Technical Summary
| Product designation | 1FK7044-4CF71-1QA2 |
|---|---|
| Product family | SIMOTICS S synchronous motor 1FK7-HD |
| 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 |
| UDC | 600V |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
Applications
Motor use in SINAMICS S120 drive technology.
Key Features
1FK7-HD motor for drive technology, supplied as order number 1FK7044-4CF71-1QA2.
Optimum power: 1.2 kW. Rated speed (100 K): 3,000 rpm. Static torque (100 K): 4.50 Nm.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Degree of protection: IP65 and DE flange IP67. Design acc. to Code I: IM B5 (IM V1, IM V3).
Electrical connectors for signals and power rotatable. Cooling: Natural cooling.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1QA2?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with order number 1FK7044-4CF71-1QA2.
What are the rated power and speed of 1FK7044-4CF71-1QA2?
Optimum power is 1.2 kW and rated speed (100 K) is 3,000 rpm.
Which encoder is included with 1FK7044-4CF71-1QA2?
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection and mounting details are specified for 1FK7044-4CF71-1QA2?
Degree of protection is IP65 and DE flange IP67, with design acc. to Code I: IM B5 (IM V1, IM V3).
What lifecycle status is given for 1FK7044-4CF71-1QA2?
Active Product.
