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Model reference
1FK7043-4CF21-1QA1

1FK7043-4CF21-1QA1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motorSeries1FK7-HDRated powerPN=0.94kWDC link voltageUDC=300VRated torque (100K)M0=3.3Nm (100K)Rated speedNN=3000rpmCoolingNaturally cooledDegree of protectionIP65Encoder systemEncoder AS20DQI: absolute encoder single-turn 20 bitsEncoder interfaceDRIVE-CLiQConnector sizeM23Design acc. to Code IIM B5 (IM V1, IM V3)Holding brakewithout holding brake Key FeaturesSIMOTICS S synchronous motorSIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.Power and speed dataPN=0.94kW; UDC=300V; M0=3.3Nm (100K);…

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Product Parameters

Product Code
1FK7043-4CF21-1QA1
Weight
6.001 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product type SIMOTICS S Synchronous motor
Series 1FK7-HD
Rated power PN=0.94kW
DC link voltage UDC=300V
Rated torque (100K) M0=3.3Nm (100K)
Rated speed NN=3000rpm
Cooling Naturally cooled
Degree of protection IP65
Encoder system Encoder AS20DQI: absolute encoder single-turn 20 bits
Encoder interface DRIVE-CLiQ
Connector size M23
Design acc. to Code I IM B5 (IM V1, IM V3)
Holding brake without holding brake

Key Features

SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
Power and speed data
PN=0.94kW; UDC=300V; M0=3.3Nm (100K); NN=3000rpm.
Absolute encoder with DRIVE-CLiQ
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
Natural cooling and IP65
Naturally cooled with degree of protection IP65.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1, shaft with fitted key, tolerance N, and without holding brake.

Applications

SINAMICS S120 motor integration
Servomotor use in a SINAMICS S120 drive setup.
Drive feedback connection
Motor feedback connection through the DRIVE-CLiQ encoder interface.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1QA1?

It is a SIMOTICS S synchronous motor in the 1FK7-HD range.

What are the key electrical ratings of 1FK7043-4CF21-1QA1?

PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.

Which encoder is used on 1FK7043-4CF21-1QA1?

It uses an absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).

What installation and mechanical details are listed for 1FK7043-4CF21-1QA1?

The motor has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, connector size M23, shaft with fitted key, tolerance N, and without holding brake.

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