Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Application | for SINAMICS S120 |
| Rated power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Holding torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
Applications
Motor for use with SINAMICS S120.
Encoder feedback via DRIVE-CLiQ interface.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
With holding brake and permanent-magnet brake.
Naturally cooled.
Degree of protection IP65 and DE flange IP67; IM B5 (IM V1, IM V3).
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DB2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main electrical ratings of 1FK7044-4CH71-1DB2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What encoder interface does 1FK7044-4CH71-1DB2 use?
It has an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mounting and protection details are listed for 1FK7044-4CH71-1DB2?
IM B5 (IM V1, IM V3), connector size M23, degree of protection IP65 and DE flange IP67.
