Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 0.94 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | AS24DQI absolute single-turn encoder, 24 bits, DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Rotatable signal and power connectors |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Protection | IP65; DE flange IP67 |
| Product lifecycle | Active Product |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, with 0.94 kW, UDC=300V, and M0=3.3 Nm (100K).
- Speed and torque: Rated speed: 3,000 rpm (100 K). Rated torque: 3.0 Nm (100 K).
- Encoder feedback: Encoder AS24DQI: absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with rotatable M23 connectors, a shaft with fitted Feather key, and tolerance N.
- Brake and cooling: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % supply. Natural cooling.
- Protection: Degree of protection: IP65; DE flange: IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1BB2?
Check the 1FK7-HD SIMOTICS S synchronous motor designation, 0.94 kW rating, 3,000 rpm speed, AS24DQI 24-bit absolute single-turn encoder, holding brake, IM B5 mounting, and IP65 protection with DE flange IP67.
What encoder and connection details should be checked?
Check the AS24DQI absolute single-turn encoder with 24 bits and DRIVE-CLiQ interface, plus rotatable M23 signal and power connectors.
What brake details identify this configuration?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination so the quotation can be prepared for the exact code.
