Technical Summary
| Product designation | 1FK7044-4CH71-1RG2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Series | 1FK7 |
| Performance type | High Dynamic |
| Rated output | PN=1.4kW |
| UDC | 600V |
| M0 | 4.5Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| 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 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Rated output and speed
PN=1.4kW; NN=4500rpm.
PN=1.4kW; NN=4500rpm.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N, and without holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N, and without holding brake.
Encoder and interface
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
Protection and connections
Degree of protection IP65 DE flange IP67; power connector rotatable; electrical connectors for signals and power rotatable.
Degree of protection IP65 DE flange IP67; power connector rotatable; electrical connectors for signals and power rotatable.
Applications
SINAMICS S120 motor integration
Servomotor for use in SINAMICS S120 drive systems.
Servomotor for use in SINAMICS S120 drive systems.
Drive-feedback connection
Motor connection with absolute encoder AM20DQI and DRIVE-CLiQ interface for encoder feedback integration.
Motor connection with absolute encoder AM20DQI and DRIVE-CLiQ interface for encoder feedback integration.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RG2?
It is a SIMOTICS S synchronous motor in the 1FK7 series.
What are the rated output and supply voltage for 1FK7044-4CH71-1RG2?
PN=1.4kW and UDC=600V.
What encoder does 1FK7044-4CH71-1RG2 use?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What are the mounting and protection details of 1FK7044-4CH71-1RG2?
It has FRAME SIZE IMB 5 (IM V1, IM V3), a flange 1 design, and degree of protection IP65 with DE flange IP67.
