Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Maximum current | 16.4 A |
| Cooling | Natural cooling |
| 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 |
| Holding brake | with holding brake |
Applications
Synchronous motor for motion control applications.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology and motion control.
Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm.
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (Encoder AS20DQI).
Degree of protection IP65 and DE flange IP67 with natural cooling.
Plain shaft, tolerance N, with holding brake.
Connector size M23, electrical connectors for signals and power rotatable, IM B5 (IM V1, IM V3).
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QH2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main performance ratings of 1FK7044-4CH71-1QH2?
Optimum power is 1.4 kW and rated speed (100 K) is 4,500 rpm.
Which encoder does 1FK7044-4CH71-1QH2 use?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection and cooling details are listed for 1FK7044-4CH71-1QH2?
It has natural cooling and degree of protection IP65 and DE flange IP67.
