Key Features
- Rated torque: 3.0 Nm
- Rated speed: 3,000 rpm
- Feedback system: Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits
- Holding brake: with holding brake
- Cooling: Natural cooling
- Degree of protection: IP65 and DE flange IP67
Technical Summary
| Rated speed (100 K) | 3,000 rpm |
|---|---|
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Feather key |
Applications
- SINAMICS S120 drive integration: Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DB2?
It is a SIMOTICS S synchronous motor.
What are the rated speed and rated torque of 1FK7043-4CF21-1DB2?
Rated speed (100 K) is 3,000 rpm and rated torque (100 K) is 3.0 Nm.
Which feedback system is used on 1FK7043-4CF21-1DB2?
It uses Encoder IC22DQ: incremental encoder 22 bits with commutation position 11 bits and DRIVE-CLiQ interface.
Does 1FK7043-4CF21-1DB2 include a holding brake?
Yes, it is supplied with holding brake.
What are the connection and protection details for 1FK7043-4CF21-1DB2?
Connector size is M23, electrical connectors for signals and power are rotatable, and degree of protection is IP65 and DE flange IP67.
