Key Features
- SIMOTICS S synchronous motor 1FK7-HD: Motor designation: SIMOTICS S Synchronous motor 1FK7-HD.
- Performance ratings: PN=2kW; UDC=600V; NN=3000rpm.
- Encoder and protection: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (Encoder AM20DQI); degree of protection IP64.
- Mechanical configuration: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; shaft with fitted key, tolerance N; without holding brake.
- Electrical connections: POWER CONNECTOR ROTATABLE; connectors for signals and power rotatable.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Rated speed | NN=3000rpm |
| Static torque (100 K) | 22.00 Nm |
| Rated current | 7.0 A |
| Number of poles | 8 |
| Maximum torque | 65.0 Nm |
| Max. permissible speed (mech.) | 6,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1RA0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main ratings of 1FK7085-4CF71-1RA0?
PN=2kW, UDC=600V, and NN=3000rpm.
Which feedback system is used on 1FK7085-4CF71-1RA0?
It uses Encoder AM20DQI with DRIVE-CLiQ interface, absolute encoder 20 bits, and 12 bits multi-turn.
What mechanical configuration does 1FK7085-4CF71-1RA0 have?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a shaft with fitted key, tolerance N, and no holding brake.
