Key Features
- Rated power PN: PN=1.4kW.
- Rated torque M0: M0=4.5Nm (100K).
- Rated speed NN: NN=4500rpm.
- Encoder system: Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLIQ interface (ENCODER AM20DQI).
- Cooling: Naturally cooled.
- Degree of protection: IP65 and DE flange IP67.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Rated power | PN=1.4kW |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.9 A |
| Rated voltage | UDC=600V |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
| Shaft end | Feather key |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RA2?
It is a SIMOTICS S synchronous motor.
What are the rated power and speed of 1FK7044-4CH71-1RA2?
PN=1.4kW and NN=4500rpm.
What encoder does 1FK7044-4CH71-1RA2 use?
Encoder AM20DQI: absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLIQ interface.
What is the protection rating of 1FK7044-4CH71-1RA2?
Degree of protection: IP65 and DE flange IP67.
What mechanical configuration does 1FK7044-4CH71-1RA2 have?
It has shaft with fitted key, tolerance N, and without holding brake.
