Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.38 kW |
| Supply voltage | UDC=300 V |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 1.2 Nm |
| Encoder | Absolute Encoder AM22DQ, 22-bit + 12-bit multiturn |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Protection | IP65 |
| Lifecycle | Active Product |
Key Features
- Motor designation: Permanent-magnet synchronous motor, High Dynamic, with PN=0.38 kW and UDC=300 V.
- Speed and torque: Rated speed is 3,000 rpm; rated torque is 1.2 Nm (100 K). Maximum permissible speed is 10,000 rpm mechanically and 7,150 rpm with an inverter.
- Encoder feedback: Absolute Encoder AM22DQ with 22 bits, 4,194,304 resolution, 2048 S/R encoder-internal, plus 12-bit multiturn over 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with M23 connector size, rotatable signal and power connectors, feather key shaft, and holding brake.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Holding brake: Permanent-magnet brake with 1.9 Nm holding torque and DC 24 V ± 10 % power supply.
Frequently Asked Questions
What product does Siemens order number 1FK7033-4CF21-1FB1 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor, 1FK7-HD, with PN=0.38 kW and UDC=300 V.
Which encoder identifies this exact motor variant?
It has an absolute Encoder AM22DQ with 22 bits plus 12-bit multiturn and a DRIVE-CLiQ interface.
What mounting and connection details should be checked?
Check IM B5 (IM V1, IM V3) mounting, M23 connector size, rotatable signal and power connectors, and the feather key shaft.
Does this configuration include a holding brake?
Yes. It has a permanent-magnet holding brake with 1.9 Nm holding torque and DC 24 V ± 10 % power supply.
