Technical Summary
| Product designation | 1FK7044-4CF71-1QA2 |
|---|---|
| Motor type | High Dynamic |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Cooling | Natural cooling |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic motor type.
Permanent-magnet synchronous motor with High Dynamic motor type.
Power and torque ratings
PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
Encoder system
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (ENCODER AS20DQI).
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (ENCODER AS20DQI).
Mechanical design
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
Protection and connections
Degree of protection IP65; DE flange IP67; power connector rotatable; connectors for signals and power rotatable.
Degree of protection IP65; DE flange IP67; power connector rotatable; connectors for signals and power rotatable.
Lifecycle
Active Product.
Active Product.
Applications
Motion control in SINAMICS S120 systems
Servomotor use in the 1FK7 servomotors for SINAMICS S120 category.
Servomotor use in the 1FK7 servomotors for SINAMICS S120 category.
Drive feedback integration
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface for encoder feedback connection.
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface for encoder feedback connection.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1QA2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the main ratings of 1FK7044-4CF71-1QA2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7044-4CF71-1QA2?
It uses an absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (ENCODER AS20DQI).
What protection and cooling does 1FK7044-4CF71-1QA2 have?
It has natural cooling, degree of protection IP65, and DE flange IP67.
What mechanical connection details are listed for 1FK7044-4CF71-1QA2?
It has connector size M23, rotatable power connector, rotatable connectors for signals and power, flange 1, and a shaft with fitted key, tolerance N.
