Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | 2-pole resolver (RESOLVER P=1) |
| Shaft | Plain shaft, tolerance N |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Connection | Rotatable power connector |
| Cooling | Naturally cooled |
| Protection | Degree of protection IP65 |
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: Plain shaft with tolerance N; flange 1; frame size IMB 5 (IM V1, IM V3).
- Connection and cooling: Rotatable power connector; naturally cooled.
- Brake and protection: With holding brake; degree of protection IP65.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1TH1 identify?
It identifies a SIMOTICS S synchronous motor from the 1FK7-HD family.
Which specifications distinguish this exact variant?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm, a 2-pole resolver, a holding brake, a plain shaft with tolerance N, a rotatable power connector, and IP65 protection distinguish it.
What should be checked when verifying this motor code?
Check the complete order number, the nameplate, PN=1.4kW, UDC=600V, resolver feedback, holding brake, shaft, flange 1, frame size IMB 5, and IP65 protection.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1TH1.
