Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| UDC | 600V |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servomotor for use with SINAMICS S120.
Absolute encoder with DRIVE-CLIQ interface for motor feedback connection.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW; UDC=600V.
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM20DQI).
POWER CONNECTOR ROTATABLE; Connector size M23; IM B5 (IM V1, IM V3).
Degree of protection IP65; Natural cooling.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RB1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key electrical ratings of 1FK7044-4CF71-1RB1?
PN=1.2kW, UDC=600V, and rated current 3.5 A.
What encoder does 1FK7044-4CF71-1RB1 use?
It uses Encoder AM20DQI: absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface.
What mounting and connection details are listed for 1FK7044-4CF71-1RB1?
It has IM B5 (IM V1, IM V3), connector size M23, and rotatable connectors for signals and power.
What protection and lifecycle information is available for 1FK7044-4CF71-1RB1?
The degree of protection is IP65, and the lifecycle is Active Product.
