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1FK7043-4CF21-1SB2 Variable Frequency & Servo Drives

Technical SummaryProduct name1FK7043-4CF21-1SB2Product typeSIMOTICS S Synchronous motorSeries1FK7-HDPN0.94kWUDC300VM03. 3Nm (100K)NN3000rpmCoolingNaturally cooledFrame size and mountingFRAME SIZE IMB 5 (IM V1, IM V3)Temperature sensorKTY TEMPERATURESENSORPower connectorPOWER CONNECTOR ROTATABLEResolverMULTI-POLE (RESOLVER P=3) Key FeaturesSIMOTICS S synchronous motorSIMOTICS S Synchronous motor 1FK7-HD.Performance ratingsPN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.Cooling and mountingNaturally cooled FRAME SIZE IMB 5 (IM V1, IM V3).Connection and feedbackPower…

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Product Parameters

Product Code
1FK7043-4CF21-1SB2
Weight
6.301 kg
Lifecycle
Product cancellation
Availability
in stock
Lead Time
Confirmed with quotation

Product Details

Technical Summary

Product name 1FK7043-4CF21-1SB2
Product type SIMOTICS S Synchronous motor
Series 1FK7-HD
PN 0.94kW
UDC 300V
M0 3. 3Nm (100K)
NN 3000rpm
Cooling Naturally cooled
Frame size and mounting FRAME SIZE IMB 5 (IM V1, IM V3)
Temperature sensor KTY TEMPERATURESENSOR
Power connector POWER CONNECTOR ROTATABLE
Resolver MULTI-POLE (RESOLVER P=3)

Key Features

SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
Performance ratings
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
Cooling and mounting
Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3).
Connection and feedback
Power connector rotatable; MULTI-POLE (RESOLVER P=3).
Mechanical configuration
Shaft with fitted key, tolerance N; with holding brake.
Protection
Degree of protection IP65 DE flange IP67.

Applications

SINAMICS S120 drive integration
Servomotor use in SINAMICS S120 systems.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1SB2?

It is a SIMOTICS S Synchronous motor 1FK7-HD.

What are the main performance ratings of 1FK7043-4CF21-1SB2?

PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.

What cooling and mounting does 1FK7043-4CF21-1SB2 use?

It is naturally cooled and uses FRAME SIZE IMB 5 (IM V1, IM V3).

What connection, feedback, and protection details are specified for 1FK7043-4CF21-1SB2?

It has a POWER CONNECTOR ROTATABLE, MULTI-POLE (RESOLVER P=3), a shaft with fitted key, tolerance N, a holding brake, and degree of protection IP65 DE flange IP67.

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