Marathon 200 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 449T Frame, TEFC - Y855B

Catalog #:Y855B
Part #:449TTFC6683
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • NEMA Design C 4140 Shaft Material
  • Roller Bearing on Drive End for belted loads
  • 80C rise at rated load
  • Class F insulation
  • Inpro® Smart Ring, rotating shaft seals on each end of shaft
  • Internal and external epoxy finish
  • Brass drain and breather
  • Actual test and vibration data supplied with each motor
  • 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting
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Weight:2,652.00 LB
List Price: $36,501.00

General Specifications

UPC: 722856055187 Weight: 2,652.00 LB
Packaged Length: 61 IN Packaged Width: 37 IN
Packaged Height: 36 IN

Nameplate Specifications

Output HP: 200 Hp Output KW: 149.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 228.0 A Speed: 1190 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.8 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: C KVA Code: G
Frame: 447/449T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: NU319 Opp Drive End Bearing Size: 6317
UL: Recognized CSA: Y
CE: Y IP Code: 55

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Part Wdg Start & Wye Start Delta Run Or Inverter
Poles: 6 Rotation: Reversible
Resistance Main: .017 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Roller
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 50.78 in
Shaft Diameter: 3.375 in Shaft Extension: 8.5 in
Assembly/Box Mounting: F1/F2 CAPABLE

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 228.00 100.0 883.00 100.0 1,190 84.0 200.00
Pull-Up 1,350.00 592.0 1,650.00 187.0 600 200.00
Break-Down 750.00 330.0 2,050.00 232.0 1,150 61.0 200.00
No Load 70.00 30.5 0.00 0.0 1,200 4.0 200.00
2/3 1,250.00 550.0 1,750.00 198.0 800 200.00
Locked-Rotor 1,425.00 625.0 1,900.00 215.0 0 34.0 200.00
1/3 1,400.00 615.0 1,650.00 187.0 400 200.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 70.00 88.00 128.00 176.00 228.00 265.00 290.00
Rated Output (KW) 3.50 39.50 78.00 117.00 156.00 180.00 196.00
Efficiency (%) 0.0 94.1 95.4 95.8 95.8 95.8 95.4
Power Factor (%) 5.0 59.0 78.0 85.0 86.0 86.5 86.5
Speed (RPM) 1,200 1,196 1,194 1,192 1,190 1,188 1,185
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 110.0 0.0
Torque (ft-lbs) 0.00 220.00 440.00 661.00 883.00 1,018.00 1,106.00
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