Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3. 3Nm (100K) |
| Rated speed (100 K) | 3,000 rpm |
| Motor type | Permanent-magnet synchronous motor |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
Motor for use in SINAMICS S120 systems.
Key Features
Supplied with Active Product lifecycle status.
SIMOTICS S Synchronous motor 1FK7-HD.
Motor type: Permanent-magnet synchronous motor.
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Natural cooling, IM B5 (IM V1, IM V3), M23 connector size, connectors for signals and power rotatable, and degree of protection IP65.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RA1?
A SIMOTICS S synchronous motor 1FK7-HD.
What encoder system does 1FK7043-4CF21-1RA1 use?
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What are the protection and cooling details for 1FK7043-4CF21-1RA1?
Natural cooling and degree of protection IP65.
What connector details are given for 1FK7043-4CF21-1RA1?
Connector size M23, with connectors for signals and power rotatable.
What speed and power ratings are listed for 1FK7043-4CF21-1RA1?
PN=0.94kW and NN=3000rpm.
