Key Features
- Power and speed: PN=1.2kW; NN=4500rpm; Optimum speed: 4,500 rpm.
- Torque and voltage: UDC=600V; M0=3.5Nm (100K); Rated torque (100 K): 2.6 Nm.
- Feedback and interface: ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLiQ INTERFACE (ENCODER AM22DQ).
- Mechanical configuration: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with fitted key, tolerance N; without holding brake.
- Cooling and protection: Naturally cooled; Degree of protection: IP65.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| Supply voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | WITH DRIVE-CLiQ INTERFACE |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 drive integration: Motor for use with SINAMICS S120 drive systems.
- Drive-side encoder feedback: Position feedback via the DRIVE-CLiQ interface and AM22DQ encoder.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FA1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main ratings of 1FK7043-4CH71-1FA1?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What encoder and interface does 1FK7043-4CH71-1FA1 use?
It uses an absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (encoder AM22DQ).
What mounting and protection details are specified for 1FK7043-4CH71-1FA1?
It has IM B5 (IM V1, IM V3) mounting, a shaft with fitted key, and Degree of protection IP65.
