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 |
| Encoder | Incremental SIN/COS 1VPP; 2048 S/R |
| Mounting | Frame size IMB 5 (IM V1, IM V3); flange 1 |
| Power connection | Rotatable power connector |
| Protection | IP65 |
| Lifecycle | Product cancellation |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Motor ratings: PN=0.94kW; UDC=300V; NN=3000rpm.
- Encoder feedback: Incremental SIN/COS 1VPP encoder; 2048 S/R; encoder IC2048S/R.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections: Rotatable power connector and KTY temperature sensor.
- Shaft and protection: Shaft with fitted key, tolerance N; without holding brake; degree of protection IP65.
Frequently Asked Questions
What product does 1FK7043-4CF21-1AA1 identify?
It identifies a Siemens SIMOTICS S synchronous motor in the 1FK7-HD family.
Which specifications help distinguish this exact variant?
Check PN=0.94kW, UDC=300V, NN=3000rpm, the incremental SIN/COS 1VPP encoder with 2048 S/R, IMB 5 mounting, and IP65 protection.
What encoder and connection details should be checked?
Check the incremental SIN/COS 1VPP encoder, 2048 S/R, encoder IC2048S/R, rotatable power connector, and KTY temperature sensor.
What configuration should be noted for quotation?
Note that it is without a holding brake, has a shaft with fitted key and tolerance N, and request the required quantity and destination.
