Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback system | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 |
Key Features
Synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Power rating
PN=1.2kW.
PN=1.2kW.
Torque rating
M0=4.5Nm (100K).
M0=4.5Nm (100K).
Rated speed
NN=3000rpm.
NN=3000rpm.
Connection and feedback
POWER CONNECTOR ROTATABLE and RESOLVER MULTI-POLE (RESOLVER P=3).
POWER CONNECTOR ROTATABLE and RESOLVER MULTI-POLE (RESOLVER P=3).
Mechanical and protection details
shaft with fitted key, tolerance N; without holding brake; Degree of protection IP65.
shaft with fitted key, tolerance N; without holding brake; Degree of protection IP65.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1SA1?
It is a SIMOTICS S synchronous motor from the 1FK7 servomotors range for SINAMICS S120.
What are the main ratings of 1FK7044-4CF71-1SA1?
The motor is specified with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which connection and feedback details are listed for 1FK7044-4CF71-1SA1?
It has a POWER CONNECTOR ROTATABLE and a RESOLVER MULTI-POLE (RESOLVER P=3).
What mechanical configuration and protection does 1FK7044-4CF71-1SA1 have?
It has a shaft with fitted key, tolerance N, without holding brake, and Degree of protection IP65.
What cooling and mounting details are given for 1FK7044-4CF71-1SA1?
It is naturally cooled and specified with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
