Technical Summary
| Product designation | 1FK7085-4CF71-1RA2 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Series | 1FK7-HD |
| Rated power | PN=2kW |
| Rated voltage | UDC=600V |
| Rated torque | M0=22Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting design | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Degree of protection | IP65 and DE flange IP67 |
| Shaft end | shaft with fitted key, tolerance N |
Key Features
2kW motor with 3000rpm rated speed
PN=2kW and NN=3000rpm define the motor’s core performance data.
PN=2kW and NN=3000rpm define the motor’s core performance data.
Absolute encoder with DRIVE-CLiQ interface
Encoder AM20DQI combines absolute encoder 20 bit + 12 bit multi-turn feedback with DRIVE-CLiQ.
Encoder AM20DQI combines absolute encoder 20 bit + 12 bit multi-turn feedback with DRIVE-CLiQ.
Naturally cooled and IM B5 mounting design
Naturally cooled with design acc. to Code I IM B5 (IM V1, IM V3).
Naturally cooled with design acc. to Code I IM B5 (IM V1, IM V3).
IP65 protection with DE flange IP67
Degree of protection IP65 and DE flange IP67.
Degree of protection IP65 and DE flange IP67.
Feather key shaft and without holding brake
Shaft with fitted key, tolerance N, and without holding brake.
Shaft with fitted key, tolerance N, and without holding brake.
Applications
SINAMICS S120 drive integration
Servomotor use in the 1FK7 servomotors for SINAMICS S120 range.
Servomotor use in the 1FK7 servomotors for SINAMICS S120 range.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1RA2?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with product name 1FK7085-4CF71-1RA2.
What are the key ratings for 1FK7085-4CF71-1RA2?
Key ratings include PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which feedback and interface does 1FK7085-4CF71-1RA2 use?
It uses Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What mounting and protection data are listed for 1FK7085-4CF71-1RA2?
The motor is naturally cooled, uses IM B5 (IM V1, IM V3), and has IP65 with DE flange IP67.
