Key Features
- Power and torque ratings: PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
- Encoder system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
- Mechanical configuration: Plain shaft, tolerance N, and without holding brake.
- Cooling and protection: Naturally cooled with degree of protection IP64.
- Mounting and connection details: FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1 POWER CONNECTOR ROTATABLE.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm |
| 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) |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 drive integration: Servomotor for use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RG0?
It is a SIMOTICS S synchronous motor.
What are the main power and speed ratings of 1FK7044-4CH71-1RG0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What encoder does 1FK7044-4CH71-1RG0 have?
It uses an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
What mounting and protection details are listed for 1FK7044-4CH71-1RG0?
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 POWER CONNECTOR ROTATABLE, plain shaft, natural cooling, IP64, and without holding brake.
