Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Mounting / flange | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Power connector | rotatable |
| Feedback system | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP65 |
Applications
SINAMICS S120 drive integration
Motion-control use in SINAMICS S120 setups.
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
Performance ratings
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Cooling and mounting
Naturally cooled. FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
Connection and feedback
Power connector rotatable. RESOLVER MULTI-POLE (RESOLVER P=3).
Mechanical and protection details
Shaft with fitted key, tolerance N; with holding brake; Degree of protection IP65.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1SB1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key electrical ratings of 1FK7044-4CH71-1SB1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What connection and feedback details are listed for 1FK7044-4CH71-1SB1?
It has a rotatable power connector and RESOLVER MULTI-POLE (RESOLVER P=3).
What lifecycle status is supplied for 1FK7044-4CH71-1SB1?
Product cancellation.
