C363A Marathon 2HP Explosion Proof Electric Motor, 1800RPM-1
C363A Marathon 2HP Explosion Proof Electric Motor, 1800RPM-2
C363A Marathon 2HP Explosion Proof Electric Motor, 1800RPM-3
C363A Marathon 2HP Explosion Proof Electric Motor, 1800RPM-4

C363A Marathon 2HP Explosion Proof Electric Motor, 1800RPM

$1,299.97 $2,139.00 Save $839.03

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Witmer Motor Service SKU: 145TTGN6549 Barcode: 722856022172

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Features

  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • CR200 Corona Resistant, 200°C rated magnet wire
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B
  • All cast iron construction• External surface treated with epoxy paint
  • Nameplated 60/50 hertz, 190/380 Volts, at next lower horsepower
  • Rolled steel fan guard on 143T-145T

General Specifications

UPC: 722856022172 Weight: 86.00 LB
Packaged Length: 22.5 IN Packaged Width: 16.81 IN
Packaged Height: 14 IN

Nameplate Specifications

Output HP: 2 Hp Output KW: 1.5 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 6.0/3.0 A Speed: 1755 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 72
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: N
Frame: 145TC Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: UL Listed And CSA Certified CSA: Y
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR D CL II GR F&G T3B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: 6.51 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 15.23 in
Frame Length: 7.50 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 in Assembly/Box Mounting: F1 ONLY

Speed & Load Characteristics

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 18.70 623.0 32.50 542.0 1,245 0.00 89.0 2.00
2/3 22.50 800.0 25.70 428.0 1,200 0.00 0.0 2.00
1/3 24.50 950.0 20.80 347.0 600 0.00 0.0 2.00
Locked-Rotor 30.00 1,000.0 24.50 408.0 0 0.00 69.0 2.00
Full Load 3.00 100.0 6.00 100.0 1,755 0.00 0.0 2.00
No Load 1.90 63.0 0.00 0.0 1,800 0.00 0.0 2.00
Pull-Up 25.00 900.0 22.05 368.0 900 0.00 0.0 2.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 1.90 2.00 2.30 2.60 3.00 3.30 3.50
Rated Output (KW) 0.12 0.51 0.90 1.30 1.70 1.98 2.15
Efficiency (%) 0.0 74.0 82.5 85.5 86.5 86.5 86.5
Power Factor (%) 8.0 31.5 50.0 63.0 72.0 75.5 77.5
Speed (RPM) 1,800 1,790 1,780 1,770 1,755 1,750 1,745
Temp. Rise @ FL 0.0 0.0 0.0 0.0 35.0 40.0 0.0
Torque (ft-lbs) 0.00 1.50 2.95 4.45 6.00 6.90 7.50