Technical Summary
| Product designation | 1FK7085-4CF71-1RB0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Product family | 1FK7-HD |
| Rated power | PN=2kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
Integration in a SINAMICS S120 drive system.
Power delivery through a shaft with fitted key.
Encoder feedback connection through the DRIVE-CLiQ interface.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=2kW; UDC=600V; M0=22Nm (100K); NN=3000rpm.
ABSOLUTE ENCODER 20 BIT + 12 BIT MULTITURN WITH DRIVE-CLiQ INTERFACE (ENCODER AM20DQI).
Naturally cooled with design acc. to Code I IM B5 (IM V1, IM V3).
POWER CONNECTOR ROTATABLE, shaft with fitted key, tolerance N; with holding brake.
Degree of protection IP64.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1RB0?
It is a SIMOTICS S synchronous motor, 1FK7-HD, for the exact order number 1FK7085-4CF71-1RB0.
What are the main electrical ratings of this motor?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which encoder and interface are included?
It has an absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
What mounting and protection details are given?
The motor has IM B5 (IM V1, IM V3) mounting, rotatable power and signal connectors, and IP64 protection.
