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Model reference
1FK7044-4CH71-1RH1

1FK7044-4CH71-1RH1 Variable Frequency & Servo Drives

Technical SummaryProduct typePermanent-magnet synchronous motorSeriesSIMOTICS S Synchronous motor 1FK7-HDOptimum power1.4 kWRated voltage600VRated torque (100 K)4.5NmRated speed (100 K)4,500 rpmCoolingNatural coolingDegree of protectionIP65Encoder systemEncoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turnInterfaceDrive-CLiQ interfaceConnector sizeM23DesignIM B5 (IM V1, IM V3) Key FeaturesSIMOTICS S synchronous motorPermanent-magnet synchronous motor with High Dynamic design.PN=1.4kW and UDC=600VOptimum power PN=1.4kW and…

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Product Parameters

Product Code
1FK7044-4CH71-1RH1
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 Permanent-magnet synchronous motor
Series SIMOTICS S Synchronous motor 1FK7-HD
Optimum power 1.4 kW
Rated voltage 600V
Rated torque (100 K) 4.5Nm
Rated speed (100 K) 4,500 rpm
Cooling Natural cooling
Degree of protection IP65
Encoder system Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn
Interface Drive-CLiQ interface
Connector size M23
Design IM B5 (IM V1, IM V3)

Key Features

SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
PN=1.4kW and UDC=600V
Optimum power PN=1.4kW and UDC=600V.
M0=4.5Nm (100K) and NN=4500rpm
Rated torque M0=4.5Nm (100K) and rated speed NN=4500rpm.
Absolute encoder AM20DQI
Absolute encoder 20 bit + 12 bit multiturn with Drive-CLiQ interface.
IP65 and natural cooling
Degree of protection IP65 with natural cooling.
Holding brake and M23 connector
With holding brake, rotatable power and signal connectors, connector size M23.

Applications

Rotary drive for SINAMICS S120 systems
Motor use in SINAMICS S120 drive technology assemblies.

Frequently Asked Questions

What is 1FK7044-4CH71-1RH1?

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

What are the key power and speed ratings of 1FK7044-4CH71-1RH1?

PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.

Which encoder does 1FK7044-4CH71-1RH1 use?

It uses encoder AM20DQI, an absolute encoder 20 bit + 12 bit multiturn with Drive-CLiQ interface.

Does 1FK7044-4CH71-1RH1 include a holding brake?

Yes, it is supplied with a holding brake.

What installation and protection details are listed for 1FK7044-4CH71-1RH1?

The motor has IP65 protection, natural cooling, IM B5 (IM V1, IM V3) design, rotatable power and signal connectors, and connector size M23.

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