Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Power | 1.4 kW |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Encoder IC22DQ, incremental, 22 bits, resolution 4194304 |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, with 1.4 kW power.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder feedback: Incremental Encoder IC22DQ, 22 bits, resolution 4194304, with DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) flange with plain shaft and tolerance N.
- Connection and cooling: M23 connectors for signals and power, rotatable; natural cooling.
- Brake and protection: Permanent-magnet holding brake with 4.0 Nm holding torque; degree of protection IP65.
Frequently Asked Questions
What identifies Siemens 1FK7044-4CH71-1DH1?
It identifies a SIMOTICS S 1FK7-HD synchronous motor with 1.4 kW power, 4,500 rpm rated speed (100 K), an incremental Encoder IC22DQ, a holding brake, and IP65 protection.
Which encoder and interface should be checked for this code?
Check the incremental Encoder IC22DQ, 22-bit resolution, resolution 4194304, and DRIVE-CLiQ interface.
Which mounting, shaft, and connection details distinguish this variant?
Check the IM B5 (IM V1, IM V3) flange, plain shaft with tolerance N, and rotatable M23 connectors for signals and power.
Does this configuration include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
