Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| Product lifecycle | Active Product |
| Motor type | Permanent-magnet synchronous motor |
| Design | High Inertia |
| Optimum power | 3.1 kW |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 20.00 Nm |
| UDC | 600V |
| Power connector | rotatable |
| Connector size | M23 |
| 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) |
Applications
Use for motion control drive integration with an absolute encoder and DRIVE-CLiQ interface.
Use in positioning tasks that require a holding brake with 22.0 Nm holding torque.
Key Features
SIMOTICS S synchronous motor 1FK7-HI with Active Product lifecycle.
Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
Naturally cooled design with degree of protection IP65.
With holding brake and Permanent-magnet brake version.
Electrical connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7084-3BC71-1RB1?
It is a SIMOTICS S synchronous motor 1FK7-HI with Active Product lifecycle.
What is the rated speed and power of this motor?
Rated speed (100 K): 2,000 rpm. Optimum power: 3.1 kW.
Which encoder interface is included?
It has an absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What protection and connector details are specified?
Degree of protection is IP65, and the electrical connectors for signals and power are rotatable with connector size M23.
What supply and brake details are given for this motor?
UDC is 600V, and the holding brake is a Permanent-magnet brake with power supply voltage DC 24 V ± 10 %.
