Key Features
- Motor type: Permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm; static torque (100 K): 4.50 Nm.
- Feedback and connection: Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface; electrical connectors for signals and power rotatable.
- Mechanical configuration: IM B5 (IM V1, IM V3); shaft end with feather key; without holding brake.
- Protection and cooling: Natural cooling; degree of protection IP64.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Feather key |
Applications
- SINAMICS S120 motor integration: Motor use in a SINAMICS S120 drive system.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1QA0?
It is a SIMOTICS S synchronous motor.
What are the key performance values of 1FK7044-4CF71-1QA0?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which feedback and connection details are included with 1FK7044-4CF71-1QA0?
It has an Encoder AS20DQI absolute encoder single-turn 20 bits with DRIVE-CLiQ interface, and electrical connectors for signals and power rotatable.
What mechanical configuration should be checked for this motor before ordering?
Check the IM B5 (IM V1, IM V3) mounting, the shaft end with feather key, and that it is supplied without holding brake.
What protection and cooling specification does 1FK7044-4CF71-1QA0 have?
It has natural cooling and degree of protection IP64.
