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Model reference

1FK7043-4CF21-1PA2 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motorModel1FK7043-4CF21-1PA2Series1FK7-HDRated powerPN=0.94kWDC link voltageUDC=300VRated torqueM0=3. 3Nm (100K)Rated speedNN=3000rpmCoolingNaturally cooledMounting arrangementIM B5 (IM V1, IM V3)Connector sizeM23Encoder systemResolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)Degree of protectionIP65 and DE flange IP67 Key FeaturesSIMOTICS S synchronous motor1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic motor type.Electrical and speed ratingsPN=0.94kW,…

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Product Parameters

Product Code
1FK7043-4CF21-1PA2
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 SIMOTICS S Synchronous motor
Model 1FK7043-4CF21-1PA2
Series 1FK7-HD
Rated power PN=0.94kW
DC link voltage UDC=300V
Rated torque M0=3. 3Nm (100K)
Rated speed NN=3000rpm
Cooling Naturally cooled
Mounting arrangement IM B5 (IM V1, IM V3)
Connector size M23
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Degree of protection IP65 and DE flange IP67

Key Features

SIMOTICS S synchronous motor
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic motor type.
Electrical and speed ratings
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Feedback and connections
Resolver 2-pole with DRIVE-CLiQ-Interface, connector size M23, and rotatable connectors for signals and power.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
Protection and mounting
Degree of protection IP65 and DE flange IP67, with shaft height 48 and net weight 6.0 kg.

Applications

SINAMICS S120 drive integration
Used as a servomotor for SINAMICS S120 drive systems.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1PA2?

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

What are the key ratings of 1FK7043-4CF21-1PA2?

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

Which feedback and connector details does 1FK7043-4CF21-1PA2 have?

It has a Resolver 2-pole with DRIVE-CLiQ-Interface and connector size M23.

What mounting and protection details are listed for 1FK7043-4CF21-1PA2?

It is naturally cooled, designed as IM B5 (IM V1, IM V3), and has IP65 with DE flange IP67.

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