Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet type, High Dynamic.
- Performance: Optimum power: 1.2 kW; rated speed: 3,000 rpm; rated torque: 3.7 Nm (100 K).
- Encoder feedback: Absolute Encoder single-turn, 20 bits, Encoder AS20DQI with DRIVE-CLiQ interface.
- Mechanical configuration: Plain shaft, without holding brake, and flange mounting IM B5 (IM V1, IM V3).
- Connections and protection: Rotatable power and signal connectors, M23 connector size, and degree of protection IP65.
- Cooling: Natural cooling with a Pt1000 temperature sensor for temperature monitoring.
Frequently Asked Questions
Which ratings identify Siemens 1FK7044-4CF71-1QG1?
The supplied ratings are 1.2 kW optimum power, 3,000 rpm rated speed (100 K), 3.7 Nm rated torque (100 K), and 3.5 A rated current.
Which Encoder and feedback interface does this variant have?
It has an Encoder AS20DQI, an absolute Encoder single-turn with 20 bits and a DRIVE-CLiQ interface.
What brake, shaft, and mounting configuration should be checked?
The configuration has a plain shaft, is without holding brake, and uses flange mounting IM B5 (IM V1, IM V3).
Which connection and protection details identify the variant?
It has rotatable signal and power connectors, M23 connector size, and IP65 degree of protection.
