Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 0.38 kW PN |
| Supply voltage | 300 V UDC |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 1.2 Nm (100 K) |
| Encoder | AS24DQI absolute encoder, single-turn, 24 bits, DRIVE-CLiQ interface |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connectors | Rotatable M23 power and signal connectors |
| Holding brake | Permanent-magnet brake, 1.9 Nm holding torque |
| Shaft end | Feather key, tolerance N |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, with 0.38 kW PN and 300 V UDC.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 1.2 Nm (100 K); rated current: 2.0 A.
- Encoder feedback: AS24DQI absolute encoder, single-turn, 24 bits, with DRIVE-CLiQ interface.
- Mechanical configuration: Natural cooling, IM B5 (IM V1, IM V3) design, rotatable M23 power and signal connectors, and a feather key shaft end.
- Brake and protection: Permanent-magnet holding brake with 1.9 Nm holding torque and DC 24 V ± 10 % power supply; degree of protection is IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications identify the Siemens 1FK7033-4CF21-1BB2 motor variant?
Check the SIMOTICS S 1FK7-HD designation, 0.38 kW PN, 300 V UDC, 3,000 rpm rated speed, AS24DQI 24-bit single-turn absolute encoder, holding brake, and IM B5 (IM V1, IM V3) design.
What encoder and connection details should be checked for this exact code?
Check the AS24DQI absolute encoder, single-turn 24-bit resolution, DRIVE-CLiQ interface, and rotatable M23 power and signal connectors.
What brake, shaft, cooling, and protection details distinguish this configuration?
It has a permanent-magnet holding brake, a feather key shaft end with tolerance N, natural cooling, and IP65 protection with DE flange IP67.
