Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Optimum power: 1.2 kW.
Rated speed (100 K): 3,000 rpm.
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Electrical connectors for signals and power rotatable, connector size M23.
Degree of protection: IP64. Cooling: Natural cooling.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RG0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and speed of 1FK7044-4CF71-1RG0?
Optimum power is 1.2 kW and rated speed (100 K) is 3,000 rpm.
Which encoder and interface does 1FK7044-4CF71-1RG0 use?
It uses Encoder AM20DQI with an absolute encoder 20 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What mounting, cooling, and protection details are listed for 1FK7044-4CF71-1RG0?
Design acc. to Code I is IM B5 (IM V1, IM V3), cooling is Natural cooling, and degree of protection is IP64.
