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Model reference

1FK7044-4CH71-1RG1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motorVariant1FK7-HDRated powerPN=1.4kWDC link voltageUDC=600VRated torque (100 K)4.5NmRated speed (100 K)4500rpmCoolingNaturally cooledMounting designIMB 5 (IM V1, IM V3)Encoder systemEncoder AM20DQIEncoder interfaceDRIVE-CLiQShaftplain shaftDegree of protectionIP65 Key FeaturesSIMOTICS S synchronous motorPermanent-magnet synchronous motor, High Dynamic.1FK7-HD variantPN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.Absolute encoder AM20DQIAbsolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface.Mechanical configurationNaturally…

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Product Parameters

Product Code
1FK7044-4CH71-1RG1
Weight
7.401 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
Variant 1FK7-HD
Rated power PN=1.4kW
DC link voltage UDC=600V
Rated torque (100 K) 4.5Nm
Rated speed (100 K) 4500rpm
Cooling Naturally cooled
Mounting design IMB 5 (IM V1, IM V3)
Encoder system Encoder AM20DQI
Encoder interface DRIVE-CLiQ
Shaft plain shaft
Degree of protection IP65

Key Features

SIMOTICS S synchronous motor
Permanent-magnet synchronous motor, High Dynamic.
1FK7-HD variant
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Absolute encoder AM20DQI
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Protection and brake
Degree of protection IP65, without holding brake.

Applications

SINAMICS S120 servo motor use
Motor use in the 1FK7 servomotors for SINAMICS S120 category.
Drive feedback integration
Position feedback via the AM20DQI encoder with DRIVE-CLiQ interface.

Frequently Asked Questions

What is the exact product type of Siemens 1FK7044-4CH71-1RG1?

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

What are the key ratings of 1FK7044-4CH71-1RG1?

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

Which encoder does 1FK7044-4CH71-1RG1 use?

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

What mechanical configuration is specified for this motor?

It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, and tolerance N.

What protection and brake details are listed for 1FK7044-4CH71-1RG1?

The motor has degree of protection IP65 and is supplied without holding brake.

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