Key Features
- Motor type: Permanent-magnet synchronous motor, High Dynamic.
- Performance ratings: PN=1.4kW, NN=4500rpm, and rated torque (100 K) 3.0 Nm.
- Feedback system: Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
- Mechanical configuration: shaft with fitted key, tolerance N; without holding brake; IM B5 (IM V1, IM V3).
- Protection and cooling: Natural cooling, Degree of protection IP65 and DE flange IP67.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Power rating | PN=1.4kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Holding brake | without holding brake |
Applications
- Motion control with SINAMICS S120: Servomotor for motion-control drive use with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QA2?
SIMOTICS S synchronous motor, Active Product.
What are the rated power, speed, and torque of 1FK7044-4CH71-1QA2?
PN=1.4kW, NN=4500rpm, and rated torque (100 K) 3.0 Nm.
Which encoder is used on 1FK7044-4CH71-1QA2?
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CH71-1QA2?
IM B5 (IM V1, IM V3), shaft with fitted key, tolerance N, natural cooling, and Degree of protection IP65 and DE flange IP67.
What should be confirmed before ordering 1FK7044-4CH71-1QA2?
Required quantity, destination, and stock and dispatch conditions.
