Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Output power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servo motor for a SINAMICS S120 drive setup.
Key Features
SIMOTICS S Synchronous motor with 1FK7-HD configuration.
Optimum power: 1.4 kW.
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn.
Connector size: M23.
Cooling: Natural cooling. Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1CA2?
It is a SIMOTICS S synchronous motor.
What rated power and speed are specified for 1FK7044-4CH71-1CA2?
Rated power is 1.4 kW and rated speed (100 K) is 4,500 rpm.
Which encoder and connector size does 1FK7044-4CH71-1CA2 use?
It uses encoder AM24DQI and connector size M23.
What protection, mounting, and lifecycle details are specified?
Degree of protection is IP65 and DE flange IP67, the design is IM B5 (IM V1, IM V3), and the lifecycle status is Active Product.
