Marathon 100 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 405TS Frame, EPFC - U082

Catalog #:U082
Part #:405TSTGS4026
  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
  • Precision balanced to .08”/sec, Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP, as noted
  • Ball Bearings (except as noted), Ball Bearings (except as noted)
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Weight:1,333.00 LB

General Specifications

Weight: 1,333.00 LB Packaged Length: 44.88 IN
Packaged Width: 26 IN Packaged Height: 28.74 IN

Nameplate Specifications

Output HP: 100 Hp Output KW: 75 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 228/114 A Speed: 1780 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.5 % Power Factor: 87
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: G
Frame: 405TS Enclosure: EPFC
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6313 Opp Drive End Bearing Size: 6313
UL: No CSA: N
CE: N IP Code: 54

Technical Specifications

Electrical Type: SQ CAGE INV RATED Starting Method: LINE OR INVERTER
Poles: 4 Rotation: REV
Resistance Main: 0.055 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: TS Overall Length: 34.12 in
Frame Length: 16.75 in Shaft Diameter: 2.13 in
Shaft Extension: 4.5 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 410.00 360.0 750.00 254.0 1,700 66.0 100.00
1/3 700.00 614.0 425.00 144.0 600 100.00
Full Load 114.00 100.0 295.00 100.0 1,780 100.00
No Load 32.50 29.0 0.00 0.0 1,800 100.00
Pull-Up 675.00 592.0 450.00 153.0 900 100.00
Locked-Rotor 725.00 636.0 485.00 164.0 0 30.0 100.00
2/3 600.00 526.0 525.00 178.0 1,200 100.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 32.50 43.00 63.00 86.50 114.00 130.00 142.00
Rated Output (KW) 2.00 20.50 39.50 59.00 79.00 91.00 99.00
Efficiency (%) 0.0 91.7 94.1 94.5 94.5 94.5 94.1
Power Factor (%) 6.0 59.0 79.0 85.5 87.0 87.5 87.5
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,778 1,775
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 73.50 147.00 221.00 295.00 340.00 370.00
Catalog #:U082A
Part #:405TSTGS16531
List Price: $19,007.00
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