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Model reference
1FK7081-3BF71-1RB1

1FK7081-3BF71-1RB1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S synchronous motor 1FK7-HIPN2.7kWUDC600VM012Nm (100K)NN3000rpmCoolingnaturally cooledMountingIMB 5 (IM V1, IM V3)Power connectorrotatableEncoderAbsolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI)Shaftshaft with feather key, tolerance NHolding brakewith holding brakeDegree of protectionIP65 Key FeaturesSIMOTICS S synchronous motorMotor type: SIMOTICS S synchronous motor 1FK7-HI.Rated power PN=2.7kWSpecified with PN=2.7kW.UDC=600V and NN=3000rpmElectrical and speed values…

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Product Parameters

Product Code
1FK7081-3BF71-1RB1
Weight
15.5 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation

Product Details

Technical Summary

Product type SIMOTICS S synchronous motor 1FK7-HI
PN 2.7kW
UDC 600V
M0 12Nm (100K)
NN 3000rpm
Cooling naturally cooled
Mounting IMB 5 (IM V1, IM V3)
Power connector rotatable
Encoder Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI)
Shaft shaft with feather key, tolerance N
Holding brake with holding brake
Degree of protection IP65

Key Features

SIMOTICS S synchronous motor
Motor type: SIMOTICS S synchronous motor 1FK7-HI.
Rated power PN=2.7kW
Specified with PN=2.7kW.
UDC=600V and NN=3000rpm
Electrical and speed values include UDC=600V and NN=3000rpm.
Absolute encoder with DRIVE-CLiQ
Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
Mechanical and protection details
Naturally cooled design IMB 5 (IM V1, IM V3), flange 1, power connector rotatable, shaft with feather key, tolerance N, with holding brake, degree of protection IP65.

Applications

Motion control drive integration
For motion control use in the SINAMICS S120 Combi context.

Frequently Asked Questions

What is Siemens 1FK7081-3BF71-1RB1?

It is a SIMOTICS S synchronous motor 1FK7-HI.

What are the main rating values for 1FK7081-3BF71-1RB1?

PN=2.7kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.

Which encoder is specified for 1FK7081-3BF71-1RB1?

It uses an absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).

What mounting and connection details are listed for 1FK7081-3BF71-1RB1?

It has naturally cooled design IMB 5 (IM V1, IM V3), flange 1, and a rotatable power connector.

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