Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Order number | 1FK7085-4CF71-1FB1 |
| Lifecycle | Active Product |
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | with DRIVE-CLIQ interface |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Holding brake | with holding brake |
Applications
Servomotor for use in the SINAMICS S120 product family.
Key Features
1FK7085-4CF71-1FB1 for exact part identification and spare-part checking.
SIMOTICS S Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design.
Includes an absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM22DQ).
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, with power connector rotatable and shaft with fitted key, tolerance N.
Degree of protection IP65 and product lifecycle Active Product.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1FB1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7085-4CF71-1FB1?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which interface and encoder does this motor have?
It has a DRIVE-CLIQ interface and an absolute encoder AM22DQ with 22 bits plus 12-bit multi-turn.
What installation and protection details are listed for this motor?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a rotatable power connector, and degree of protection IP65.
Does this motor include a holding brake?
Yes, it is supplied with a holding brake.
