Catalog No - Y982

254THEN8058
Features
  • BEI H38 explosion proof encoder 1024 ppr, Class I Groups C & D,Class II Groups E, F, G included
  • MAX GUARD® Class F insulation system
  • Constant torque operation from 0 to base speed on vector drive
  • Constant Horsepower operation up to twice base RPM
  • Continuous duty at 40°C ambient
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, Class F)
  • Cast iron frame and brackets
  • F1 standard, NOT field reversible to F2, Meets temperature code T3B
  • UL listed file no. E12044, MC228275, CSA certified file no. LR47504, MC236833
List Price: $12,365 USD

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General Specifications

Model : 254THEN8058 Catalog No : Y982
Part Description : 7 1/2,1800,EPNV,254TC,3/60/230/460 Category : 2000:1 Explosion Proof
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Duty Starting Method : Inverter Only
Poles : 4 Rotation : Reversible
Mounting : Rigid Base Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Cast Iron Shaft Type : T
Overall Length : 30.20 in Frame Length : 10.50 in
Shaft Diameter : 1.625 in Shaft Extension : 3.75 in
Assembly/Box Mounting : F1/F2 CAPABLE UPC : 722856025586
Weight : 344.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 11.00 100.0 22.00 100.0 1,782 7.50
Pull-Up 90.00 818.0 69.00 314.0 900 7.50
No Load 7.20 65.0 0.00 0.0 1,800 7.50
Break-Down 58.00 527.0 100.00 455.0 1,625 67.0 7.50
1/3 95.00 864.0 68.00 309.0 600 7.50
2/3 80.00 727.0 75.00 341.0 1,200 7.50
Locked-Rotor 97.00 882.0 76.50 348.0 0 39.0 7.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 7.20
  • 0.500
  • 0.0
  • 5.0
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 7.60
  • 1.800
  • 80.0
  • 28.0
  • 1,795
  • 0.0
  • 5.50
  • 50 %
  • 8.50
  • 3.200
  • 88.5
  • 47.0
  • 1,792
  • 0.0
  • 11.00
  • 75 %
  • 9.60
  • 4.600
  • 90.2
  • 60.0
  • 1,788
  • 0.0
  • 16.50
  • 100 %
  • 11.00
  • 6.200
  • 91.7
  • 69.0
  • 1,782
  • 60.0
  • 22.00
  • 125 %
  • 12.80
  • 7.600
  • 91.7
  • 75.0
  • 1,778
  • 0.0
  • 27.50
  • 150 %
  • 0.00
  • 0.000
  • 0.0
  • 0.0
  • 0
  • 0.0
  • 0.00
  • 200 %
  • 0.00
  • 0.000
  • 0.0
  • 0.0
  • 0
  • 0.0
  • 0.00