Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Series | 1FK7-HI |
| Rated power | PN=3.1kW |
| Rated voltage | UDC=600V |
| Rated torque (100 K) | 15.0 Nm |
| Static torque (100 K) | 20.00 Nm |
| Rated speed (100 K) | 2,000 rpm |
| Number of poles | 8 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Key Features
3.1 kW output and 20 Nm torque
PN=3.1kW, UDC=600V, NN=2000rpm, M0=20Nm (100K).
PN=3.1kW, UDC=600V, NN=2000rpm, M0=20Nm (100K).
Absolute encoder with DRIVE-CLiQ
Encoder AM20DQI with absolute encoder 20-bit + 12-bit multiturn and DRIVE-CLiQ interface.
Encoder AM20DQI with absolute encoder 20-bit + 12-bit multiturn and DRIVE-CLiQ interface.
Natural cooling and IP65
Natural cooling design with degree of protection IP65.
Natural cooling design with degree of protection IP65.
IM B5 mounting design
Design acc. to Code I: IM B5 (IM V1, IM V3).
Design acc. to Code I: IM B5 (IM V1, IM V3).
Rotatable power and signal connectors
Electrical connectors for signals and power rotatable; connector size M23.
Electrical connectors for signals and power rotatable; connector size M23.
Frequently Asked Questions
What is Siemens 1FK7084-3BC71-1RA1?
It is a SIMOTICS S synchronous motor in the 1FK7 series.
What are the main performance ratings of 1FK7084-3BC71-1RA1?
PN=3.1kW, UDC=600V, NN=2000rpm, and M0=20Nm (100K).
Which encoder and interface are specified for 1FK7084-3BC71-1RA1?
It uses encoder AM20DQI with an absolute encoder 20-bit + 12-bit multiturn and a DRIVE-CLiQ interface.
What mounting and protection details are specified for 1FK7084-3BC71-1RA1?
IM B5 (IM V1, IM V3), natural cooling, IP65, M23 connector size, rotatable connectors, shaft with feather key, and without holding brake.
