Marathon 100 HP Vertical Solid Shaft P-Base Motor, 3 phase, 900 RPM, 460 V, 445HPV Frame, ODP - M748

Catalog #:M748
Part #:445TTDN16101
  • Normal and Medium thrust
  • Ball bearings and angular contact bearings for medium thrust applications
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Weight:1,548.00 LB
List Price: $24,961.00

General Specifications

UPC: 722856052544 Weight: 1,548.00 LB
Packaged Length: 52.5 IN Packaged Width: 42.5 IN
Packaged Height: 40.53 IN

Nameplate Specifications

Output HP: 100 Hp Output KW: 75.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 135.0 A Speed: 890 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.1 % Power Factor: 72
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 445HPV Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6318 Opp Drive End Bearing Size: 7316 2
UL: Recognized CSA: Y
CE: Y IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 8 Rotation: Reversible
Resistance Main: .045 Ohms Mounting: Round
Motor Orientation: Shaft Down Drive End Bearing: Ball
Opp Drive End Bearing: Duplex Tandem Angular Contact Frame Material: Cast Iron
Shaft Type: HP Overall Length: 41.72 in
Frame Length: 25.38 in Shaft Diameter: 2.125 in
Shaft Extension: 4.5 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)
No Load 64.50 0.00 0.0 900 3.0 100.00
Pull-Up 650.00 725.00 123.0 450 100.00
Full Load 135.00 100.0 590.00 100.0 890 72.0 100.00
2/3 600.00 800.00 136.0 600 100.00
Break-Down 425.00 1,350.00 225.0 855 60.0 100.00
Locked-Rotor 725.00 745.00 125.0 0 24.0 100.00
1/3 700.00 650.00 110.0 300 100.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 64.50 71.00 88.00 109.00 135.00 152.00 165.00
Rated Output (KW) 2.00 20.50 39.50 59.00 78.60 90.50 99.00
Efficiency (%) 0.0 90.2 93.6 94.1 94.1 94.1 93.6
Power Factor (%) 3.0 36.0 56.0 67.0 72.0 73.0 75.0
Speed (RPM) 900 898 895 892 890 888 886
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 146.00 293.00 441.00 590.00 665.00 738.00
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