Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Optimum power | 3.8 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 12.0 Nm |
| Encoder system | Absolute encoder 20 bits + 12-bit multi-turn, encoder AM20DQI |
| Interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake; holding torque 23.0 Nm |
| Shaft end | Feather key |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-CT, with PN=3.8 kW.
- Performance: Optimum power: 3.8 kW; rated speed (100 K): 3,000 rpm; rated torque (100 K): 12.0 Nm.
- Encoder and interface: Absolute encoder 20 bits with 12-bit multi-turn and DRIVE-CLiQ interface; encoder AM20DQI.
- Brake and shaft: Permanent-magnet holding brake with 23.0 Nm holding torque; shaft end with feather key.
- Mechanical configuration: Naturally cooled IM B5 design (IM V1, IM V3), with rotatable M23 signal and power connectors.
- Protection: Degree of protection: IP65.
Frequently Asked Questions
Which performance ratings identify 1FK7100-2AF71-1RB1?
Check the 3.8 kW optimum power, 3,000 rpm rated speed (100 K), and 12.0 Nm rated torque (100 K).
Which encoder and interface are supplied for this variant?
It has an absolute encoder 20 bits + 12-bit multi-turn, encoder AM20DQI, with a DRIVE-CLiQ interface.
Which brake and shaft details should be checked?
The variant has a permanent-magnet holding brake with 23.0 Nm holding torque and a shaft end with feather key.
Which connection, cooling, mounting, and protection details identify the configuration?
Check the rotatable M23 signal and power connectors, natural cooling, IM B5 (IM V1, IM V3) design, and IP65 degree of protection.
