Technical Summary
| Product designation | 1FK7043-4CF21-1RA0 |
|---|---|
| Product family | SIMOTICS S Synchronous motor |
| Motor type | Permanent-magnet synchronous motor |
| Design | High Dynamic |
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Rated torque (100 K) | 3.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
| Shaft end | Feather key |
| Lifecycle | Active Product |
Applications
Motion control power delivery in a SIMOTICS S servomotor setup for SINAMICS S120.
Position feedback using the AM20DQI absolute encoder with DRIVE-CLiQ interface.
Rotatable connectors for signals and power with M23 connector size.
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
PN=0.94kW, UDC=300V, and NN=3000rpm.
Absolute encoder AM20DQI with 20 bit + 12 bit multiturn and DRIVE-CLiQ interface.
Natural cooling, Degree of protection IP64, and IM B5 (IM V1, IM V3) design.
Power connector rotatable, Connector size M23, shaft with fitted key, tolerance N, and without holding brake.
Active Product with net weight of 6,001 Kg.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RA0?
It is a SIMOTICS S synchronous motor, product name 1FK7043-4CF21-1RA0.
What are the main electrical ratings of this motor?
PN=0.94kW, UDC=300V, NN=3000rpm, and rated torque (100 K) 3.0 Nm.
Which encoder and interface does 1FK7043-4CF21-1RA0 use?
It uses the Encoder AM20DQI with an absolute encoder 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
What mounting and connection details are listed?
The motor has IM B5 (IM V1, IM V3) design, Connector size M23, and connectors for signals and power rotatable.
What protection and cooling data are available for this model?
It has natural cooling and Degree of protection IP64.
