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Model reference
1FK7043-4CF21-1QH1

1FK7043-4CF21-1QH1 Variable Frequency & Servo Drives

Technical SummaryProduct typePermanent-magnet synchronous motorSeriesSIMOTICS SVariant1FK7-HDRated powerPN=0.94kWDC link voltageUDC=300VRated torque (100 K)M0=3. 3Nm (100K)Rated speed (100 K)3,000 rpmEncoder systemEncoder AS20DQI: absolute encoder singleturn 20 bitsEncoder interfaceDRIVE-CLiQCoolingNatural coolingDegree of protectionIP65Holding brakewith holding brake Key FeaturesSIMOTICS S synchronous motor1FK7-HD with PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.Absolute encoder with DRIVE-CLiQEncoder AS20DQI: absolute encoder singleturn 20 bit with…

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Product Parameters

Product Code
1FK7043-4CF21-1QH1
Weight
6.3 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product type Permanent-magnet synchronous motor
Series SIMOTICS S
Variant 1FK7-HD
Rated power PN=0.94kW
DC link voltage UDC=300V
Rated torque (100 K) M0=3. 3Nm (100K)
Rated speed (100 K) 3,000 rpm
Encoder system Encoder AS20DQI: absolute encoder singleturn 20 bits
Encoder interface DRIVE-CLiQ
Cooling Natural cooling
Degree of protection IP65
Holding brake with holding brake

Key Features

SIMOTICS S synchronous motor
1FK7-HD with PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AS20DQI: absolute encoder singleturn 20 bit with DRIVE-CLiQ interface.
Holding brake
with holding brake and Permanent-magnet brake version.
Mechanical design
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Protection and connection details
Degree of protection IP65 with power connector rotatable and electrical connectors for signals and power rotatable.

Applications

Motion Control drive integration
For use in the SIMOTICS S servomotors for SINAMICS S120 category.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1QH1?

It is a SIMOTICS S synchronous motor, 1FK7-HD.

What are the main ratings of 1FK7043-4CF21-1QH1?

PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.

Which encoder is fitted on 1FK7043-4CF21-1QH1?

Encoder AS20DQI: absolute encoder singleturn 20 bits with DRIVE-CLiQ interface.

What mechanical and protection details are listed for 1FK7043-4CF21-1QH1?

It has natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, and degree of protection IP65.

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