Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| 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 |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Motor for use in SINAMICS S120 drive systems.
Key Features
Active Product.
Permanent-magnet synchronous motor with High Dynamic design.
Absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Naturally cooled with degree of protection IP64.
Connector size M23 with electrical connectors for signals and power rotatable.
With holding brake and permanent-magnet brake version.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BH0?
It is a SIMOTICS S synchronous motor, order number 1FK7044-4CH71-1BH0.
What are the key electrical and performance ratings of 1FK7044-4CH71-1BH0?
Key ratings include PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What encoder is used on this motor?
It uses an absolute encoder single-turn 24 bits with DRIVE-CLiQ interface, designated Encoder AS24DQI.
What connection and protection details are listed for this motor?
It has M23 connector size, electrical connectors for signals and power rotatable, and degree of protection IP64.
