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 |
| Maximum torque | 13.0 Nm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power.
- Performance ratings: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K); maximum torque: 13.0 Nm.
- Encoder and interface: Absolute encoder single-turn 20 bits, Encoder AS20DQI, with DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Mechanical configuration: Plain shaft, IM B5 (IM V1, IM V3) design, naturally cooled, with rotatable M23 connectors.
- Protection: Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CF71-1QH2?
The listed variant is identified by 1.2 kW optimum power, 3,000 rpm rated speed (100 K), a 20-bit single-turn absolute encoder with DRIVE-CLiQ, a permanent-magnet holding brake, plain shaft, IM B5 mounting, and IP65 with DE flange IP67.
What encoder and connection details should be checked for this code?
Check Encoder AS20DQI, absolute single-turn 20 bits, the DRIVE-CLiQ interface, and rotatable M23 electrical connectors.
What brake and shaft details should be checked?
Check the permanent-magnet brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, and plain shaft.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CF71-1QH2.
