Key Features
- Motor type: Permanent-magnet synchronous motor, High Dynamic.
- Power and speed: Optimum power: 1.2 kW; Rated speed (100 K): 3,000 rpm.
- Feedback and connection: Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface; electrical connectors for signals and power rotatable.
- Mechanical configuration: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft end with feather key; without holding brake.
- Protection and cooling: Cooling: Natural cooling; Degree of protection: IP64.
Technical Summary
| Product designation | 1FK7044-4CF71-1DA0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type detail | High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Holding brake | without holding brake |
| Shaft end | Feather key |
Applications
- Motion control drive integration: Motor for motion control in a SINAMICS S120 setup.
Frequently Asked Questions
What is the exact Siemens model and product type of 1FK7044-4CF71-1DA0?
It is a Siemens SIMOTICS S synchronous motor, model 1FK7044-4CF71-1DA0.
What are the rated speed and torque for this motor?
Rated speed (100 K): 3,000 rpm. Rated torque (100 K): 3.7 Nm.
Which feedback system is fitted on 1FK7044-4CF71-1DA0?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface and commutation position 11 bits.
What mechanical and protection details should be checked before ordering?
Check IM B5 (IM V1, IM V3) mounting, shaft end with feather key, without holding brake, natural cooling, and IP64 protection.
