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Model reference

1FK7043-4CF21-1QH0 Variable Frequency & Servo Drives

Technical SummaryProduct designation1FK7043-4CF21-1QH0Product familySIMOTICS S Synchronous motorSeries1FK7-HDRated outputPN=0.94kWRated voltageUDC=300VRated torque (100 K)M0=3. 3Nm (100K)Rated speedNN=3000rpmEncoder systemEncoder AS20DQI: absolute encoder single-turn 20 bitsEncoder interfaceDRIVE-CLiQ interfaceCoolingNaturally cooledDegree of protectionIP64Holding brakewith holding brake Key FeaturesSIMOTICS S Synchronous motor1FK7-HD motor with Permanent-magnet synchronous motor design and High Dynamic motor type.Rated output and voltagePN=0.94kW; UDC=300V.Rated torque and speedM0=3. 3Nm (100K);…

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Product Parameters

Product Code
1FK7043-4CF21-1QH0
Weight
6.3 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product designation 1FK7043-4CF21-1QH0
Product family SIMOTICS S Synchronous motor
Series 1FK7-HD
Rated output PN=0.94kW
Rated voltage UDC=300V
Rated torque (100 K) M0=3. 3Nm (100K)
Rated speed NN=3000rpm
Encoder system Encoder AS20DQI: absolute encoder single-turn 20 bits
Encoder interface DRIVE-CLiQ interface
Cooling Naturally cooled
Degree of protection IP64
Holding brake with holding brake

Key Features

SIMOTICS S Synchronous motor
1FK7-HD motor with Permanent-magnet synchronous motor design and High Dynamic motor type.
Rated output and voltage
PN=0.94kW; UDC=300V.
Rated torque and speed
M0=3. 3Nm (100K); NN=3000rpm.
Encoder system
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N, with holding brake.
Protection and connections
Degree of protection IP64 with connectors for signals and power rotatable and connector size M23.

Applications

SINAMICS S120 drive system integration
Motor use in the SINAMICS S120 product family.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1QH0?

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

What are the key power and speed ratings of 1FK7043-4CF21-1QH0?

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

Which encoder is used on 1FK7043-4CF21-1QH0?

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

What mechanical and protection details are listed for 1FK7043-4CF21-1QH0?

It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, holding brake, and degree of protection IP64.

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