Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| Rated voltage | UDC=600V |
| Zero-speed torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | Absolute Encoder 2048 S/R + 4096 revolutions multiturn |
| Interface | EnDat interface (Encoder AM2048S/R) |
| Mounting | IMB 5 (IM V1, IM V3), flange 1 |
| Cooling | Naturally cooled |
| Protection | IP65 DE flange, IP67 |
| Brake | Without holding brake |
| Lifecycle | Product cancellation |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated power and voltage: PN=1.4kW; UDC=600V.
- Torque and speed: M0=4.5Nm (100K); NN=4500rpm.
- Feedback and interface: Absolute Encoder 2048 S/R + 4096 revolutions multiturn, with EnDat interface (Encoder AM2048S/R).
- Mounting and cooling: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1.
- Connections and protection: Rotatable power connector, KTY temperature sensor, shaft with fitted key and tolerance N; without holding brake. Degree of protection: IP65 DE flange, IP67.
Frequently Asked Questions
What identifies Siemens order number 1FK7044-4CH71-1EA2?
It identifies a SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback and connection details should be checked for this MLFB?
Check the absolute Encoder 2048 S/R + 4096 revolutions multiturn, EnDat interface (Encoder AM2048S/R), KTY temperature sensor, and rotatable power connector.
Which mechanical and protection details distinguish this variant?
Check natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, the fitted-key shaft with tolerance N, and IP65 DE flange/IP67 protection.
Does this configuration include a holding brake?
It is without a holding brake.
What information is needed for a quotation request?
Provide the complete order number, required quantity, and destination.
