Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=3.8 kW |
| Supply voltage | UDC=600 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 12.0 Nm (100 K) |
| Encoder | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | Permanent-magnet brake, holding torque 23.0 Nm |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-CT, with PN=3.8 kW and UDC=600 V.
- Speed and torque: Rated speed: 3,000 rpm (100 K); rated torque: 12.0 Nm (100 K); maximum torque: 55.0 Nm.
- Encoder system: Encoder AM20DQI: absolute encoder 20 bits with resolution 1048576 and 12 bits multi-turn with a traversing range of 4096 revolutions.
- Mounting and shaft: IM B5 design (IM V1, IM V3), M23 connector size, plain shaft, and rotatable connectors for signals and power.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Holding brake: Permanent-magnet holding brake with holding torque 23.0 Nm and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
Which specifications identify the 1FK7100-2AF71-1RH1 variant?
The supplied identifiers include PN=3.8 kW, UDC=600 V, 3,000 rpm (100 K), Encoder AM20DQI with absolute 20 bits plus 12 bits multi-turn, IM B5 (IM V1, IM V3) design, natural cooling, IP65 protection, and a holding brake.
What encoder and feedback details should be checked?
Check Encoder AM20DQI: absolute encoder 20 bits with resolution 1048576 and encoder-internal 512 S/R, plus 12 bits multi-turn with a traversing range of 4096 revolutions.
What mounting, shaft, and connection details should be verified?
Verify the IM B5 design (IM V1, IM V3), plain shaft, M23 connector size, and rotatable connectors for signals and power.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7100-2AF71-1RH1.
