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) |
| Rated speed | NN=4500rpm |
| Feedback | Absolute Encoder, 32 S/R singletturn; 4096 rotation multiturn; EnDat interface (Encoder AM32S/R) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3); flange 1 |
| Shaft | Plain shaft, tolerance N |
| Brake | Without holding brake |
| Protection | Degree of protection IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Performance ratings: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback: Absolute Encoder, 32 S/R singletturn and 4096 rotation multiturn, with EnDat interface (Encoder AM32S/R).
- Mounting and shaft: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; plain shaft with tolerance N.
- Connection and brake: Power connector is rotatable; without holding brake.
- Protection and temperature sensor: Degree of protection IP64; with KTY temperature sensor.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1GG0 identify?
It identifies a SIMOTICS S synchronous motor from the 1FK7-HD family.
Which ratings distinguish this exact motor variant?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What Encoder and connection details should be checked?
Check the absolute Encoder with 32 S/R singletturn, 4096 rotation multiturn, EnDat interface (Encoder AM32S/R), and rotatable power connector.
What configuration details should be verified for quotation?
Verify the plain shaft with tolerance N, absence of a holding brake, natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, IP64 protection, quantity, and destination.
