Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Motor designation | 1FK7-CT |
| Optimum power | 2.6 kW |
| Optimum speed | 2,000 rpm |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 16.00 Nm |
| Maximum torque | 50.0 Nm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| 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 | with holding brake |
Key Features
SIMOTICS S synchronous motor
1FK7-CT motor with permanent-magnet synchronous motor design.
1FK7-CT motor with permanent-magnet synchronous motor design.
2.6 kW optimum power
Optimum speed is 2,000 rpm.
Optimum speed is 2,000 rpm.
DRIVE-CLiQ encoder interface
Encoder AM20DQI with absolute encoder 20 bits plus 12-bit multiturn.
Encoder AM20DQI with absolute encoder 20 bits plus 12-bit multiturn.
Natural cooling and IP65
Naturally cooled design with degree of protection IP65.
Naturally cooled design with degree of protection IP65.
Holding brake
Permanent-magnet brake with holding torque 22.0 Nm.
Permanent-magnet brake with holding torque 22.0 Nm.
Rotatable power and signal connections
Electrical connectors for signals and power rotatable; connector size M23.
Electrical connectors for signals and power rotatable; connector size M23.
Applications
Motion-control drive integration
Synchronous motor use in the 1FK7 servomotors for SINAMICS S120 Combi category.
Synchronous motor use in the 1FK7 servomotors for SINAMICS S120 Combi category.
Closed-loop position feedback connection
Motor feedback via the absolute encoder with DRIVE-CLiQ interface.
Motor feedback via the absolute encoder with DRIVE-CLiQ interface.
Frequently Asked Questions
What is Siemens 1FK7083-2AC71-1RH1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 Combi category.
What are the main performance ratings of 1FK7083-2AC71-1RH1?
Optimum power is 2.6 kW and optimum speed is 2,000 rpm.
Which encoder interface does 1FK7083-2AC71-1RH1 use?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What protection and cooling features does 1FK7083-2AC71-1RH1 have?
It has natural cooling and degree of protection IP65.
Does 1FK7083-2AC71-1RH1 include a holding brake?
Yes, it has a holding brake.
