Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| PN | 2kW |
| UDC | 600V |
| M0 | 22Nm (100K) |
| NN | 3000rpm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
Power and speed
PN=2kW; NN=3000rpm.
PN=2kW; NN=3000rpm.
Torque and cooling
M0=22Nm (100K); Naturally cooled.
M0=22Nm (100K); Naturally cooled.
Encoder and interface
Absolute encoder singleturn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
Absolute encoder singleturn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
Mechanical design
FRAME SIZE IMB 5 (IM V1, IM V3); shaft with fitted key, tolerance N; without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3); shaft with fitted key, tolerance N; without holding brake.
Protection and mounting
Degree of protection IP64; power connector rotatable; connectors for signals and power rotatable.
Degree of protection IP64; power connector rotatable; connectors for signals and power rotatable.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1QA0?
It is a SIMOTICS S synchronous motor, type 1FK7-HD, for SINAMICS S120.
What are the main ratings of 1FK7085-4CF71-1QA0?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7085-4CF71-1QA0?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What are the mounting and protection details of 1FK7085-4CF71-1QA0?
It has FRAME SIZE IMB 5 (IM V1, IM V3), power connector rotatable, connectors for signals and power rotatable, and degree of protection IP64.
Does 1FK7085-4CF71-1QA0 include a holding brake?
No, it is specified without holding brake.
