Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-CT |
|---|---|
| Product family | 1FK7 servomotors for SINAMICS S120 Combi |
| Optimum power | 4.3 kW |
| Rated voltage | 600V |
| Static torque (100 K) | 27.00 Nm |
| Rated speed (100 K) | 2,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| 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) |
| Holding brake | without holding brake |
Applications
Motion control use in SINAMICS S120 Combi contexts.
Key Features
SIMOTICS S Synchronous motor 1FK7-CT.
IM B5 design (IM V1, IM V3) with flange mounting and connectors for signals and power rotatable.
Absolute encoder 20-bit +12-bit multi-turn with Drive-CLiQ interface (encoder AM20DQI), shaft with feather key, tolerance N, without holding brake.
Naturally cooled with IP65 degree of protection.
Frequently Asked Questions
What is Siemens 1FK7101-2AC71-1RA1?
It is a SIMOTICS S synchronous motor, 1FK7-CT.
What are the main performance ratings of 1FK7101-2AC71-1RA1?
PN=4.3kW, UDC=600V, M0=27Nm (100K), and NN=2000rpm.
What connector and mounting details does 1FK7101-2AC71-1RA1 have?
It has IM B5 design (IM V1, IM V3), flange mounting, and connectors for signals and power rotatable.
What encoder is fitted to 1FK7101-2AC71-1RA1?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with Drive-CLiQ interface.
What protection and cooling does 1FK7101-2AC71-1RA1 have?
It has natural cooling and IP65 degree of protection.
