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Model reference

1FK7043-4CF21-1PG2 Variable Frequency & Servo Drives

Technical SummaryProduct typePermanent-magnet synchronous motorSeries1FK7 servomotorsRated powerPN=0.94kWRated speedNN=3000rpmRated torque (100 K)3.0 NmRated current3.7 ANumber of poles6CoolingNatural coolingDegree of protectionIP65 and DE flange IP67Encoder systemResolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)Electrical connectorsConnectors for signals and power rotatableHolding brakewithout holding brake Key FeaturesSIMOTICS S synchronous motorPermanent-magnet synchronous motor with High Dynamic design.PN=0.94kW and NN=3000rpmRated output…

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Product Parameters

Product Code
1FK7043-4CF21-1PG2
Weight
6.101 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 1FK7 servomotors
Rated power PN=0.94kW
Rated speed NN=3000rpm
Rated torque (100 K) 3.0 Nm
Rated current 3.7 A
Number of poles 6
Cooling Natural cooling
Degree of protection IP65 and DE flange IP67
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Electrical connectors Connectors for signals and power rotatable
Holding brake without holding brake

Key Features

SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
PN=0.94kW and NN=3000rpm
Rated output and speed for this variant are PN=0.94kW and NN=3000rpm.
Resolver 2-pole feedback
Equipped with Resolver 2-pole, with DRIVE-CLiQ-interface.
IP65 and DE flange IP67
Degree of protection is IP65 and DE flange IP67.
Plain shaft, tolerance N
Supplied with a plain shaft, tolerance N, and without holding brake.
IM B5 installation
Design acc. to Code I is IM B5 (IM V1, IM V3).

Applications

Motion control drive integration
Servomotor for motion control drive technology and SINAMICS S120 integration.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1PG2?

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

What are the rated power and rated speed of 1FK7043-4CF21-1PG2?

PN=0.94kW and NN=3000rpm.

What feedback interface does 1FK7043-4CF21-1PG2 use?

It uses a Resolver 2-pole, with DRIVE-CLiQ-interface.

What protection rating is listed for 1FK7043-4CF21-1PG2?

The motor is IP65, with DE flange IP67.

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