Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Rated power | PN=1.4kW |
| Rated voltage | UDC=600V |
| Rated torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Encoder interface | DRIVE-CLiQ interface |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design | IM B5 (IM V1, IM V3) |
Applications
Motor use in SINAMICS S120 drive setups.
Holding position with the integrated holding brake.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design and High Dynamic motor type.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface, AS20DQI encoder system, M23 connector size, and signals and power rotatable connectors.
Degree of protection IP65 with natural cooling.
With holding brake and permanent-magnet brake version.
IM B5 (IM V1, IM V3) design with flange 1, plain shaft, and tolerance N.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QH1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key ratings of 1FK7044-4CH71-1QH1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7044-4CH71-1QH1 use?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection and cooling does this motor have?
It has IP65 degree of protection and natural cooling.
What mounting and connector details are listed for this motor?
It is designed as IM B5 (IM V1, IM V3), with flange 1, M23 connector size, and rotatable connectors for signals and power.
