Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Product family | 1FK7 servomotors for SINAMICS S120 |
| Lifecycle | Active Product |
| Rated power | 0.9 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| UDC | 300V |
| Motor type | High Dynamic |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Servomotor use in SINAMICS S120 drive systems.
Key Features
Motor type: Permanent-magnet synchronous motor.
Product family: 1FK7 servomotors for SINAMICS S120.
Cooling: Natural cooling. Design acc. to Code I: IM B5 (IM V1, IM V3).
Electrical connectors: Connectors for signals and power rotatable. Connector size: M23.
Encoder system: Encoder AM20DQI with absolute encoder 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Degree of protection: IP65 and DE flange IP67. Shaft end: Feather key. Holding brake: without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RA2?
It is a SIMOTICS S synchronous motor, product family 1FK7 servomotors for SINAMICS S120.
What are the key electrical and performance ratings of 1FK7043-4CF21-1RA2?
Rated power is 0.9 kW, rated speed (100 K) is 3,000 rpm, rated torque (100 K) is 3.0 Nm, and UDC is 300V.
Which interfaces and connectors are included with 1FK7043-4CF21-1RA2?
It has connectors for signals and power rotatable, connector size M23, and an encoder AM20DQI with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7043-4CF21-1RA2?
Design acc. to Code I is IM B5 (IM V1, IM V3), degree of protection is IP65 and DE flange IP67, and the shaft end is a feather key.
Is 1FK7043-4CF21-1RA2 listed as an active product?
Yes. The product lifecycle is Active Product.
