Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 0.94 kW PN |
| Supply voltage | 300 V UDC |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Absolute Encoder AM22DQ, 22 bits + 12 bits multi-turn, DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connectors | Rotatable M23 signal and power connectors |
| Cooling | Natural cooling |
| Protection | IP65; DE flange IP67 |
| Shaft | Plain shaft |
| Holding brake | Without holding brake |
Key Features
- Rated motor data: PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm, and rated torque 3.0 Nm (100 K).
- Absolute Encoder feedback: Encoder AM22DQ has 22 bits absolute resolution (4194304), 12 bits multi-turn, and a DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a plain shaft and rotatable M23 power and signal connectors.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Brake and temperature monitoring: Without holding brake; Pt1000 temperature sensor included.
- Motor variant: Permanent-magnet synchronous motor, High Dynamic, with a 6-pole design.
Frequently Asked Questions
Which ratings identify Siemens 1FK7043-4CF21-1FG2?
The supplied ratings are PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm (100 K), and rated torque 3.0 Nm (100 K).
Which Encoder and connection details distinguish this variant?
It has an absolute Encoder AM22DQ with 22 bits resolution, 12 bits multi-turn, a DRIVE-CLiQ interface, and rotatable M23 signal and power connectors.
What mounting, shaft, cooling, and protection details should be checked?
Check IM B5 (IM V1, IM V3), the plain shaft, natural cooling, IP65 protection, and DE flange IP67.
Does this motor include a holding brake?
It is without holding brake.
