Key Features
- Performance rating: PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
- Feedback system: Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
- Mechanical configuration: Plain shaft, tolerance N; with holding brake.
- Cooling and mounting: Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
- Connections: POWER CONNECTOR ROTATABLE; electrical connectors for signals and power rotatable; Connector size M23.
- Protection: Degree of protection IP65; DE flange IP67.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Designation | 1FK7-HD |
| Output power | PN=1.2kW |
| Voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Cooling | Natural cooling |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Feedback | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Shaft end | Plain shaft |
| Protection | IP65 and DE flange IP67 |
Applications
- SINAMICS S120 drive integration: Motor integration in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QH2?
It is a SIMOTICS S synchronous motor, designation 1FK7-HD.
What are the main performance values of 1FK7043-4CH71-1QH2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What feedback system is used on this motor?
It uses an absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
What mechanical and connection details should be checked before ordering?
Check the plain shaft, with holding brake, Connector size M23, POWER CONNECTOR ROTATABLE, and electrical connectors for signals and power rotatable.
What protection and mounting details are provided for 1FK7043-4CH71-1QH2?
The motor has degree of protection IP65 and DE flange IP67, with FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 and natural cooling.
