Technical Summary
| Product designation | 1FK7044-4CF71-1RH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| Maximum current | 12.1 A |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Motor use in a SINAMICS S120 drive setup.
Absolute encoder feedback connection through the DRIVE-CLiQ interface.
Motor operation with holding brake for holding torque.
Key Features
1FK7044-4CF71-1RH2 is a SIMOTICS S Synchronous motor with Product lifecycle Active Product.
Absolute encoder AM20DQI with DRIVE-CLiQ interface, 20 bits + 12 bit multiturn.
Design acc. to Code I: IM B5 (IM V1, IM V3) with plain shaft and shaft height 48.
Natural cooling with Degree of protection IP65 and DE flange IP67.
Connector size M23, electrical connectors rotatable, with holding brake and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RH2?
It is a SIMOTICS S synchronous motor.
What is the encoder interface on 1FK7044-4CF71-1RH2?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What are the mounting and connector details for this motor?
It has design acc. to Code I: IM B5 (IM V1, IM V3) and connector size M23 with rotatable power and signal connectors.
What protection rating does 1FK7044-4CF71-1RH2 have?
The motor has Degree of protection IP65 and DE flange IP67.
