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Model reference
1FK7043-4CF21-1PG1

1FK7043-4CF21-1PG1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motorSeries1FK7 servomotors for SINAMICS S120FunctionPermanent-magnet synchronous motorMotor typeHigh DynamicPN0.94kWUDC300VM03. 3Nm (100K)NN3000rpmNumber of poles6Rated current3.7 ACoolingNatural coolingDegree of protectionIP65Connector sizeM23Design acc. to Code IIM B5 (IM V1, IM V3)Encoder systemResolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)Holding brakewithout holding brakeShaft endPlain shaft Key FeaturesSIMOTICS S synchronous motorPermanent-magnet synchronous motor in…

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Product Parameters

Product Code
1FK7043-4CF21-1PG1
Weight
6.101 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
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Product Details

Technical Summary

Product type SIMOTICS S Synchronous motor
Series 1FK7 servomotors for SINAMICS S120
Function Permanent-magnet synchronous motor
Motor type High Dynamic
PN 0.94kW
UDC 300V
M0 3. 3Nm (100K)
NN 3000rpm
Number of poles 6
Rated current 3.7 A
Cooling Natural cooling
Degree of protection IP65
Connector size M23
Design acc. to Code I IM B5 (IM V1, IM V3)
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Holding brake without holding brake
Shaft end Plain shaft

Key Features

SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
High Dynamic design
Motor type: High Dynamic.
PN=0.94kW and NN=3000rpm
Power and rated speed are PN=0.94kW and NN=3000rpm.
Resolver R14DQ feedback
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
IP65 protection
Degree of protection: IP65.
Rotatable power and signal connectors
Electrical connectors for signals and power rotatable, with connector size M23.

Applications

SINAMICS S120 integration
Servo motor use within SINAMICS S120 drive technology.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1PG1?

A SIMOTICS S synchronous motor, product type 1FK7 servomotor.

What are the rated power and speed of 1FK7043-4CF21-1PG1?

PN=0.94kW and NN=3000rpm.

Which feedback system is used on 1FK7043-4CF21-1PG1?

Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).

What are the protection and cooling details of 1FK7043-4CF21-1PG1?

Degree of protection is IP65, and cooling is natural cooling.

What mechanical configuration does 1FK7043-4CF21-1PG1 have?

IM B5 (IM V1, IM V3), plain shaft, without holding brake, and connector size M23.

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