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Model reference

1FK7043-4CF21-1UB1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motor 1FK7-HDSeries1FK7 servomotors for SINAMICS S120Rated powerPN=0.94kWUDC300VRated torque (100 K)3.0 NmRated speed (100 K)3,000 rpmNumber of poles6Degree of protectionIP65CoolingNatural coolingInterfaceDRIVE-CLiQ interfaceEncoder systemResolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole)Holding brakewith holding brake Key FeaturesSIMOTICS S synchronous motorSynchronous motor 1FK7-HD with permanent-magnet synchronous motor design and High Dynamic motor type.DRIVE-CLiQ…

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Product Parameters

Product Code
1FK7043-4CF21-1UB1
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
Series 1FK7 servomotors for SINAMICS S120
Rated power PN=0.94kW
UDC 300V
Rated torque (100 K) 3.0 Nm
Rated speed (100 K) 3,000 rpm
Number of poles 6
Degree of protection IP65
Cooling Natural cooling
Interface DRIVE-CLiQ interface
Encoder system Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole)
Holding brake with holding brake

Key Features

SIMOTICS S synchronous motor
Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design and High Dynamic motor type.
DRIVE-CLiQ interface
MULTI-POLE WITH DRIVE-CLiQ INTERFACE for drive connection and feedback integration.
Rated output and speed
PN=0.94kW; NN=3000rpm; Rated speed (100 K): 3,000 rpm.
Holding brake
with holding brake; Permanent-magnet brake with Holding torque: 4.0 Nm.
Environmental and mounting data
Naturally cooled, Degree of protection IP65, and Design acc. to Code I IM B5 (IM V1, IM V3).
Feedback and connector configuration
Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) with power connector rotatable and signals and power connectors rotatable.

Applications

Drive system integration
Motor connection in SINAMICS S120 systems.
Feedback transmission
Position feedback via resolver and DRIVE-CLiQ interface.

Frequently Asked Questions

What is the exact model of this Siemens motor?

The exact model is 1FK7043-4CF21-1UB1.

What is the rated power and rated speed?

PN=0.94kW and NN=3000rpm. Rated speed (100 K) is 3,000 rpm.

Which feedback and interface are included?

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

What protection rating and cooling method does it have?

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

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