Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Rated current | 7.0 A |
| Number of poles | 8 |
| Cooling | Natural cooling |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | with holding brake |
Applications
Motor for motion control system use with SINAMICS S120.
Absolute encoder AS20DQI with DRIVE-CLiQ interface for encoder feedback connection.
Holding brake for retaining the motor shaft with power removed.
Key Features
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic performance.
For SINAMICS S120 and supplied with absolute encoder AS20DQI, single-turn 20 bits, with DRIVE-CLiQ interface.
PN=2kW, UDC=600V, M0=22Nm (100K), NN=3000rpm.
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) and shaft height 80.
POWER CONNECTOR ROTATABLE, connector size M40, degree of protection IP65 and DE flange IP67.
With holding brake and shaft with fitted key, tolerance N.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1QB2?
It is a SIMOTICS S synchronous motor, product name 1FK7085-4CF71-1QB2.
What are the key electrical and torque ratings of this motor?
PN=2kW, UDC=600V, M0=22Nm (100K), NN=3000rpm, and Rated current 7.0 A.
Which encoder interface is included with 1FK7085-4CF71-1QB2?
It includes Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What mounting and protection details are supplied for this motor?
It has FRAME SIZE IMB 5 (IM V1, IM V3), POWER CONNECTOR ROTATABLE, connector size M40, and degree of protection IP65 and DE flange IP67.
