Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Power | PN=1.4kW |
| Voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ interface |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | without holding brake |
Applications
For connecting a motor with DRIVE-CLIQ interface to a drive system.
For rotatable power and signal connector wiring through the M23 connector size.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact order number 1FK7044-4CH71-1RG1.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM20DQI).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, POWER CONNECTOR ROTATABLE, M23 connector size.
Degree of protection IP65, plain shaft, tolerance N, without holding brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RG1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7044-4CH71-1RG1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7044-4CH71-1RG1 use?
It uses an absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
What are the mounting and connection details for 1FK7044-4CH71-1RG1?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, POWER CONNECTOR ROTATABLE, and M23 connector size.
What protection and shaft details are specified for 1FK7044-4CH71-1RG1?
It has Degree of protection IP65, a plain shaft, tolerance N, and without holding brake.
