Product information
Overview
Key Features
- Synchronous motor ratings: PN=0.94kW, UDC=300V and NN=3000rpm.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3) with flange 1.
- Feedback and temperature sensing: Includes a KTY temperature sensor and a rotatable power connector; feedback is a 2-pole resolver (RESOLVER P=1).
- Shaft configuration: Shaft has a fitted key with tolerance N.
- Protection and brake configuration: Degree of protection is IP64. The motor is without holding brake.
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Frame size and mounting | IMB 5 (IM V1, IM V3) |
| Flange | Flange 1 |
| Temperature sensor | KTY |
| Power connector | Rotatable |
| Feedback | 2-pole resolver (RESOLVER P=1) |
| Shaft | Fitted key, tolerance N |
| Protection and brake | IP64; without holding brake |
Frequently Asked Questions
What are the power and speed ratings of Siemens 1FK7043-4CF21-1TA0?
The motor has PN=0.94kW, UDC=300V and NN=3000rpm.
Which feedback and temperature-sensor features are included?
It has a KTY temperature sensor and a 2-pole resolver (RESOLVER P=1).
What mechanical mounting and shaft configuration does it have?
It is naturally cooled, uses frame size IMB 5 (IM V1, IM V3) with flange 1, and has a fitted-key shaft with tolerance N.
What configuration should I provide for a quotation?
Please provide the required quantity, destination and requested date for MRO or project quotation review.
