Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-CT |
|---|---|
| Optimum power | 2.1 kW |
| Rated speed (100 K) | 2,000 rpm |
| Rated torque (100 K) | 10.0 Nm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-CT, with 2.1 kW optimum power.
- Speed and torque: Rated speed: 2,000 rpm (100 K). Rated torque: 10.0 Nm (100 K); maximum torque: 37.0 Nm.
- Encoder feedback: Absolute single-turn 20-bit encoder AS20DQI with DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with plain shaft.
- Cooling and protection: Natural cooling and degree of protection IP65.
- Connections and brake: Rotatable signal and power connectors, M23 connector size, without holding brake.
Frequently Asked Questions
Which specifications distinguish the Siemens 1FK7081-2AC71-1QG1 variant?
The listed variant has 2.1 kW optimum power, a 10.0 Nm rated torque at 100 K, an absolute single-turn 20-bit encoder AS20DQI with DRIVE-CLiQ, IM B5 (IM V1, IM V3) design, natural cooling, and IP65 protection.
What encoder and connection details should be checked?
Check the absolute single-turn 20-bit encoder AS20DQI, the DRIVE-CLiQ interface, and the rotatable signal and power connectors with M23 connector size.
Does this configuration include a holding brake?
It is without holding brake.
What code and nameplate details should be checked for quotation?
Check the complete order number 1FK7081-2AC71-1QG1, the SIMOTICS S designation, the 1FK7-CT family, and the supplied motor ratings.
