Key Features
- Motor designation: SIMOTICS S Synchronous motor 1FK7-HD.
- Electrical and performance ratings: PN=2kW, UDC=600V, M0=28Nm (100K), and NN=3000rpm.
- Feedback interface: ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLiQ INTERFACE (ENCODER AM22DQ).
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
- Protection and brake: Degree of protection IP65 DE flange IP67, with holding brake.
- Connection details: POWER CONNECTOR ROTATABLE.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 28.00 Nm |
| Rated current | 5.7 A |
| Maximum torque | 105.0 Nm |
| Max. permissible speed (mech.) | 6,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Frequently Asked Questions
What is the exact Siemens model of this motor?
1FK7086-4CF71-1FB2.
What are the main electrical and performance ratings?
PN=2kW, UDC=600V, M0=28Nm (100K), and NN=3000rpm.
What feedback interface does this motor use?
It uses an absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM22DQ).
What mounting, cooling, and protection details are provided?
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, with degree of protection IP65 and DE flange IP67.
What brake supply is specified for the holding brake?
DC 24 V ± 10 %.
