Key Features
- Motor type: Permanent-magnet synchronous motor with High Dynamic design.
- Performance ratings: PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
- Feedback and protection: Encoder AM20DQI absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface, and degree of protection IP65.
- Mechanical configuration: Frame size IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N, and holding brake.
- Connections and cooling: Power connector rotatable, connectors for signals and power rotatable, connector size M23, and natural cooling.
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 |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7044-4CH71-1RB1 is a SIMOTICS S synchronous motor.
What are the main power and speed ratings?
PN=1.4kW and NN=4500rpm.
What feedback and encoder interface does this motor use?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What mechanical and connection details should be checked before ordering?
Check IM B5 (IM V1, IM V3), flange 1, shaft with fitted key, connector size M23, rotatable power connectors, and holding brake.
What should be confirmed for stock and dispatch handling?
Confirm the required quantity and destination, together with stock and dispatch conditions, before ordering.
