Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power rating | PN=1.4kW |
| DC voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting position | Frame size IMB 5 (IM V1, IM V3) |
| Feedback | Incremental encoder SIN/COS 1VPP; 2048 S/R |
| Power connection | Rotatable power connector |
| Shaft | Shaft with fitted key, tolerance N |
| Protection | Degree of protection IP65 |
| Holding brake | Without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Motor ratings: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback: Incremental encoder SIN/COS 1VPP; 2048 S/R, with C- and D-spur (ENCODER IC2048S/R).
- Mechanical configuration: Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, with a shaft with fitted key and tolerance N.
- Connections and protection: Rotatable power connector, KTY temperature sensor, and degree of protection IP65.
- Brake configuration: Without holding brake.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1AA1 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm, and IP65 protection.
Which specifications distinguish this exact motor variant?
The distinguishing specifications include a SIN/COS 1VPP incremental encoder with 2048 S/R, a rotatable power connector, natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, and no holding brake.
What code and nameplate details should be checked before inquiry?
Check the complete order number 1FK7044-4CH71-1AA1 together with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm, encoder details, mounting, shaft tolerance N, and IP65.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1AA1.
