Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servo motor integration for SINAMICS S120.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
For SINAMICS S120.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Degree of protection IP65 with natural cooling.
Connector size M23, electrical connectors for signals and power rotatable, design IM B5 (IM V1, IM V3), plain shaft, without holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QG1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main electrical and performance ratings of 1FK7044-4CH71-1QG1?
Key ratings include PN=1.4kW, UDC=600V, M0=4.5Nm, NN=4500rpm, rated current 3.9 A, and degree of protection IP65.
Which encoder and interface does 1FK7044-4CH71-1QG1 use?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What connection and mounting details are listed for 1FK7044-4CH71-1QG1?
It has connector size M23, electrical connectors for signals and power rotatable, design IM B5 (IM V1, IM V3), and a plain shaft.
