LAK DC Motors - T-T Electric

Introduction
LAK 4000 d .c . motors are fully
laminated, 4 pole, square frame .
Output: 7­500 kW
Torque: 40­4500 Nm
LAK 4000 motor range:
Frame
size
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
To complete the output range,
fully laminated, 2 pole, square
frame DC motors are also
available .
Frame
size
2112 MA, LA
2132 M
Output: 1­25 kW
Torque: 30­65 Nm
Core lengths
Core lengths
Type designation example ­
LAK 4160B:
LAK = Type of motor
4 = Number of poles
160 = Centre height in mm
B = Core length
Basic design characteristics
• Fully laminated stator, main
poles and interpoles .
• Compact square frame
design .
• Easy installation of accessories
.
• Large openings in end
shields for easy inspection .
• Stator windings of varnish
insulated copper wire .
• Laminated armature core of
high grade insulated electroplate
.
• Large number of cooling ducts
in armature provide excellent
cooling .
• Scrambled armature laminations
for low torque ripples .
• Armature windings of varnished
copper designed for low
commutating stresses and
high mechanical strength .
• Armature is impregnated to
ensure high degree of heat
transfer .
4
• Brush holders with spring
loaded pressure fingers .
• Prepared for a number of
options and accessories
ensuring high flexibility .
• Painting with excellent corrosion
resistant properties .
• Conforms with IEC standards .
• Available as NEMA standard .
• CSA approved .
LAK 4280 B from the T-T Electric UNIQORE type range