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Introduction

Basic design characteristics

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Fully laminated stator, main poles and interpoles.

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Brush holders with spring loaded pressure fingers.
Frame Core lengths size

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Compact square frame design.

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Prepared for a number of options and accessories ensuring high flexibility.

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Easy installation of acces-sories.

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Painting with excellent corro-sion resistant properties.

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Large openings in end shields for easy inspection.

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Conforms with IEC standards.

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Stator windings of varnish insulated copper wire.

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Available as NEMA standard.

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CSA approved.

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Laminated armature core of high grade insulated electro- plate.
4112 A, B 4132 A, B, C, D 4160 A, B, C, D 4180 A, B, C, D, E, F 4200 A, B, C 4225 A, B, C 4250 A, B, C 4280 A, B, C, D 2112 MA, LA 2132 M

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Large number of cooling ducts in armature provide excellent cooling.

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Scrambled armature lamina-tions for low torque ripples.

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Armature windings of varnis-hed copper designed for low commutating stresses and high mechanical strength.
Frame Core lengths size

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Armature is impregnated to ensure high degree of heat transfer. LAK 4000 d.c. motors are fully laminated, 4 pole, square frame. Output: 7-500 kW Torque: 40-4500 NmLAK 4000 motor range: Output: 1-25 kWTorque: 30-65 NmType designation example - LAK 4160B:LAK = Type of motor4 = Number of poles 160 = Centre height in mm B = Core length To complete the output range, fully laminated, 2 pole, square frame DC motors are also available. LAK 4280 B from the T-T Electric UNIQORE type range
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