Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4 kW |
| DC voltage | UDC=600 V |
| Torque | M0=4.5 Nm (100 K) |
| Rated speed | NN=4500 rpm |
| Feedback | Multi-pole resolver (P=3) |
| Brake | Holding brake |
| Cooling | Naturally cooled |
| Mounting | IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 DE flange; IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated performance: PN=1.4 kW; UDC=600 V; M0=4.5 Nm (100 K); NN=4500 rpm.
- Feedback: Multi-pole resolver (P=3).
- Brake and shaft: Holding brake; shaft with fitted key, tolerance N.
- Connection and cooling: Power connector rotatable; naturally cooled.
- Mounting and protection: Frame size IMB 5 (IM V1, IM V3), flange 1; IP65 at the DE flange and IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CH71-1SB2?
Check PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100 K), NN=4500 rpm, the multi-pole resolver (P=3), holding brake, and IMB 5 mounting.
What motor connection and shaft details should be checked?
Check the rotatable power connector and the shaft with fitted key, tolerance N.
What information is needed for a quotation?
Provide the complete order number, required quantity, and destination.
