Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| Supply voltage | UDC=600V |
| Rated speed | NN=4500rpm |
| Torque | M0=3.5Nm (100K) |
| Encoder | Absolute encoder, 2048 S/R + 4096 revolutions, multiturn |
| Encoder interface | EnDat interface (encoder AM2048S/R) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 DE flange, IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Power and speed: PN=1.2kW; NN=4500rpm.
- Torque and supply: M0=3.5Nm (100K); UDC=600V.
- Encoder and interface: Absolute encoder, 2048 S/R + 4096 revolutions, multiturn, with EnDat interface; encoder AM2048S/R.
- Mounting and shaft: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1; shaft with fitted key, tolerance N.
- Connections and protection: KTY temperature sensor, rotatable power connector, holding brake; degree of protection IP65 DE flange, IP67.
Frequently Asked Questions
What product does Siemens 1FK7043-4CH71-1EB2 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-HD.
Which ratings distinguish this exact motor variant?
PN=1.2kW, UDC=600V, NN=4500rpm, and M0=3.5Nm (100K).
Which encoder and connection details should be checked?
Check the absolute multiturn encoder with 2048 S/R + 4096 revolutions, EnDat interface, encoder AM2048S/R, and rotatable power connector.
What should be provided for a quotation?
Provide the required quantity and destination, and verify the complete order number: 1FK7043-4CH71-1EB2.
