Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series variant | 1FK7-HD |
| Rated power | PN=2kW |
| Voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 8 |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor, High Dynamic.
Permanent-magnet synchronous motor, High Dynamic.
Rated data
PN=2kW, UDC=600V, M0=22Nm (100K), NN=3000rpm.
PN=2kW, UDC=600V, M0=22Nm (100K), NN=3000rpm.
Encoder system
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Cooling and mounting
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1.
Mechanical configuration
shaft with fitted key, tolerance N; with holding brake.
shaft with fitted key, tolerance N; with holding brake.
Protection
Degree of protection IP65 DE flange IP67.
Degree of protection IP65 DE flange IP67.
Applications
Motion control drive integration
Motor for integrating into a SINAMICS S120 drive system.
Motor for integrating into a SINAMICS S120 drive system.
Position feedback integration
Absolute encoder with DRIVE-CLiQ interface for position feedback connection.
Absolute encoder with DRIVE-CLiQ interface for position feedback connection.
Brake-controlled holding task
Holding brake for maintaining position when required.
Holding brake for maintaining position when required.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1RB2?
It is a SIMOTICS S synchronous motor, 1FK7-HD variant.
What are the rated power and voltage for 1FK7085-4CF71-1RB2?
PN=2kW and UDC=600V.
What encoder does 1FK7085-4CF71-1RB2 use?
Encoder AM20DQI: absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface.
What protection rating does 1FK7085-4CF71-1RB2 have?
Degree of protection IP65 and DE flange IP67.
Does 1FK7085-4CF71-1RB2 include a holding brake?
Yes, it is supplied with holding brake.
