Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting | IMB 5 (IM V1, IM V3), flange 1 |
| Encoder | 2048 S/R + 4096 revolutions multiturn absolute encoder |
| Encoder interface | EnDat (encoder AM2048S/R) |
| Shaft | Plain shaft, tolerance N |
| Protection | IP65 |
| Brake | Without holding brake |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Electrical ratings: PN=0.94kW and UDC=300V.
- Encoder feedback: 2048 S/R + 4096 revolutions multiturn absolute encoder with EnDat interface (encoder AM2048S/R).
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1; plain shaft with tolerance N.
- Connections and sensor: Rotatable power connector and KTY temperature sensor.
- Protection and brake: Degree of protection IP65; without holding brake.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1EG1?
Check PN=0.94kW, UDC=300V, NN=3000rpm, the multiturn absolute encoder, plain shaft with tolerance N, and IP65.
What encoder and interface does this exact variant have?
It has a 2048 S/R + 4096 revolutions multiturn absolute encoder with an EnDat interface (encoder AM2048S/R).
Does the motor include a holding brake?
It is without holding brake.
What code and nameplate details should be checked before quotation?
Check the complete order number 1FK7043-4CF21-1EG1 and the supplied ratings, encoder, shaft, connector, mounting, and protection details.
