Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 0.94kW |
| UDC | 300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Shaft end | Feather key |
Applications
Servomotor use in a SINAMICS S120 drive setup.
Key Features
Permanent-magnet synchronous motor for the 1FK7 servomotor family.
Rated torque (100 K): 3.0 Nm; Rated speed (100 K): 3,000 rpm.
Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
Electrical connectors for signals and power rotatable; connector size M23.
Degree of protection IP65; Natural cooling.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated torque and rated speed of this motor?
Rated torque (100 K) is 3.0 Nm and rated speed (100 K) is 3,000 rpm.
Which encoder and interface are included?
It uses Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
What protection and cooling details are specified?
The motor has degree of protection IP65 and natural cooling.
What lifecycle status is supplied for 1FK7043-4CF21-1FA1?
Active Product.
