Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Initial torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | 2-pole resolver (RESOLVER P=1) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Protection | Degree of protection IP65 |
| Lifecycle | Product cancellation |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated values: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback: 2-pole resolver (RESOLVER P=1).
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections and shaft: Power connector is rotatable. Shaft has a fitted key with tolerance N.
- Brake and protection: With holding brake and KTY temperature sensor; degree of protection IP65.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1TB1 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW, UDC=600V, and IP65 protection.
Which specifications distinguish this exact motor variant?
The distinguishing facts include M0=4.5Nm (100K), NN=4500rpm, a 2-pole resolver (RESOLVER P=1), a holding brake, a rotatable power connector, and frame size IMB 5 (IM V1, IM V3).
What shaft and mounting details should be checked?
Check the fitted key with tolerance N, frame size IMB 5 (IM V1, IM V3), and flange 1.
What quantity and destination should be provided for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1TB1.
