Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=2.7 kW |
| Supply voltage | UDC=600 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 8.7 Nm (100 K) |
| Encoder | AM20DQI absolute encoder, 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake, 22.0 Nm holding torque |
| Shaft | Plain shaft |
| Connector size | M23 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
Key Features
- Rated performance: Rated speed is 3,000 rpm at 100 K, rated torque is 8.7 Nm, and rated current is 6.8 A.
- Encoder and interface: Encoder AM20DQI has a 20-bit absolute encoder with 1048576 resolution, a 12-bit multi-turn function covering 4096 revolutions, and a DRIVE-CLiQ interface.
- Holding brake: The permanent-magnet holding brake has 22.0 Nm holding torque and a DC 24 V ± 10 % power supply.
- Mechanical configuration: The motor has a plain shaft, rotatable signal and power connectors, M23 connector size, and design IM B5 (IM V1, IM V3).
- Cooling and protection: The motor uses natural cooling and has degree of protection IP65.
- Maximum values: Maximum permissible speed is 6,000 rpm mechanically and with the inverter; maximum torque is 37.0 Nm and maximum current is 30.0 A.
Frequently Asked Questions
Which specifications identify the exact 1FK7081-2AF71-1RH1 variant?
Check PN=2.7 kW, UDC=600 V, 3,000 rpm, the AM20DQI 20-bit + 12-bit multi-turn encoder, holding brake, plain shaft, IM B5 (IM V1, IM V3), and IP65 protection.
What encoder and connection details should be checked?
Check encoder AM20DQI, 20-bit absolute resolution, 12-bit multi-turn range of 4096 revolutions, DRIVE-CLiQ interface, and rotatable signal and power connectors with M23 connector size.
What brake details should be checked on the nameplate?
Check the permanent-magnet brake, 22.0 Nm holding torque, DC 24 V ± 10 % power supply, 0.9 A coil current, 200 ms opening time, and 60 ms closing time.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7081-2AF71-1RH1.
