Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC voltage | UDC=600V |
| Standstill torque | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Power connection | Rotatable power connector |
| Encoder | Incremental encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (encoder IC2048S/R) |
| Shaft | Shaft with fitted key, tolerance N |
| Holding brake | Without holding brake |
| Protection | Degree of protection IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated values: PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Temperature sensor and connector: With KTY temperature sensor and rotatable power connector.
- Encoder: Incremental encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (encoder IC2048S/R).
- Shaft and protection: Shaft with fitted key, tolerance N; without holding brake; degree of protection IP65.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CH71-1AA1 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder and connection details should be checked?
Check the incremental encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (encoder IC2048S/R), the KTY temperature sensor, and the rotatable power connector.
What mechanical and protection details identify the configuration?
It is naturally cooled, uses frame size IMB 5 (IM V1, IM V3) with flange 1, has a shaft with fitted key and tolerance N, is without holding brake, and has degree of protection IP65.
What details are needed for a quotation?
Provide the complete order number, required quantity, and destination.
