Product Overview
Technical Summary
| Product | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Order number | 1FK7044-4CH71-1SG2 |
| Rated power | PN=1.4kW |
| DC voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | Multi-pole resolver (RESOLVER P=3) |
| Temperature sensor | KTY |
| Shaft | Plain shaft, tolerance N |
| Protection | IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Key Features
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
Multi-pole resolver (RESOLVER P=3) and KTY temperature sensor.
Naturally cooled.
Plain shaft with tolerance N; flange 1.
Frame size IMB 5 (IM V1, IM V3).
Degree of protection IP65 at the DE flange and IP67; power connector is rotatable. Without holding brake.
Frequently Asked Questions
What is the exact Siemens motor line item?
It is the SIMOTICS S synchronous motor 1FK7044-4CH71-1SG2.
What ratings should be retained in the quotation?
Retain PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
What feedback and connector configuration does it have?
It has a multi-pole resolver (RESOLVER P=3), a KTY temperature sensor and a rotatable power connector.
What mechanical configuration and exclusions should be checked?
The motor has a plain shaft with tolerance N, flange 1 and frame size IMB 5 (IM V1, IM V3). It is without a holding brake; include quantity, destination, schedule and any additional BOM lines in the inquiry.
