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Model reference
1FK7044-4CF71-1PH2

1FK7044-4CF71-1PH2 Variable Frequency & Servo Drives

Technical SummaryProduct typePermanent-magnet synchronous motorMotor typeHigh DynamicOptimum power1.2 kWRated speed (100 K)3,000 rpmRated torque (100 K)3.7 NmRated current3.5 AMaximum torque13.0 NmMax. permissible speed (mech.)9,000 rpmCoolingNatural coolingDegree of protectionIP65 and DE flange IP67Encoder systemResolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)Holding brake versionPermanent-magnet brake Key FeaturesSIMOTICS S synchronous motor1FK7-HD motor type with Permanent-magnet synchronous motor…

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Product Parameters

Product Code
1FK7044-4CF71-1PH2
Weight
7.8 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product type Permanent-magnet synchronous motor
Motor type High Dynamic
Optimum power 1.2 kW
Rated speed (100 K) 3,000 rpm
Rated torque (100 K) 3.7 Nm
Rated current 3.5 A
Maximum torque 13.0 Nm
Max. permissible speed (mech.) 9,000 rpm
Cooling Natural cooling
Degree of protection IP65 and DE flange IP67
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Holding brake version Permanent-magnet brake

Key Features

SIMOTICS S synchronous motor
1FK7-HD motor type with Permanent-magnet synchronous motor and High Dynamic design.
1.2 kW optimum power
Optimum power is 1.2 kW.
Resolver feedback
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Natural cooling
Cooling: Natural cooling.
Protection and mounting
Degree of protection: IP65 and DE flange IP67. Design acc. to Code I: IM B5 (IM V1, IM V3).
Holding brake
with holding brake; Holding brake version: Permanent-magnet brake; Holding torque: 4.0 Nm.

Applications

SINAMICS S120 drive integration
For use in SINAMICS S120 drive systems.

Frequently Asked Questions

What is Siemens 1FK7044-4CF71-1PH2?

It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.

What is the rated speed of 1FK7044-4CF71-1PH2?

Rated speed (100 K): 3,000 rpm.

What feedback system does 1FK7044-4CF71-1PH2 use?

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

What protection rating does 1FK7044-4CF71-1PH2 have?

Degree of protection: IP65 and DE flange IP67.

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