Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power rating | PN=1.2kW |
| DC voltage | UDC=600V |
| Standstill torque | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Encoder | Incremental SIN/COS 1VPP; 2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Shaft | Plain shaft, tolerance N |
| Protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, order number 1FK7043-4CH71-1AH1.
- Performance ratings: PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
- Feedback and temperature sensing: Incremental encoder SIN/COS 1VPP; 2048 S/R with C-AND D-SPUR (ENCODER IC2048S/R), plus KTY temperature sensor.
- Mechanical configuration: Naturally cooled, plain shaft with tolerance N, FRAME SIZE IMB 5 (IM V1, IM V3), and FLANGE 1.
- Connection and brake: POWER CONNECTOR rotatable and holding brake included.
- Protection: Degree of protection IP65.
Frequently Asked Questions
Which product does Siemens order number 1FK7043-4CH71-1AH1 identify?
It identifies a SIMOTICS S synchronous motor in the 1FK7-HD series.
Which ratings distinguish this exact motor variant?
The sourced ratings are PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What encoder and temperature-sensor details should be checked?
Check the incremental SIN/COS 1VPP encoder with 2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) and the KTY temperature sensor.
What mounting, connection, and protection details identify the configuration?
The configuration has a rotatable POWER CONNECTOR, holding brake, plain shaft with tolerance N, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, and IP65 protection.
What information is needed for a quotation request?
Confirm the required quantity and destination together with the complete order number.
