Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Rated power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder | Absolute Encoder AM20DQI, 20 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23; signals and power connectors rotatable |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Rated performance: Rated power: 1.4 kW; rated speed: 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Encoder system: Absolute Encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R encoder-internal, and 12 bits multi-turn over 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) mounting, plain shaft with tolerance N, and without holding brake.
- Connections and protection: Rotatable M23 connectors for signals and power; natural cooling; IP65 and DE flange IP67 protection.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1RG2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
Which performance values distinguish this exact motor variant?
Rated power is 1.4 kW, rated speed is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
What encoder and connection details should be checked?
The motor has an absolute Encoder AM20DQI with 20 bits + 12 bits multi-turn and a DRIVE-CLiQ interface. Its M23 signals and power connectors are rotatable.
Which mechanical and protection details identify the configuration?
It has IM B5 (IM V1, IM V3) mounting, a plain shaft with tolerance N, no holding brake, natural cooling, IP65 protection, and DE flange IP67 protection.
