Catalog No - S564

256TTTNA18601
Features
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external epoxy paint
  • CR200 Corona resistant magnet wire
  • Class H insulation system
  • Normally closed thermostats (one per phase, Class H)
  • Heat stabilized ball bearings and high temperature grease
  • Suitable for inverter use for 20:1 Variable Torque with 1.0 S.F. in 90°C ambient
  • Suitable for 90OC ambient at 1.15 S.F. or 100OC ambient at 1.0 S.F.
  • Extended grease tubes, Regreasable in service
  • 8 Foot Leads
List Price: $4,024 USD

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General Specifications

Model : 256TTTNA18601 Catalog No : S564
Part Description : 7-1/2,900,TEAO,256T,3/60/575 Category : Other Purpose
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Rated Starting Method : Line Or Inverter
Poles : 8 Rotation : Reversible
Mounting : Rigid Base Motor Orientation : Horizontal
Drive End Bearing : Ball / Heat Stabilized Opp Drive End Bearing : Ball / Heat Stabilized
Frame Material : Cast Iron Shaft Type : T
Overall Length : 22.35 in Frame Length : 12.25 in
Shaft Diameter : 1.625 in Shaft Extension : 4.25 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856043016
Weight : 310.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 33.00 306.0 100.00 222.0 775 63.0 7.50
Full Load 10.80 100.0 45.00 100.0 872 7.50
Pull-Up 50.00 463.0 70.00 156.0 450 7.50
1/3 52.00 481.0 70.00 156.0 300 7.50
No Load 5.60 52.0 0.00 0.0 900 7.50
2/3 48.00 444.0 78.00 173.0 600 7.50
Locked-Rotor 54.00 500.0 80.00 178.0 0 40.0 7.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 4.48
  • 0.500
  • 0.0
  • 5.5
  • 900
  • 0.0
  • 0.00
  • 25 %
  • 4.80
  • 1.700
  • 82.5
  • 35.0
  • 895
  • 0.0
  • 11.00
  • 50 %
  • 5.76
  • 3.200
  • 87.5
  • 56.0
  • 888
  • 0.0
  • 22.00
  • 75 %
  • 7.04
  • 4.800
  • 88.5
  • 67.0
  • 880
  • 0.0
  • 33.50
  • 100 %
  • 8.64
  • 6.400
  • 88.5
  • 73.0
  • 872
  • 0.0
  • 45.00
  • 115 %
  • 9.76
  • 7.500
  • 88.5
  • 74.0
  • 868
  • 0.0
  • 52.00
  • 125 %
  • 10.56
  • 8.000
  • 87.5
  • 75.0
  • 862
  • 0.0
  • 57.00