Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
| Shaft end | Feather key |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Power and rated speed: Power: 1.2 kW; rated speed: 4,500 rpm (100 K).
- Feedback system: Absolute Encoder AM22DQ with 22 bits plus 12 bits multi-turn and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a Feather key shaft end.
- Connection and cooling: Rotatable M23 connectors for signals and power; Natural cooling.
- Protection and brake: Degree of protection: IP65; without holding brake.
Frequently Asked Questions
Which specifications distinguish the Siemens 1FK7043-4CH71-1FA1 variant?
The supplied variant has 1.2 kW power, 4,500 rpm rated speed, an AM22DQ absolute Encoder with DRIVE-CLiQ, IM B5 (IM V1, IM V3) mounting, IP65 protection, and no holding brake.
What encoder and connection details should be checked for this code?
Check the absolute Encoder AM22DQ, 22-bit resolution, 12-bit multi-turn range, encoder-internal 2048 S/R, and rotatable M23 signal and power connectors with DRIVE-CLiQ interface.
What shaft, cooling, and mounting details should be checked?
Check the Feather key shaft end, Natural cooling, and IM B5 (IM V1, IM V3) design.
What information is needed to request a quotation?
Provide the complete 1FK7043-4CH71-1FA1 code, required quantity, and destination.
