Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Optimum power | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Connector size | M23 |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
SINAMICS S120 drive integration
Motor operation in SINAMICS S120 drive setups.
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor for SINAMICS S120.
Output and speed data
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm.
Encoder and interface
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (Encoder AS20DQI).
Mounting and connector details
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1 and rotatable power connector.
Protection and cooling
Naturally cooled with Degree of protection IP64.
Shaft and brake configuration
Shaft with fitted key, tolerance N, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QA0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main ratings of 1FK7044-4CH71-1QA0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which interface and encoder does 1FK7044-4CH71-1QA0 use?
It has an absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (Encoder AS20DQI).
