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Inverter Duty CTAC® Motors


FEATURES:
  • Constant torque speed range of 6 to 60Hz with open loop drive or 0 to 60Hz with closed-loop drive (Vector Duty).
  • Ultimate Spike DefenseTM Insulation System:
    Advance design, 100% copper, 200°C magnet wire
    Unique In-slot winding technique on the majority of models
    Generous amount of phase paper and slot insulation
    Heavy build-up of Class H, solvent-based varnish
    Winding thermostat (Class F) for overload, over-temperature protection
  • Ideally suited for IGBT power
  • Totally-Enclosed construction
  • 1.0 SF, 40°C ambient on PWM waveform
  • Rotor dynamically balanced to precision levels
  • Cool running rotor design
  • 5 Year Warranty
  • Made In U.S.A.




APPLICATIONS:
Lincoln CTAC motors are used in demanding industrial applications where premium construction and performance are an absolute necessity. Suitable for use in extruders, conveyors, web-process equipment, machine tools and other process industries with constant torque, variable speed loads.

Only Lincoln CTAC motors deliver:
  • No distance restrictions between inverter and motor
  • No restrictions as to inverter brand ... excellent performance with any inverter
  • No expensive power conditioning equipment needed

AVAILABLE SIZES:
Based Speed 1800 RPM 1200 RPM 900 RPM
Horsepower 1/2 to 1 1 to 10 3 to 200 1 to 7-1/2 1-1/2 to 125 1 to 5 1-1/2 to 7-1/2
Enclosure TEFC TENV TEBC TENV TEBC TENV TEBC
Frame Sizes 56 145T-256T 182T-445T 182T-256T 182T-445T 184T-256T 184T-256T


CONSTRUCTION FEATURES:
Model Number Prefix RF AN or AB SB
Frame Size 56 143T-256T 284T-445T
Enclosure TEFC TENV, TEBC TEBC
Frame Material steel extruded aluminum steel
End Bracket Material
cast aluminum w/steel
bearing seats
cast iron cast iron
Drive-End Shaft Slinger yes yes yes
Ball Bearings generously-sized, highest-
quality, double-shielded
generously-sized, highest-
quality, double-shielded
generously-sized, highest-
quality, double-shielded
Grease moisture-resistant,
polyurea-based
moisture-resistant,
polyurea-based
moisture-resistant,
polyurea-based
Condensate Drain weep hole weep hole weep hole
Varnish System Class H, phenolic
solvent based
Class H, phenolic
solvent based
Class H, phenolic
solvent based
Finish Paint-color/type gray/epoxy gray/epoxy gray/epoxy
Nameplate mylar stainless steel - laser etched
for permanent identification
stainless steel - laser etched
for permanent identification


BEARING SIZES (single extension):
Frame Size DE Opp DE
56 203 203
143T-145T 205 203
182T-184T 207 205
213T-215T 208 206
254T-256T 309 208
284T-286T 310 209
324T-326T 311 309
364T-365T 313 311
404T-405T 315 313
444T-445T 318 315


AVAILABLE OPTIONS:

Option 56 143T-256T 284T-445T
C-Face (drive end) with Feet standard standard
C-Face (drive end) Footless
Cast Iron Construction
Class H Insulation
Double Shaft Extension-TENV only
Mounting: F-2
Three-phase TEBC blower motor standard standard
Single-phase TEBC blower motor
Thermistor
Space Heater
Terminal Strip-motor power leads
Feedback Device Installed
Equivalent Circuit Parameters
Horsepower vs. Speed curve


For more information, request Lincoln's LC100 Industrial and Commercial AC Motor Catalog and Product Bulletin E70.