Catalog No - N434B

143TTWD6527
Features
  • Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque
  • MAX GUARD® Class F insulation system
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Double sealed ball bearings
  • 303 stainless steel shaft with spring loaded contact seals in each end (Drive end only on TENV)
  • 300 Series Stainless steel external construction: frame, endshields, conduit box, mounting base and hardware for superior corrosion resistance
  • Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
  • 100% Paint-free construction
  • Rated 60/50 hertz, 190/380 volt at next lower horsepower
List Price: $1,163 USD

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General Specifications

Model : 143TTWD6527 Catalog No : N434B
Part Description : 1,1800,TEFC,145TC,3/60/230/460 Category : Washdown Duty
Stock : Yes
Nameplate Specifications

Output HP : 1 HP Output KW : 0.75 kW
Frequency : 60 Hz Voltage : 208-230/460 V
Current : 3.2-3.0/1.5 A Speed : 1750 RPM
Service Factor : 1.15 Phase : 3
Efficiency : 85.5 % Duty : Continuous
Insulation Class : F Design Code : B
KVA Code : N Frame : 143TC
Enclosure : Totally Enclosed Fan Cooled Overload Protector : No
Ambient Temperature : 40 °C Drive End Bearing Size : 6205
Opp Drive End Bearing Size : 6205 UL : Recognized
CSA : Y CE : Y
IP Code : 55
Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Across The Line
Poles : 4 Rotation : Reversible
Mounting : Round Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Rolled Steel Shaft Type : T
Overall Length : 13.62 in Frame Length : 7.99 in
Shaft Diameter : 0.625 in Shaft Extension : 2.25 in
Assembly/Box Mounting : F1 Only UPC : 722856053749
Weight : 43.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 1.50 100.0 2.99 100.0 1,757 0.86 71.9 1.00
Locked-Rotor 15.10 1,007.0 13.17 440.0 0 6.70 55.8 1.00
Pull-Up 14.80 987.0 10.51 352.0 193 6.80 57.4 1.00
Break-Down 10.10 673.0 15.83 529.0 1,264 6.30 78.3 1.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.00
  • 0.061
  • 0.0
  • 7.7
  • 0
  • 0.0
  • 0.00
  • 25 %
  • 1.00
  • 0.252
  • 74.5
  • 31.6
  • 1,790
  • 0.0
  • 0.74
  • 50 %
  • 1.10
  • 0.448
  • 83.4
  • 51.1
  • 1,779
  • 0.0
  • 1.48
  • 75 %
  • 1.30
  • 0.650
  • 86.1
  • 62.8
  • 1,768
  • 0.0
  • 2.23
  • 100 %
  • 1.50
  • 0.859
  • 86.9
  • 71.9
  • 1,757
  • 32.7
  • 2.99
  • 115 %
  • 1.70
  • 1.015
  • 84.5
  • 74.9
  • 1,750
  • 0.0
  • 3.45
  • 125 %
  • 1.80
  • 1.075
  • 86.8
  • 75.0
  • 1,745
  • 0.0
  • 3.77
  • 150 %
  • 2.00
  • 1.300
  • 86.1
  • 81.6
  • 1,732
  • 0.0
  • 4.55