Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Product lifecycle | Active Product |
Applications
Motor use for motion control drive tasks.
Motor use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for motion control use.
Encoder AS24DQI with single-turn absolute encoder and DRIVE-CLIQ interface.
Natural cooling with frame size IMB 5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, with M23 connector size and rotatable power connectors.
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BA2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and rated speed of 1FK7044-4CH71-1BA2?
Optimum power is 1.4 kW and rated speed (100 K) is 4,500 rpm.
Which encoder is used on 1FK7044-4CH71-1BA2?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLIQ interface.
What protection and connection details are listed for 1FK7044-4CH71-1BA2?
Degree of protection is IP65 and DE flange IP67, with M23 connector size and rotatable power connectors.
