Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 8 |
| Rated current | 7.0 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
Motor use in SINAMICS S120 systems.
Key Features
1FK7-HD motor with permanent-magnet synchronous motor design.
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLIQ interface (ENCODER AM20DQI).
FRAME SIZE IMB 5 (IM V1, IM V3) with power connector rotatable and connectors for signals and power rotatable.
Degree of protection IP65 with natural cooling.
Active Product.
Frequently Asked Questions
What is the exact Siemens order number and product type?
The exact order number is 1FK7085-4CF71-1RA1. It is a SIMOTICS S synchronous motor.
What are the main electrical and performance ratings for 1FK7085-4CF71-1RA1?
Key ratings include PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which encoder and interface are included on this motor?
It has an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLIQ interface (ENCODER AM20DQI).
What installation and protection details are listed for this motor?
It is supplied in FRAME SIZE IMB 5 (IM V1, IM V3), with rotatable power and signal connectors, natural cooling, and degree of protection IP65.
What lifecycle status is given for 1FK7085-4CF71-1RA1?
The lifecycle status is Active Product.
