Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Rated output | PN=1.4kW |
| DC link voltage | UDC=600V |
| Rated torque (100 K) | M0=4.5Nm (100K) |
| Rated speed (100 K) | 4,500 rpm |
| Cooling | Naturally cooled |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | with holding brake |
Applications
Synchronous motor for rotary drive tasks in SINAMICS S120 drive configurations.
Use in setups that need holding torque from the integrated holding brake.
Key Features
Motor designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.4kW and NN=4500rpm.
M0=4.5Nm (100K) and UDC=600V.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Degree of protection IP65 and DE flange IP67, with IM B5 (IM V1, IM V3) mounting.
Connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QB2?
It is a SIMOTICS S synchronous motor.
What are the key ratings of 1FK7044-4CH71-1QB2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which interface and connector details does 1FK7044-4CH71-1QB2 have?
It has an absolute encoder single-turn 20 bits with DRIVE-CLiQ interface, rotatable connectors for signals and power, and connector size M23.
What mounting and protection details are listed for 1FK7044-4CH71-1QB2?
It uses IM B5 (IM V1, IM V3) mounting and has degree of protection IP65 and DE flange IP67.
