Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Shaft end | Plain shaft |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.4 kW; rated speed: 4,500 rpm (100 K); maximum torque: 13.0 Nm.
- Encoder feedback: Absolute encoder single-turn 20 bits, Encoder AS20DQI, with DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque; power supply voltage: DC 24 V ± 10 %.
- Mechanical configuration: Plain shaft, flange IM B5 (IM V1, IM V3), M23 connector size, and rotatable signal and power connectors.
- Cooling and protection: Natural cooling and IP65 degree of protection; housing color: Standard (Anthracite RAL 7016).
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1QH1 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with High Dynamic motor type.
Which ratings distinguish this exact motor variant?
The supplied ratings include 1.4 kW optimum power, 4,500 rpm rated speed (100 K), 3.9 A rated current, and 13.0 Nm maximum torque.
Which encoder and interface are supplied?
It has an Encoder AS20DQI absolute encoder, single-turn 20 bits, with a DRIVE-CLiQ interface.
What mechanical and protection details should be checked?
Check the plain shaft, IM B5 (IM V1, IM V3) flange, M23 connector size, rotatable signal and power connectors, natural cooling, and IP65 protection.
