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 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Power supply voltage | DC 24 V ± 10 % |
Applications
Motor use in SINAMICS S120 drive systems.
Holding function using the integrated holding brake.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for motion-control drive use.
Encoder system AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Naturally cooled with Degree of protection IP65 and DE flange IP67.
Electrical connectors for signals and power rotatable, with connector size M23.
with holding brake and Holding torque 4.0 Nm.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BB2?
It is a SIMOTICS S synchronous motor 1FK7-HD with Active Product lifecycle.
What is the rated speed and power of 1FK7044-4CH71-1BB2?
Optimum power is 1.4 kW and Rated speed (100 K) is 4,500 rpm.
Which encoder is used on 1FK7044-4CH71-1BB2?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What protection and cooling data are listed for 1FK7044-4CH71-1BB2?
Cooling is Natural cooling, and Degree of protection is IP65 and DE flange IP67.
What connector details are listed for 1FK7044-4CH71-1BB2?
The motor has connector size M23 and Electrical connectors for signals and power rotatable.
