Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Absolute Encoder 32 S/R SINGLETURN, 4096 ROTATION MULTITURN, with ENDAT- interface (ENCODER AM32S/R) |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1 |
| Connection | Rotatable POWER CONNECTOR |
| Shaft | Shaft with fitted key, tolerance N |
| Brake | Holding brake |
| Protection | IP65 DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated performance: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Absolute Encoder feedback: 32 S/R SINGLETURN, 4096 ROTATION MULTITURN, with ENDAT- interface (ENCODER AM32S/R).
- Mechanical configuration: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1.
- Connection and brake: POWER CONNECTOR is rotatable; shaft with fitted key, tolerance N; with holding brake.
- Protection and lifecycle: Degree of protection IP65 DE flange IP67. Product cancellation.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CF71-1GB2 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which performance values distinguish this exact motor variant?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What Encoder and interface are supplied?
It has an absolute Encoder with 32 S/R SINGLETURN, 4096 ROTATION MULTITURN, and ENDAT- interface (ENCODER AM32S/R).
Which mounting, connection, and protection details should be checked?
Check FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, the rotatable POWER CONNECTOR, and degree of protection IP65 DE flange IP67.
