Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power rating | PN=1.4kW |
| DC voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | Multi-pole resolver (RESOLVER P=3) |
| Brake | Holding brake |
| Shaft | Plain shaft, tolerance N |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Cooling | Naturally cooled |
| Connector | Rotatable power connector |
| Protection | IP65 at the DE flange; IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated performance: PN=1.4kW; M0=4.5Nm (100K); NN=4500rpm.
- Electrical values: UDC=600V.
- Feedback and brake: Multi-pole resolver (RESOLVER P=3) and holding brake.
- Mechanical configuration: Plain shaft with tolerance N; power connector is rotatable.
- Cooling, mounting, and protection: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1; IP65 at the DE flange and IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1SH2 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and brake configuration should be checked?
Check for a multi-pole resolver (RESOLVER P=3) and a holding brake.
Which shaft, connection, cooling, mounting, and protection details should be verified?
Verify the plain shaft with tolerance N, rotatable power connector, natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, and IP65 at the DE flange with IP67.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number.
