Key Features
- 1.2 kW output: Optimum power: 1.2 kW.
- AM20DQI absolute encoder: Absolute encoder 20 bit + 12 bit multi-turn with DRIVE-CLiQ interface.
- IP65 and natural cooling: Degree of protection: IP65. Cooling: Natural cooling.
- Rotatable power and signal connectors: Electrical connectors for signals and power rotatable.
- Feather key shaft end: Shaft end: Feather key.
- Without holding brake: Holding brake: without holding brake.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated 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 |
| Rated current | 3.5 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | without holding brake |
| Connector size | M23 |
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RA1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and rated speed of 1FK7044-4CF71-1RA1?
Rated power is 1.2 kW and rated speed (100 K) is 3,000 rpm.
Which encoder does 1FK7044-4CF71-1RA1 use?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What connection and protection details are listed for 1FK7044-4CF71-1RA1?
The motor has M23 connector size, electrical connectors for signals and power rotatable, and degree of protection IP65.
