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Model reference
1FK7044-4CF71-1BB1

1FK7044-4CF71-1BB1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motorSeries1FK7-HDPowerPN=1.2kWVoltageUDC=600VRated torqueM0=4.5Nm (100K)Rated speedNN=3000rpmCoolingNaturally cooledFrame sizeIMB 5 (IM V1, IM V3)Degree of protectionIP65Encoder systemEncoder AS24DQI: absolute encoder single-turn 24 bitsPower connectorPOWER CONNECTOR ROTATABLEShaftshaft with fitted key, tolerance NHolding brakewith holding brake Key FeaturesSIMOTICS S synchronous motor1FK7-HD synchronous motor with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.Absolute encoder with DRIVE-CLiQ interfaceEncoder AS24DQI:…

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Product Parameters

Product Code
1FK7044-4CF71-1BB1
Weight
7.7 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
Power PN=1.2kW
Voltage UDC=600V
Rated torque M0=4.5Nm (100K)
Rated speed NN=3000rpm
Cooling Naturally cooled
Frame size IMB 5 (IM V1, IM V3)
Degree of protection IP65
Encoder system Encoder AS24DQI: absolute encoder single-turn 24 bits
Power connector POWER CONNECTOR ROTATABLE
Shaft shaft with fitted key, tolerance N
Holding brake with holding brake

Key Features

SIMOTICS S synchronous motor
1FK7-HD synchronous motor with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Absolute encoder with DRIVE-CLiQ interface
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Natural cooling and IP65 protection
Naturally cooled design with degree of protection IP65.
Holding brake included
Supplied with holding brake and a permanent-magnet brake version.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and power connector rotatable.

Applications

Drive-axis motion control with SINAMICS S120
Servomotor use in the 1FK7 servomotors line for SINAMICS S120.

Frequently Asked Questions

What is the exact Siemens model number of this motor?

1FK7044-4CF71-1BB1.

What are the main performance values of 1FK7044-4CF71-1BB1?

PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.

Which encoder is used on this Siemens motor?

Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.

What installation and protection details are listed for this motor?

Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), power connector rotatable, shaft with fitted key, tolerance N, and degree of protection IP65.

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