Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Product lifecycle | Active Product |
| PN | 2kW |
| UDC | 600V |
| M0 | 22Nm (100K) |
| NN | 3000rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Connector size | M40 |
Applications
Servomotor use for SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design and High Dynamic execution.
PN=2kW, UDC=600V, M0=22Nm (100K), NN=3000rpm and DRIVE-CLiQ interface with encoder AM20DQI.
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N and connector size M40.
Naturally cooled with degree of protection IP65.
With holding brake and permanent-magnet brake version.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1RB1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main rated values of 1FK7085-4CF71-1RB1?
PN=2kW, UDC=600V, M0=22Nm (100K) and NN=3000rpm.
Which encoder and interface are included with this motor?
It uses encoder AM20DQI with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7085-4CF71-1RB1?
It is naturally cooled, has degree of protection IP65, FRAME SIZE IMB 5 (IM V1, IM V3), connector size M40 and a shaft with fitted key.
