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Model reference

1FK7043-4CF21-1UB0 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motor 1FK7-HDPN0.94kWUDC300VM03.3Nm (100K)NN3000rpmRated current3.7 ACoolingNatural coolingDegree of protectionIP64Connector sizeM23Encoder systemResolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole)Holding brake versionPermanent-magnet brakeHolding brake power supply voltageDC 24 V ± 10 % Key FeaturesSIMOTICS S 1FK7-HD motorSynchronous motor in the 1FK7-HD variant.Power and speed ratingPN=0.94kW, UDC=300V, M0=3.3Nm (100K), NN=3000rpm.Resolver feedback with…

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Product Parameters

Product Code
1FK7043-4CF21-1UB0
Weight
6.301 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 1FK7-HD
PN 0.94kW
UDC 300V
M0 3.3Nm (100K)
NN 3000rpm
Rated current 3.7 A
Cooling Natural cooling
Degree of protection IP64
Connector size M23
Encoder system Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole)
Holding brake version Permanent-magnet brake
Holding brake power supply voltage DC 24 V ± 10 %

Key Features

SIMOTICS S 1FK7-HD motor
Synchronous motor in the 1FK7-HD variant.
Power and speed rating
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), NN=3000rpm.
Resolver feedback with DRIVE-CLiQ
Resolver multi-pole with DRIVE-CLiQ interface.
Cooling and mounting design
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3).
Mechanical and protection details
Shaft with fitted key, tolerance N; with holding brake; Degree of protection IP64.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1UB0?

It is a SIMOTICS S synchronous motor, 1FK7-HD variant.

What are the main power ratings of 1FK7043-4CF21-1UB0?

PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.

Which interface and feedback does 1FK7043-4CF21-1UB0 use?

It has a DRIVE-CLiQ interface and a Resolver R15DQ encoder system.

What mechanical and protection details are listed for 1FK7043-4CF21-1UB0?

It has Natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), a shaft with fitted key, tolerance N, a holding brake, and Degree of protection IP64.

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