Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power identifier | PN=4.3 kW |
| DC link voltage | UDC=600 V |
| Rated speed (100 K) | 2,000 rpm |
| Rated torque (100 K) | 20.5 Nm |
| Encoder system | Encoder AM20DQI: absolute Encoder 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-CT with PN=4.3 kW and UDC=600 V.
- Torque and speed: M0=27 Nm (100 K), rated speed 2,000 rpm, and optimum power 4.3 kW.
- Absolute feedback: Encoder AM20DQI: absolute Encoder 20 bits with 12 bits multi-turn and DRIVE-CLiQ interface.
- Mechanical design: Naturally cooled IM B5 design (IM V1, IM V3), with a shaft with Feather key and tolerance N.
- Connections and protection: Rotatable signal and power connectors, M40 connector size, and IP65 degree of protection.
- Brake and lifecycle: The motor is without holding brake. Product lifecycle: Active Product.
Frequently Asked Questions
What product does Siemens order number 1FK7101-2AC71-1RA1 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor, 1FK7-CT.
Which ratings distinguish this exact motor variant?
PN=4.3 kW, UDC=600 V, rated speed 2,000 rpm (100 K), rated torque 20.5 Nm (100 K), and M0=27 Nm (100 K).
Which encoder and connection details should be checked?
Check the absolute Encoder AM20DQI with 20 bits plus 12 bits multi-turn, the DRIVE-CLiQ interface, and the rotatable signal and power connectors.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination when requesting a quotation.
