Technical Summary
| Product designation | 1FK7033-4CF21-1RA2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor family | High Dynamic |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 1.2 Nm |
| Rated current | 2.0 A |
| Optimum power | 0.4 kW |
| Cooling | Natural cooling |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| 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
1FK7-HD motor for drive applications in the SIMOTICS S family.
Encoder system with 20 bits absolute encoding and 12 bits multi-turn.
Electrical connectors for signals and power are rotatable.
Cooling by natural cooling.
Degree of protection IP65 and DE flange IP67.
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1RA2?
It is a SIMOTICS S synchronous motor.
What are the rated speed and rated torque of 1FK7033-4CF21-1RA2?
Rated speed (100 K): 3,000 rpm. Rated torque (100 K): 1.2 Nm.
Which encoder system is used on 1FK7033-4CF21-1RA2?
Encoder AM20DQI: absolute encoder 20 bits plus 12 bits multi-turn.
What are the connector and protection details for 1FK7033-4CF21-1RA2?
Connector size: M23. Degree of protection: IP65 and DE flange IP67.
