Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Designation | 1FK7-CT |
| Optimum power | 3.0 kW |
| Rated speed (100 K) | 2,000 rpm |
| Rated torque (100 K) | 14.5 Nm |
| Static torque (100 K) | 18.00 Nm |
| Number of poles | 8 |
| Rated current | 7.1 A |
| Maximum torque | 55.0 Nm |
| Degree of protection | IP65 |
| 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 version | Permanent-magnet brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7-CT designation.
Permanent-magnet synchronous motor in the 1FK7-CT designation.
3.0 kW optimum power
Optimum operating point power is 3.0 kW at 2,000 rpm.
Optimum operating point power is 3.0 kW at 2,000 rpm.
Absolute encoder AM20DQI
Absolute encoder with 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Absolute encoder with 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Holding brake
Includes a permanent-magnet brake with 23.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Includes a permanent-magnet brake with 23.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
IP65 protection
Degree of protection is IP65.
Degree of protection is IP65.
Mechanical configuration
Naturally cooled design IM B5 (IM V1, IM V3) with M23 connector, rotatable power and signal connectors, and shaft with feather key.
Naturally cooled design IM B5 (IM V1, IM V3) with M23 connector, rotatable power and signal connectors, and shaft with feather key.
Frequently Asked Questions
What is Siemens 1FK7100-2AC71-1RB1?
It is a SIMOTICS S synchronous motor in the 1FK7-CT designation.
What is the rated speed and rated torque of 1FK7100-2AC71-1RB1?
Rated speed (100 K) is 2,000 rpm and rated torque (100 K) is 14.5 Nm.
Which encoder is fitted on 1FK7100-2AC71-1RB1?
It uses encoder AM20DQI with an absolute encoder, 20 bits, 12 bits multi-turn, and a DRIVE-CLiQ interface.
What protection and cooling details does 1FK7100-2AC71-1RB1 have?
It has natural cooling and degree of protection IP65.
Does 1FK7100-2AC71-1RB1 include a holding brake?
Yes. It is supplied with a permanent-magnet brake and a holding torque of 23.0 Nm.
