Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Absolute encoder AM22DQ: 22 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet design with High Dynamic motor type.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder feedback: Absolute encoder AM22DQ with 22 bits, resolution 4194304, encoder-internal 2048 S/R, plus 12 bits multi-turn with a traversing range of 4096 revolutions.
- Drive interface: DRIVE-CLiQ interface with rotatable M23 power and signal connectors.
- Mechanical configuration: IM B5 (IM V1, IM V3) mounting, plain shaft, and without holding brake.
- Cooling and protection: Natural cooling, IP64 degree of protection, and Pt1000 temperature sensor.
Frequently Asked Questions
What product does 1FK7043-4CH71-1FG0 identify?
It identifies a Siemens SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which encoder and interface distinguish this exact variant?
It has an AM22DQ absolute encoder with 22 bits plus 12 bits multi-turn, and a DRIVE-CLiQ interface.
Which mechanical details should be checked against the MLFB?
Check IM B5 (IM V1, IM V3) mounting, the plain shaft, rotatable M23 connectors, and the absence of a holding brake.
What cooling and protection details should be verified?
The motor has natural cooling and IP64 degree of protection.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete 1FK7043-4CH71-1FG0 order number.
