Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Power rating | PN=1.2kW |
| DC voltage | UDC=600V |
| Zero-speed torque | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | Resolver multi-pole (RESOLVER P=3) |
| Temperature sensor | KTY |
| 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
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Ratings: PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
- Feedback and temperature sensor: Resolver multi-pole (RESOLVER P=3) with KTY temperature sensor.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections and shaft: Power connector rotatable; shaft with fitted key, tolerance N.
- Protection and brake: Holding brake; degree of protection IP65 DE flange and IP67. Product cancellation.
Frequently Asked Questions
Which ratings identify Siemens 1FK7043-4CH71-1SB2?
Check PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What feedback and temperature-sensor details identify this variant?
It has resolver multi-pole feedback (RESOLVER P=3) and a KTY temperature sensor.
Which brake, shaft, and connection details should be checked?
Check the holding brake, shaft with fitted key and tolerance N, and rotatable power connector.
Which mounting and protection details should be verified?
Verify frame size IMB 5 (IM V1, IM V3), flange 1, IP65 DE flange, and IP67.
What details are needed for a quotation?
Provide the complete order number, required quantity, and destination.
