Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.38 kW |
| DC-link voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 1.2 Nm (100 K) |
| Encoder system | Absolute encoder single-turn 20 bits, AS20DQI, DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 1.9 Nm |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Shaft | Plain shaft, tolerance N |
| Connector size | M23 |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.38 kW and UDC=300 V.
- Speed and torque: Rated speed: 3,000 rpm (100 K). Rated torque: 1.2 Nm (100 K).
- Encoder feedback: 20-bit single-turn absolute encoder AS20DQI with DRIVE-CLiQ interface.
- Brake and shaft: Permanent-magnet holding brake with 1.9 Nm holding torque; plain shaft.
- Mounting and cooling: IM B5 mounting, also IM V1 and IM V3; natural cooling.
- Connections and protection: Rotatable signal and power connectors, M23 connector size, and IP64 degree of protection.
Frequently Asked Questions
What identifies Siemens 1FK7033-4CF21-1QH0?
It is a SIMOTICS S 1FK7-HD synchronous motor with PN=0.38 kW, UDC=300 V, a 20-bit single-turn absolute encoder, holding brake, and IM B5 mounting.
Which encoder is supplied with this motor variant?
It has an AS20DQI absolute encoder, single-turn, 20 bits, with a DRIVE-CLiQ interface.
What brake and shaft configuration should be checked?
The variant has a permanent-magnet holding brake with 1.9 Nm holding torque and a plain shaft with tolerance N.
Which connection and protection details identify the configuration?
It has rotatable signal and power connectors, M23 connector size, and IP64 degree of protection.
