My Account                   Order Status
Search

254TTGN14042 – Marathon 15 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, EPFC – C327A

254TTGN14042 – Marathon 15 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, EPFC – C327A

254TTGN14042 Marathon Explosion Proof NEMA Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Frame Construction:56 Frame-Rolled Steel.143-256TC-Cast Iron “Blue Chip”
  • Thermal Protection:56 Frame-Auto Overload,143-256TC-T-Stats
  • Class/Group:56 Frame-Class I, Groups C & D,143-256TC-Class I, Group D
  • Temperature Code:56 Frame-Class II, Groups F & G,143-256TC-Class II, Groups F & G
  • Conduit Box:56 Frame-T3B;143-256TC-T3B
  • Service Factor:56 Frame-Shipped Loose;143-256TC-Installed
  • UL File:56 Frame-1.0 (unless otherwise noted);143-256TC-1.0 (unless otherwise noted)
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
  • Suitable for Group C
  • Will become build-up item when current stock is gone

Marathon Motors
Regal Beloit

Description

254TTGN14042 – Marathon 15 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, EPFC – C327A

254TTGN14042 Marathon Explosion Proof NEMA Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856022769 Weight: 411 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 21.01 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 39.0/19.5 A Speed: 1770 rpm
Service Factor: 1 Phase: 3
Efficiency: 91 % Power Factor: 80
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 254TC Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6210
UL: UL Listed And CSA Certified CSA: Y
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .575 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 25.77 in
Frame Length: 12.25 in Shaft Diameter: 1.625 in
Shaft Extension: 3.75 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)
Full Load 19.50 100.0 44.50 100.0 1,770 15.00
Locked-Rotor 115.00 590.0 95.00 213.0 0 40.0 15.00
Pull-Up 104.00 533.0 85.50 192.0 900 15.00
Break-Down 75.00 385.0 125.00 281.0 1,615 15.00
No Load 8.50 44.0 0.00 0.0 1,800 15.00
1/3 109.00 559.0 81.00 182.0 450 15.00
2/3 98.00 503.0 100.00 225.0 1,200 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 8.50 9.50 12.50 15.50 19.50 22.00 23.50
Rated Output (KW) 0.50 3.30 6.20 9.20 12.30 14.30 15.40
Efficiency (%) 0.0 85.0 89.5 91.0 91.0 90.2 90.2
Power Factor (%) 6.5 44.0 64.0 75.5 80.0 82.0 82.5
Speed (RPM) 1,800 1,795 1,785 1,780 1,770 1,767 1,765
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 75.0 90.0
Torque (ft-lbs) 0.00 11.00 22.00 33.50 44.50 51.50 56.00

Marathon Motors
Regal Beloit