Key Features
- Power and speed: PN=1.4kW, NN=4500rpm, and M0=4.5Nm (100K).
- Feedback system: Absolute encoder single-turn 24 bit with DRIVE-CLiQ interface.
- Mechanical configuration: Plain shaft, without holding brake, and IMB 5 (IM V1, IM V3) design.
- Protection and cooling: Natural cooling with degree of protection IP65 and DE flange IP67.
- Electrical connection: Power connector rotatable and electrical connectors for signals and power rotatable.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- SINAMICS S120 drive use: Motor use in 1FK7 servomotors for SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BG2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main performance ratings of 1FK7044-4CH71-1BG2?
PN=1.4kW, NN=4500rpm, and M0=4.5Nm (100K).
What feedback interface does 1FK7044-4CH71-1BG2 use?
It uses an absolute encoder single-turn 24 bit with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CH71-1BG2?
It has IMB 5 (IM V1, IM V3) design, IP65 protection, and DE flange IP67.
