connectors for signals and power rotatable.
- Mechanical configuration: Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1, shaft with fitted key, tolerance N, and with holding brake.
Technical Summary
| Product designation | 1FK7044-4CF71-1RB1 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Maximum current | 12.1 A |
| Degree of protection | IP65 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RB1?
It is a SIMOTICS S synchronous motor.
What are the main power and speed ratings of 1FK7044-4CF71-1RB1?
Optimum power is 1.2 kW and rated speed (100 K) is 3,000 rpm.
Which feedback system is used on 1FK7044-4CF71-1RB1?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multiturn with DRIVE-CLIQ interface.
Does 1FK7044-4CF71-1RB1 include a holding brake?
Yes, it is supplied with a holding brake.
What protection and connection details are listed for 1FK7044-4CF71-1RB1?
Degree of protection is IP65, connector size is M23, and electrical connectors for signals and power are rotatable.
